An avoirdupois pound equals exactly 0.45359237 kilograms, commonly used for larger ingredient quantities.
Pound to Cup
Convert Pound to Cup 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.
A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
cup = lb × 1.917222837
Results update instantly for Pound to Cup conversions.
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Formula
cup = lb × 1.917222837
lb = cup × 0.5215877783
Conversion table
| 1 lb | 1.917223 cup |
| 5 lb | 9.586114 cup |
| 10 lb | 19.172228 cup |
| 20 lb | 38.344457 cup |
| 50 lb | 95.861142 cup |
| 100 lb | 191.722284 cup |
| 500 lb | 958.611419 cup |
| 1000 lb | 1917.222837 cup |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the pound (lb). An avoirdupois pound equals exactly 0.45359237 kilograms, commonly used for larger ingredient quantities.
What is the destination unit in this conversion?
The destination unit is the cup (cup). A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
How do I convert pound to cup?
Multiply the pound value by 1.917222837. For example, 10 lb × 1.917222837 = 19.172228 cup.
Is the pound to cup 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 cup back to pound?
Yes. Multiply the cup value by 0.5215877783 to get pound.
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About this conversion
This page converts pound (lb) to cup (cup) within the cooking converter.
An avoirdupois pound equals exactly 0.45359237 kilograms, commonly used for larger ingredient quantities. A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
The formula is cup = lb × 1.917222837, 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 pound values already converted to cup.