swap_horiz Need Pounds to Cups instead?

How Much Is 0.33 Cups of Egg Whites in Pounds?

Converting 0.33 cups of egg whites to pounds gives 0.18 lb. One cup of egg whites weighs 243g, so 0.33 cups is 0.33 × 243 = 80.19g (0.18 lb). This conversion is specific to egg whites because each ingredient has a different density.

0.33 cups of egg whites
=
0.18lb
Result using all cup standards info
0.18 lb (US) 0.19 lb (Metric Cup) 0.21 lb (Imperial Cup)
0.33 cups of egg whites is also
0.18

Formula and Step-by-Step

cups × 243g/cup ÷ 453.592g/lb = pounds
  1. Start with 0.33 cups of egg whites
  2. 1 cup of egg whites = 243g
  3. 0.33 × 243 = 80.19g
  4. Convert grams to pounds: 80.19 ÷ 453.592 = 0.18 lb

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

Measuring Tip

Carton egg whites and yolks have very consistent density, making them easier to measure by volume than freshly separated eggs. If your recipe calls for a specific gram amount, carton products are the most predictable.

Egg Whites at Different Amounts

How egg whites scales across common cups measurements. Your amount (0.33 cups) is highlighted.

0.25 cups0.13 lb0.33 cups0.18 lb0.5 cups0.27 lb0.75 cups0.40 lb1 cup0.54 lb1.5 cups0.80 lb2 cups1.07 lb3 cups1.61 lb

For reference, 0.33 cups of egg whites (80.19g) is close in weight to a deck of playing cards (94g).

Other Amounts of Egg Whites

Cups US Pounds Metric Cup Imperial Cup
0.25 cups 0.13 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 0.28 lb 0.32 lb
0.75 cups 0.40 lb 0.42 lb 0.48 lb
1 cup 0.54 lb 0.57 lb 0.64 lb
1.5 cups 0.80 lb 0.85 lb 0.97 lb
2 cups 1.07 lb 1.13 lb 1.29 lb
3 cups 1.61 lb 1.70 lb 1.93 lb
4 cups 2.14 lb 2.26 lb 2.57 lb
5 cups 2.68 lb 2.83 lb 3.22 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?

The abbreviation "lb" comes from the Latin word "libra." One pound equals exactly 453.59237 grams. For rough mental math, 1 pound is slightly less than half a kilogram.

Frequently Asked Questions

About 0.18 lb, based on egg whites having a density of 243g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 243 (grams per cup for egg whites), then divide by 453.592 to convert grams to pounds. For 0.33 cups: 0.33 × 243 = 80.19g, then 80.19 ÷ 453.592 = 0.18 lb.
The most accurate way is to weigh egg whites on a kitchen scale, since individual eggs vary in size. If measuring by volume, pour into the measuring cup and read the level at eye height.
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: 0.18 lb × 453.592 = 80.19g, then 80.19g ÷ 243 = 0.33 cups. Or use the Pounds to Cups converter.