How Many Grams Is a QP? What You’re Really Getting

Close-up of cannabis buds in bag

A QP is short for a quarter pound, which is precisely 113.4 grams or exactly 4 ounces. However, many retailers round the figure down to 112 or 113 grams when selling weed.  It’s a weight measurement you’ll encounter often, especially if you like buying flower in bulk. But what does that actually mean when you’re buying weed?

This guide will tell you everything you need to know about the QP of weed, what it looks like in real life, how it compares to other units used to measure cannabis flower, up-to-date retail pricing, state laws, and more. 

If you’ve been wanting to buy a quarter pound of weed but simply didn’t know where to start, this guide is for you.

Let’s jump right into it, shall we?

🔑 Key Takeaways

  • 1 QP of weed= 113.4 grams (rounded down to 112 or 113 grams)
  • 1 QP of weed= 4 ounces
  • A QP of weed weighs the same as a standard stick of butter.
  • The average retail pricing for a quarter pound of cannabis is between $300 and $1600, depending on quality, strain genetics, the season, and your location.
  • A quarter pound of cannabis is ideal for seasoned stoners with a heavy use pattern.
  • Few states allow (medical) cannabis users to buy and store up to 4 ounces of weed.

How Many Grams Are in a QP of Weed?

A QP of weed is approximately 113.4 grams, and is usually rounded down to 112 or 113 grams. This is because, in the cannabis industry, an ounce is rounded to 28 grams, not 28.35. 

Since 16 ounces make up a whole pound, a quarter pound contains 4 ounces, or 112 grams. This is equivalent to 32 eighths, each weighing 3.5 grams. 

If you’re a new user, this much cannabis will keep you going for months. We’ll examine this in just a moment, but first, let’s provide some context about a quarter pound of cannabis.

What Does “QP” Mean in Weed Terms?

The term QP is literally just shorthand for “Quarter Pound”. You see, the cannabis industry uses both imperial and metric systems. 

To measure small amounts of weed precisely, grams are used (Metric). However, for bulk purchases, it’s more customary to use ounces and pounds (Imperial).

It’s not documented when this term (QP) came into circulation, but it’s been part of the cannabis ecosystem for decades now. While it’s not common for new users to buy this much weed, seasoned stoners almost always have a quarter pound of weed or more in storage. 

What a QP of Weed Looks Like in Real Life

A pile of QP cannabis on table

Budtenders and experienced cannabis buyers develop an intuitive sense of weight. They can hold a bag of weed and instantly tell if they’re getting shorted. Once you’re familiar with buying a quarter pound (QP), you know exactly how it should feel in your hands. Until then, having a reference point helps. 

We’ve compiled a list of everyday objects that weigh the same as a quarter pound. From experience, a quarter pound of cannabis feels like holding:

  • A standard stick of butter (exactly 4 oz in the US)
  • A small avocado, or a medium-sized apple or orange
  • A standard deck of playing cards (slightly lighter, 3.5 oz)
  • A baseball (slightly heavier, 5 oz)
  • A bar of soap
  • A billiard ball (slightly heavier, 5 oz)
  • 2 golf balls (slightly lighter, 3.2 oz)
  • Average computer mouse (119 grams)
  • A travel-size, TSA-approved bottle of lotion (usually 3.4 oz)

A qp of weed will take up much more space than these items, even though they have a similar heft. 

To store 113 grams of cannabis flower, which is 2-3 large handfuls, you have the following options:

Mason Jar SizeNumber of JarsAmount of Flower
32 Oz1All 4 ounces (112 grams)
16 Oz22 ounces (56 grams) per jar
8 Oz41 ounce (28 grams) per jar

QP vs Other Weed Weights

Various cannabis quantities and packaging

Regardless of where you live in the United States, you’ll inevitably encounter slang terms when buying weed online and in stores. And while phrases may vary, these are the common ones you’ll hear in pretty much all legalized states:

Dime

A dime bag contains 1 gram of marijuana. It is the lowest amount you can purchase at a cannabis store. This is perfect when you want to experience a new strain or try out cannabis in general for the first time.

Dub

A dub is equivalent to about 2 grams of weed. Also known as a twenty, this is the amount most moderate stoners smoke in a day.

Eighth ounce

An eighth of an ounce equals 3.5 grams, and is also known as a slice. (In reference to a slice of pizza, which is usually an eighth.) Plan to hang out with a friend today? An eighth is more than enough.

