How Much Is 0.21 Cups of Buttermilk in Pounds?
Converting 0.21 cups of buttermilk to pounds gives 0.11 lb. One cup of buttermilk weighs 245g, so 0.21 cups is 0.21 × 245 = 51.45g (0.11 lb). This conversion is specific to buttermilk because each ingredient has a different density.
Formula and Step-by-Step
- Start with 0.21 cups of buttermilk
- 1 cup of buttermilk = 245g
- 0.21 × 245 = 51.45g
- Convert grams to pounds: 51.45 ÷ 453.592 = 0.11 lb
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
For liquids, place your measuring cup on a flat surface and read at eye level. The bottom of the meniscus (the curve at the surface) should align with the measurement line.
Buttermilk at Different Amounts
How buttermilk scales across common cups measurements. Your amount (0.21 cups) is highlighted.
For reference, 0.21 cups of buttermilk (51.45g) is close in weight to a large egg (no shell) (50g).
Other Amounts of Buttermilk
| Cups | US Pounds | Metric Cup | Imperial Cup |
|---|---|---|---|
| 0.21 cups | 0.11 lb | 0.12 lb | 0.14 lb |
| 0.25 cups | 0.14 lb | 0.14 lb | 0.16 lb |
| 0.33 cups | 0.18 lb | 0.19 lb | 0.21 lb |
| 0.5 cups | 0.27 lb | 0.29 lb | 0.32 lb |
| 0.75 cups | 0.41 lb | 0.43 lb | 0.49 lb |
| 1 cup | 0.54 lb | 0.57 lb | 0.65 lb |
| 1.5 cups | 0.81 lb | 0.86 lb | 0.97 lb |
| 2 cups | 1.08 lb | 1.14 lb | 1.30 lb |
| 3 cups | 1.62 lb | 1.71 lb | 1.95 lb |
| 4 cups | 2.16 lb | 2.28 lb | 2.59 lb |
| 5 cups | 2.70 lb | 2.85 lb | 3.24 lb |
Understanding the Units
What is a Cup?
There are three cup standards used worldwide. The US cup (236.588 ml) is used in American recipes. The metric cup (250 ml) is standard in Australia, New Zealand, and some parts of Asia. The imperial cup (284.131 ml) appears in older British and Canadian recipes. A metric cup holds about 5.7% more than a US cup, while an imperial cup holds about 20% more. Using the wrong standard can noticeably affect a recipe.
What is a Pound?
A pound (lb) is a US customary unit of weight equal to 453.592 grams or 16 ounces. It is used for larger quantities of ingredients like flour, sugar, and meat.