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How Much Is 16.02 Ounces of Peanut Butter in Cups?

16.02 ounces of peanut butter equals 1.76 cups. That's 454.16g, and Peanut butter has a density of 258g per cup. Because ounces measure weight and cups measure volume, the result depends on the ingredient's density.

16.02 ounces of peanut butter
=
1.76cups
Result using all cup standards info
1.76 cups (US) 1.67 cups (Metric Cup) 1.47 cups (Imperial Cup)
1.76

Formula and Step-by-Step

(ounces × 28.35g/oz) ÷ 258g/cup = cups
  1. Start with 16.02 ounces of peanut butter
  2. Convert ounces to grams: 16.02 × 28.35 = 454.16g
  3. 1 cup of peanut butter = 258g
  4. 454.16g ÷ 258g/cup = 1.76 cups

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

Peanut butter should be stirred before measuring if the oil has separated. An unmixed jar will give inconsistent measurements.

Peanut Butter at Different Amounts

How peanut butter scales across common ounces measurements. Your amount (16.02 ounces) is highlighted.

4 oz0.44 cups5 oz0.55 cups6 oz0.66 cups8 oz0.88 cups10 oz1.10 cups12 oz1.32 cups16 oz1.76 cups16.02 oz1.76 cups

Other Amounts of Peanut Butter

Ounces US Cups Metric Cup Imperial Cup
1 ounce 0.11 cups 0.10 cups 0.09 cups
2 ounces 0.22 cups 0.21 cups 0.18 cups
3 ounces 0.33 cups 0.31 cups 0.27 cups
4 ounces 0.44 cups 0.42 cups 0.37 cups
5 ounces 0.55 cups 0.52 cups 0.46 cups
6 ounces 0.66 cups 0.62 cups 0.55 cups
8 ounces 0.88 cups 0.83 cups 0.73 cups
10 ounces 1.10 cups 1.04 cups 0.91 cups
12 ounces 1.32 cups 1.25 cups 1.10 cups
16 ounces 1.76 cups 1.66 cups 1.46 cups
16.02 ounces 1.76 cups 1.67 cups 1.47 cups

Understanding the Units

What is an Ounce?

Ounces are commonly used in US recipes for cheese, meat, chocolate, and other ingredients sold by weight. Many kitchen scales offer both gram and ounce readings.

What is a Cup?

In US cooking, a cup measures volume, not weight. One standard US cup holds 236.588 ml of liquid. Because different ingredients have different densities, a cup of one ingredient can weigh very differently from a cup of another.

Frequently Asked Questions

About 1.76 cups, based on peanut butter having a density of 258g per cup. The exact amount depends on how the ingredient is measured and the specific product.
First convert ounces to grams (1 ounce = 28.3495g), then divide by 258 (grams per cup). For 16.02 ounces: 16.02 × 28.3495 = 454.16g, then 454.16 ÷ 258 = 1.76 cups.
For the most accurate results, weigh peanut butter on a kitchen scale. If measuring by volume, spoon the ingredient into the measuring cup and level it off with a straight edge rather than scooping directly.
Weight-per-cup values vary because of differences in how the ingredient is measured (spooned vs scooped), grind size, moisture content, and settling during storage. Our values use standardized measurement methods from established culinary references.
Reverse the conversion: 1.76 cups × 258g/cup = 454.16g, then 454.16g ÷ 28.3495 = 16.02 ounces. Or use the Cups to Ounces converter.