Quarter ounce (Quad)

A quarter ounce is equivalent to 7 grams. This much cannabis flower can last you up to a week if you smoke 1 gram a day.

Half ounce

A half ounce, Half-O, or half zip is a standard unit referencing 14 grams of weed. Enough to roll 14 joints or more, a half ounce can last most stoners 1-2 weeks.

Ounce

An ounce of marijuana is equal to 28 grams of bud. According to state laws, this is the largest amount of weed most stoners can legally purchase in the United States. It is also known as a zip, an O, or a lid.

Half Pound

Also known as a half pack, a half pound of cannabis is equal to at least 224 grams. This is the same as 8 ounces.

Full Pound

The slang term for a full pound is an elbow (derived from lb) or a pack. A pound of cannabis is equivalent to 16 ounces, or 448-453 grams.

Here’s a quick breakdown of how a QP compares to other units used for cannabis weight measurement:

AmountIn Grams In OuncesHow It’s Commonly Used
Dime1~0.035 ozSingle session
Dub2~0.07 ozA couple of joints
Eighth Ounce3.5⅛ ounceSampling a strain
Quarter Ounce7¼ ouncePersonal use over several days
Half Ounce14½ ounceLasting a week or two
Ounce281 ounceBulk personal buy
Quarter Pound1124 ouncesBulk buying for resale
Half Pound224 8 ouncesHeavy bulk purchases
Full Pound44816 ouncesLarge-scale distribution

How Much Does a QP of Weed Usually Cost? (+ Pricing Factors)

The price of a quarter pound of cannabis in the US ranges from $300 to $1600. The exact cost varies depending on the strain, the quality of the flower, the season, and how long it’s been on the shelves. Different geographical locations also have different prices. 

Let’s look at how each of these factors affects the price of a QP of weed: 

Quality

Premium Craft Bud ($800-$1600): Premium, craft bud is so potent that it’s pretty much a luxury product. This flower boasts thick resin coverage, high THC content, and an unmistakable fragrance and flavour. 

Mid-tier flower ($500-$1000): While it may not be as aesthetically pleasing as craft options, mid-tier cannabis flower is perfectly potent. If your tolerance is too low to enjoy premium cannabis anyway, this is the best choice for you. 

Lower-tier AA and AAA-grade flower ($300-600): It isn’t as potent or fragrant as top-shelf bud, but it’s not too lousy either, and will keep you high for a couple of hours. With $300-600, you can buy a QP of this weed.

Season

Harvest season is the best time to buy a quarter pound of cannabis. This way, you get to enjoy your bud at its freshest while taking advantage of discounts and low prices. In October-December, for instance, after outdoor harvests, prices drop 20-30%. And in July-September, when supply is low, prices peak. 

Cannabis is a seasonal herb. When grown outdoors, harvesting is done once annually. Indoors, farmers can grow all year, harvesting every 8-10 weeks. 

Location

Location is crucial with pricing. In California, Oregon, and other areas along the West Coast, a quarter pound of cannabis is incredibly affordable. This is because they have some of the most mature markets, not to mention an ideal climate for mass outdoor cultivation. For $400-$800, you can easily buy a high-quality QP in these states.

Along the East Coast, prices may range from $600 to $1200. The area has newer markets, and cannabis is pretty much fully indoor-grown. This results in higher production costs and ultimately higher prices. 

In the Midwest, the price for a quarter pound of cannabis ranges from $335 to $750. Figures are much higher in Illinois than in Michigan due to higher taxes. 

Strain 

Certain strains are more popular than others, with price tags that match their high demand. In reality, though, it’s all marketing. Most modern strains are crossed with each other anyway, and many share the same genetics. 

So instead of Durban Poison or Purple Haze, how about shopping for strains that have similar genetics and cannabinoids? 

Who Typically Buys a QP of Weed?

Heavy/Frequent Smokers

Let’s be real: if your daily routine includes smoking before, during, and after every major activity, from your morning coffee to your evening Netflix binge, you’re the exact demographic that needs a QP on hand. Those hourly joints add up, and pretty soon, you’ve burned through 28 grams.

Medical Patients

Most states allow medical cannabis patients to buy larger amounts. This is because they require a consistent supply of weed to manage the symptoms of their illnesses. 

Small-Time Resellers

Some people buy weed to resell to their family, friends, or neighbours. It’s common for them to purchase a quarter pound or more at a time. 

