How Much Is 13.65 Ounces of Peanut Butter in Cups?
Converting 13.65 ounces of peanut butter to cups gives 1.50 cups. First convert to grams (13.65 oz = 386.97g), then divide by the density of peanut butter (258g per cup). Each ingredient fills a different volume at the same weight.
Formula and Step-by-Step
- Start with 13.65 ounces of peanut butter
- Convert ounces to grams: 13.65 × 28.35 = 386.97g
- 1 cup of peanut butter = 258g
- 386.97g ÷ 258g/cup = 1.50 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 (13.65 ounces) is highlighted.
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 |
| 13.65 ounces | 1.50 cups | 1.42 cups | 1.25 cups |
| 16 ounces | 1.76 cups | 1.66 cups | 1.46 cups |
Understanding the Units
What is an Ounce?
Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.
What is a Cup?
The US cup (236.588 ml) is slightly smaller than the metric cup used in Australia and some other countries (250 ml). When following recipes from different countries, check which cup standard is being used.