How Many Ounces in a Cup of Peanut Butter?
There are 16 ounces in a cup of peanut butter.
While the answer may seem simple, there is actually a bit of debate on the matter. The United States customary cup holds 8 fluid ounces, but the British imperial cup only holds 10 fluid ounces. For our purposes, we’ll go with the 8 ounce measurement.
Now that we have that settled, let’s get down to business. 1 cup of peanut butter is equal to 16 (8 ounce) tablespoons or 48 (8 ounce) teaspoons. So if you’re looking to make a PB&J sandwich and need to know how much peanut butter to use, now you know!
Quick tip Measuring Peanut Butter
How Many Ounces Does 1 Cup of Peanut Butter Weigh?
If you’re anything like me, you love peanut butter. That smooth, creamy texture is just irresistible. But have you ever wondered how many ounces are in a cup of peanut butter?
I know I have!
Turns out, the answer is pretty simple. One cup of peanut butter weighs 16 ounces.
That’s just two cups worth of peanuts that have been ground up into a delicious paste!
Now that we know how many ounces are in a cup of peanut butter, let’s talk about some other interesting facts about this beloved foodstuff. For example, did you know that there are actually two types of peanut butter?
There’s the traditional kind that we all know and love, and then there’s “natural” peanut butter which doesn’t contain any added sugar or preservatives.
Which type do you prefer? Let me know in the comments below!
How Many Ounces are in a Cup of Creamy Peanut Butter?
There are 16 ounces in a cup of creamy peanut butter.
Is 18 Oz of Peanut Butter 2 Cups?
No, 18 oz of peanut butter is not 2 cups. 1 cup of peanut butter is 16 oz, so 18 oz would be slightly more than 1 cup.
How Many Cups is a 40 Oz Jar of Peanut Butter?
A 40 oz jar of peanut butter contains approximately 20 cups of peanut butter.

Credit: www.healthline.com
How Much is a Cup of Peanut Butter in Grams
A cup of peanut butter is approximately 250 grams. This can vary depending on the type of peanut butter and how tightly it is packed into the measuring cup.
Conclusion
A cup of peanut butter is equal to 16 ounces. This means that there are 2 cups in a pint, 4 cups in a quart, and 8 cups in a gallon.