Group Purchases

To take advantage of bulk discounts and split costs, some people buy weed in groups. This is actually genius, because group purchases also solve the variety problem. Instead of committing to 4 ounces of a single strain, four buyers can each select a different ounce, then redistribute the total haul. Everyone gets a quarter-ounce (7 grams) of four strains—essentially a curated menu that lets one truly experience each variety.

Who Shouldn’t Buy a QP of Weed?

Beginners

If you just started smoking, you don’t need a quarter pound. It will take you too long to consume this much flower. You may also fail to store it properly, causing it to degrade faster. Towards the end, you’ll be stuck with dry, brittle, and bland cannabis that’s no fun to smoke. An ounce of marijuana would be a much more manageable starting point. 

Casual users

If you smoke, say one gram or less a day, or only occasionally, then buying a quarter pound of cannabis may be overkill. 6 months later, you’ll still have some left over, and you won’t want to smoke it anymore. 

Anyone in an illegal state

A QP of weed is approximately 113.4 grams. If your state laws don’t allow you to purchase or possess this much cannabis, don’t buy it. Otherwise, you risk felony charges.

Variety seekers

If you like smoking a variety of strains, then buying a quarter pound may not be the best idea. You’ll likely get bored with the strain you have and end up buying more. That said, some dispensaries allow customers to mix and match ounces when they buy a quarter pound of weed. 

So, what do you think? Are you the type of stoner who is meant to have a quarter pound of weed on hand?

Then this next section is crucial for you. We’ll outline the most common mistakes new customers make when buying a quarter pound of weed. 

Common Mistakes to Avoid When Buying A Quarter Pound of Weed

Nothing hurts more than making a bulk purchase only to receive aged, low-quality cannabis, or a strain you don’t like. Just like that, you’re stuck wondering what to do with all that terrible bud. 

Don’t want this happening to you? Avoid these common pitfalls:

You want to be on the right side of the law at all times. Depending on where you live, buying a QP of weed may jeopardize that. 

In most legalized states, 2.5 ounces of weed is the maximum an adult can possess in their home. Since there are 113 grams in a QP, that’s exactly 4 ounces. That’s way over the threshold, and could trigger “intent to distribute” charges, which are more serious than misdemeanor possession charges.

Buying More Than You Can Consume

This is a big one. Many people get excited about bulk discounts and end up buying a lot more weed than they can actually consume. Remember, cannabis degrades over time, losing its fresh aroma, rich taste, and cannabinoid content.

Consider how much you smoke in a day and calculate how long a quarter pound would last you. If you smoke only a gram of weed daily, a QP will last 113 days. That’s close to 4 months, which is a long time to have cannabis in storage.

Poor Storage Planning

When you buy weed in bulk, proper storage is essential. Otherwise, you not only risk your stash degrading in quality but also going bad. Mold is a problem that most people overlook, and it always bites them in the bud. 

You’ll need airtight glass jars, humidity packs, and a dark storage area, preferably one you can lock. Controlling the humidity levels will keep your flower from drying out or getting moldy. Make sure all this is taken care of BEFORE you buy that QP of weed.

Not Inspecting Before Purchase

Since a QP of cannabis is a big investment, purchase it in person. This way, you can personally inspect the product before you spend hundreds of dollars on it. 

Perform a smell test. Look out for fuzzy white or gray spots, which indicate mold, and seeds, which typically indicate poor quality. You should also ensure the pack doesn’t have excessive stems, as you’ll be paying for non-usable weight. 

Not Checking for Lower Prices

Every dispensary will tell you they have the lowest prices. Check that this is actually the case. Have a budget in mind and look for stores that fall within this ballpark. Understanding how much an ounce costs in your region will also prevent you from paying too much for a QP. If the bulk discounts aren’t significant (say 15% or more), then it probably isn’t worth it.

Falling for Overly Discounted Prices

Be wary of suspiciously cheap products. If the price is too low, reconsider. This is because you may be buying aged cannabis that’s been on the shelves for months already. You may also receive a quarter pound of lifeless, mass-produced cannabis that doesn’t speak to your soul. No aroma, no resin, nothing.

Not Checking if the Product Is Tested

In most legalized states, cannabis manufacturers must test their products in third-party lab facilities. A Certificate of Analysis (CoA) is then provided, showcasing the product’s potency and chemical profile. 

