A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
Cup to Pound
Convert Cup to Pound instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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Convert cooking volume and mass units used in recipes and nutrition workflows.
Context values
Some unit families need one extra value for a physically accurate result.
An avoirdupois pound equals exactly 0.45359237 kilograms, commonly used for larger ingredient quantities.
lb = cup × 0.5215877783
Results update instantly for Cup to Pound conversions.
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Formula
lb = cup × 0.5215877783
cup = lb × 1.917222837
Conversion table
| 1 cup | 0.521588 lb |
| 5 cup | 2.607939 lb |
| 10 cup | 5.215878 lb |
| 20 cup | 10.431756 lb |
| 50 cup | 26.079389 lb |
| 100 cup | 52.158778 lb |
| 500 cup | 260.793889 lb |
| 1000 cup | 521.587778 lb |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the cup (cup). A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
What is the destination unit in this conversion?
The destination unit is the pound (lb). An avoirdupois pound equals exactly 0.45359237 kilograms, commonly used for larger ingredient quantities.
How do I convert cup to pound?
Multiply the cup value by 0.5215877783. For example, 10 cup × 0.5215877783 = 5.215878 lb.
Is the cup to pound conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert pound back to cup?
Yes. Multiply the pound value by 1.917222837 to get cup.
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About this conversion
This page converts cup (cup) to pound (lb) within the cooking converter.
A US customary cup equals 236.5882365 milliliters, widely used in American recipes. An avoirdupois pound equals exactly 0.45359237 kilograms, commonly used for larger ingredient quantities.
The formula is lb = cup × 0.5215877783, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common cup values already converted to pound.