How Many Grams in ⅔ Cups of Peanut Butter?

Precise conversion for baking and cooking.

The exact weight is
167
grams
⅔ cups of peanut butter = 167g  ·  Based on 250g per cup

🔢 Quick Calculator

cups of peanut butter = 167g

Peanut Butter — All Cup-to-Gram Conversions

Cups Grams Ounces
⅛ cups 31g 1.1 oz
¼ cups 62g 2.2 oz
⅓ cups 83g 2.9 oz
½ cups 125g 4.4 oz
⅔ cups 167g 5.9 oz
¾ cups 188g 6.6 oz
1 cup 250g 8.8 oz
1¼ cups 312g 11.0 oz
1½ cups 375g 13.2 oz
1¾ cups 438g 15.5 oz
2 cups 500g 17.6 oz
2½ cups 625g 22.0 oz
3 cups 750g 26.5 oz
4 cups 1000g 35.3 oz
5 cups 1250g 44.1 oz
💡 Pro Tip: Very dense. Stir natural peanut butter before measuring.

Why Weigh Peanut Butter in Grams?

When a recipe calls for ⅔ cups of peanut butter, using a kitchen scale to measure exactly 167 grams will give you far more consistent results than volume measurement alone. This is because peanut butter can be packed, sifted, or scooped differently each time, leading to weight variations of up to 20%.

How to Measure Peanut Butter by Weight

Place your mixing bowl on a digital kitchen scale and press "tare" to zero it out. Then add peanut butter until the scale reads 167g. This method is faster than measuring cups and eliminates the guesswork entirely.

Also Known As

Peanut Butter is sometimes referred to as PB, natural peanut butter. The same conversion of 250g per cup applies regardless of the name used.

Frequently Asked Questions

⅔ cups of peanut butter weighs exactly 167 grams or approximately 5.9 ounces. This is based on a standard US cup measurement of 250 grams per cup.
Yes, the density of peanut butter (250g per cup) is consistent across brands. Minor variations of ±5% may occur depending on grind, moisture, and how the ingredient is packed into the cup — which is exactly why weighing with a scale is recommended.
If measuring by cups, whether you sift can change the weight by 10-20%. When measuring by weight (167g), sifting doesn't affect accuracy since you're targeting an exact gram amount regardless of volume.
This conversion uses the US standard cup (236.6ml, commonly rounded to 240ml). If you're using a metric cup (250ml), the weight will be slightly higher. For perfect accuracy, always use a kitchen scale.

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