Before you buy a quarter pound of cannabis, you should read the Certificate of Analysis. And don’t be distracted by high THC amounts; look out for CBD, CBG, terpenes, and other chemicals. They may not get you high, but they’re certainly the key to exploring the cannabis plant’s full potential.

Short answer? Most likely not. 

Long answer? It depends on whether you’re a recreational user or a medical cannabis patient. Here’s a detailed breakdown.

StateLegal Limits
AlabamaSmokable flower is prohibited for both medical and adult use
AlaskaPurchase: 1 ounce
Possession: 4 ounces
ArizonaPurchase: 1 ounce
Possession: 1 ounce for adult use, 2.5 ounces every 14 days for medical use
ArkansasRecreational use is illegal, medical legal

Purchase: 2.5 ounces every 14 days
Possession: 2.5 ounces at a time
CaliforniaPurchase: 1 ounce recreational, 8 ounces medical
Possession: 1 ounce recreational, 8 ounces medical
ColoradoPurchase: 1 ounce recreational, 2 ounces medical
Possession: 2 ounces recreational, 2 ounces medical
ConnecticutPurchase: 14 grams recreational, 5 ounces per month medical
Possession: 1.5 ounces recreational, 5 ounces medical
DelawarePurchase: 1 ounce recreational, 3 ounces every 14 days medical
Possession: 1 ounce recreational, 6 ounces medical
District of ColumbiaPurchase: dispensary purchases illegal
Possession: 2 ounces recreational, 8 ounces medical
FloridaRecreational use is illegal, medical legal

Purchase: 2.5 ounces for medical use, every 35 days
Possession: 4 ounces of medical 
GeorgiaRecreational use is illegal, medical legal. Smokable products are prohibited
HawaiiRecreational use is illegal, medical legal

Purchase: Information not available
Possession: 3 grams recreational (no criminal charges, fine possible), 4 ounces every 15 days medical
IdahoRecreational and medical use are both illegal
IllinoisPurchase: Recreational, 30 grams for residents, 15 grams for tourists. Medical, 2.5 ounces every 15 days 
Possession: Same as purchase limits
IndianaRecreational use is illegal, limited medical usage is allowed, but only for high-CBD, low-THC oils
IowaRecreational use is illegal. Hemp-derived CBD products are allowed for medical patients
KansasRecreational and medical use of cannabis are both prohibited
KentuckyRecreational cannabis use is illegal, medical use is allowed

Purchase: A 30-day supply/4 ounces/112 grams
Possession: 112 grams/a QP of weed (30-day supply)
LouisianaRecreational cannabis is still illegal

Purchase: 2.5 ounces every 14 days for medical
Possession: 2.5 ounces of medical
MainePurchase: 2.5 ounces for both medical and recreational
Possession: 2.5 ounces of recreational, 8 pounds of medical
MarylandPurchase: 1.5 ounces of recreational, 5 ounces of medical
Possession: 1.5 ounces of recreational, 5 ounces of medical
MassachusettsPurchase: 1 ounce of recreational, 10 ounces of medical every 60 days
Possession: Recreational– 1 ounce in public, 10 ounces at home. Medical– 10 ounces at home
MichiganPurchase: 2.5 ounces for recreational, 10 ounces monthly for medical
Possession: For both, 2.5 ounces in public for both recreational and medical
MinnesotaPurchase: 2 ounces for recreational, more than 4 ounces for medical
Possession: 2 ounces of recreational marijuana in public, 2 pounds in private; a 90-day supply of medical

Mississippi
Recreational use is illegal, medical is allowed

Purchase: 84 grams per month
Possession: 98 grams 
MissouriPurchase: 3 ounces for recreational, 6 ounces for medical
Possession: 3 ounces for recreational, 6-12 ounces for medical (physician’s discretion)
MontanaPurchase: 1 ounce per transaction for recreational, 1 ounce per transaction, 5 ounces every 30 days for medical
Possession: 1 ounce at a time for both recreational and medical use
NebraskaRecreational use is still prohibited

Purchase: 5 grams of delta-9 THC flower
Possession: 5 ounces of medical cannabis
NevadaPurchase: 1 ounce for recreational flower, 2.5 ounces every 14 days for medical flower
Possession: 1 ounce of recreational flower, 2.5 ounces of medical flower
New HampshireBuying and smoking recreational cannabis is illegal

Purchase: 2 ounces every 10 days for medical 
Possession: 2 ounces of medical flower at a time
New JerseyPurchase: 1 ounce for recreational use, 3 ounces per month for medical use
Possession: 6 ounces of recreational cannabis, 3 ounces of medical cannabis
New MexicoPurchase: 2 ounces for recreational use, 15 ounces every 90 days for medical use
Possession: 2 ounces of recreational, 15 ounces of medical flower
New YorkPurchase: 3 ounces for recreational use, physician-approved 60-day limit for medical use
Possession: 3 ounces of recreational weed, a 60-day supply of medical cannabis
North CarolinaRecreational cannabis is illegal statewide. No medical marijuana program. (Unless you’re part of the Eastern Band of Cherokee Indians (EBCI) tribal program)
North DakotaRecreational cannabis use is illegal, but medical use is allowed

Purchase: 2.5 ounces per transaction for standard patients, 6 ounces for enhanced patients (eg, cancer patients)
Possession: 3-6 ounces 
OhioPurchase: 2.5 ounces daily for recreational use, 9 ounces over 90 days for medical use
Possession: 2.5 ounces of recreational weed, a 90-day supply of medical weed
OklahomaRecreational cannabis is illegal

Purchase: 3 ounces for medical use
Possession: 3 ounces on you, 8 ounces at home
OregonPurchase: 2 ounces for recreational use, 24 ounces for medical use
Possession: 2 ounces in public, 8 ounces in a private residence (recreational). 25 ounces of medical
PennsylvaniaRecreational use prohibited.

Purchase: 3 ounces every 30 days for medical use
Possession: 30-day supply (3 ounces) 
Rhode IslandPurchase: 1 ounce per transaction for recreational use, 2.5 ounces every 15 days for medical use
Possession: 1 ounce in public, 10 ounces at home (recreational). 2.5 ounces in public, 10 ounces at home (medical)
South CarolinaRecreational and medical use are both illegal.
South DakotaRecreational cannabis use is illegal. Medical use is allowed. 

Purchase: 3 ounces every 14 days
Possession: 3 ounces in a rolling 14-day period
TennesseeRecreational cannabis use is illegal. No medical cannabis program
TexasRecreational use is still illegal, but medical use is allowed. Purchase and possession limits are set by the physician.
UtahRecreational cannabis use is prohibited.

Purchase: 4 ounces (a quarter pound) every 30 days
Possession: 4 ounces every 30 days
VermontPurchase: 1 ounce for recreational use, 2 ounces for medical use
Possession: 1 ounce of marijuana for recreational use, 2 ounces of medical cannabis
VirginiaPurchase: Recreational sales yet to start in Virginia. 
Possession: 1 ounce of recreational weed, 4 ounces of medical cannabis (90-day supply)
WashingtonPurchase: 1 ounce for recreational use, 3 ounces for medical use
Possession: 1 ounce of recreational weed, 3 ounces of medical cannabis
West VirginiaRecreational cannabis is illegal

Purchase: 4 ounces/ a quarter pound of cannabis (30-day supply)
Possession: 4 ounces/a QP of weed (30-day supply)
WisconsinRecreational cannabis is illegal, and there’s no medical marijuana program
WyomingMarijuana is illegal for both recreational and medical use

As you can see, there are only very few states that allow users to buy a quarter pound of weed at a time. These are: 

  • Hawaii (Medical)
  • Maryland (Medical)
  • Missouri (Medical)
  • Virginia (Medical)
  • West Virginia (Medical)
  • Montana (Medical)
  • California (Medical)
  • Arizona (Medical)
  • Arkansas (Medical)
  • Oklahoma (Medical)
  • Massachusetts (Medical)

There’s pretty much no recreational use state that allows adults to buy a quarter pound of weed at a time. Instead, you can buy an ounce per transaction and build up a QP stash.

How to Use a QP of Weed (Storage, Consumption, and Longevity)

How Many Joints, Bowls, or Blunts Can You Make From a QP?

Joints: If you smoke full-gram joints, a QP of weed is enough to roll more than 112 joints. The number doubles to 224 if you roll half-gram joints. 

Blunts: A typical blunt holds 1 to 2 grams of cannabis. This means you can roll between 56 and 112 blunts using a quarter pound of weed. 

Bowls: Small bowls hold 0.1 to 0.2 grams of weed, moderate bowls hold 0.25 to 0.5 grams, and larger bowls hold 1 gram or more. This means you can pack 112 large bowls, 224 to 448 moderate bowls, and 560 to 1120 small bowls using a QP. 

How Long a QP Lasts by User Type

Your use patterns will determine how long that QP of weed lasts. Here’s what we mean:

Type of UserLasting Period
Light User (1 gram daily)112 days/almost 4 months
Moderate User (2 grams+ daily)56 days/almost 2 months
Heavy User (4 grams+ daily)28 days/close to 1 month

So, based on how much you smoke, how long will a QP of weed last you?

How to Store a QP Properly

We’d be doing you a disservice if we told you how many grams is in a QP and even whether it’s legal in your state, without offering you tips to help you store it properly. Here goes!

1. Get some airtight glass jars

Placing your weed in airtight glass jars will maintain its potency, crisp texture, and inviting fragrance. 

2. Humidity is a huge concern

Humidity control is where many beginners go wrong. Too much humidity and your cannabis molds up; too little and the buds become brittle and dry. 

55% – 65% RH is perfect for storing cannabis. Buy humidity packs or humidors made specifically for weed to maintain this optimal humidity level.

3. Protect it from the sun

Heat and UV rays from the sun cause cannabinoids to degrade rapidly. That’s why it’s important to store your QP of weed in a cool and dark place. Opaque storage containers are a great bet, too.

4. Separate your stash

Don’t put all your weed in one jar. At the very least, you should have two— one for daily use, and another for long-term storage. Place an eighth of an ounce to a zip in the daily jar, and leave the rest in a separate, sealed container that you’ll open as infrequently as possible. 

Less handling means less exposure to air, light, and moisture, which helps maintain its potency over time.

Why Buy a Quarter Pound of Weed?

Economic Efficiency

It’s always cheaper to buy weed in larger quantities than it is to buy an eighth of an ounce at a time. Take advantage of bulk discount prices, and see how much money you save in the long run!

Long-lasting Supply

Going to the weed store can be fun, but we’ve got to admit it quickly becomes a chore. Why spend every Saturday driving to the dispensary when you can make a single bulk purchase and stretch the stash for several weeks? 

Enjoy Your Favourite Strains

Sometimes you just want to lie in bed all weekend and go through an entire ounce. Whether you want to roll cross-joints, make edibles, or share with friends, having a quarter pound means you can enjoy your favourite strains without worrying about conserving flower. No more pinners, only king-size pre-rolls!

Conclusion

Now you know how many grams is a QP: 112 to 113 grams, depending on how the dispensary rounds its measurements. That’s 4 full ounces of marijuana, enough to roll more than 100 joints, pack hundreds of bowls, and keep a heavy stoner plugged for weeks. 

But before you rush to buy a quarter pound of bud, make sure to check your state laws. After that, calculate your daily usage patterns to see if buying this much herb even makes sense for you. Then, invest in a proper storage solution, and you’re good to go! 

Not ready to commit to a big stash like a QP? An eighth, or 3.5 grams, is the go-to choice. It lasts a few days, and you will finish it while the flower is still fresh, with potency and flavor intact, right around the time most people naturally run through an eighth.

Explore The Hemp Doctor Flower Collection, where each strain comes perfectly portioned in a 3.5-gram jar so you can try more strains, waste less, and always smoke it at its best.

FAQs

Depending on the strain, quality, season, and your geographical location, a QP of weed costs anywhere between $300 and $1600. 

A quarter pound is made up of 112 grams. This is equal to 4 ounces.

QP prices vary significantly due to location, season, quality, and strain genetics. That said, most cannabis users spend $300 to $1600 on a QP of weed.

No, a QP is a quarter of a pound, or 112 grams.

There are 32 eighths in a quarter pound of cannabis. Therefore, there are 32 eighth bags with 3.5 grams each in a QP.

There are 2 quarter pounds in a half pound.

There are 4 zips in a QP. ‘Zip’ is a cannabis slang term for one ounce of weed.

In some locations, a QP of weed is exactly 113.4 grams, while in others it is 112 or 113 grams. 

A QP of weed will last light stoners 3 months+, moderate users 2 months, and heavy stoners 28 days.

No. Beginners can’t realistically finish this much weed in 3–4 months or less. They may also find it hard to follow proper storage practices to maximize potency levels. 

113.4 grams.