Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
Pound per Cup to Ounce per Gallon
Convert pound per cup (lb/cup) to ounce per gallon (oz/gal) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to ounce per gallon (oz/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Ounce per Gallon (oz/gal) expresses mass in ounce per unit volume in gallon, found by dividing a mass value by a volume value.
oz/gal = lb/cup × 256
Results update instantly for Pound per Cup to Ounce per Gallon conversions.
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Formula
oz/gal = lb/cup × 256
lb/cup = oz/gal × 0.003906
Conversion table
| 1 lb/cup | 256 oz/gal |
| 5 lb/cup | 1280 oz/gal |
| 10 lb/cup | 2560 oz/gal |
| 20 lb/cup | 5120 oz/gal |
| 50 lb/cup | 12800 oz/gal |
| 100 lb/cup | 25600 oz/gal |
| 500 lb/cup | 128000 oz/gal |
| 1000 lb/cup | 256000 oz/gal |
Related conversions
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How the formula works
Both pound per cup and ounce per gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per cup by 256 to get ounce per gallon. To reverse the conversion, multiply a ounce per gallon value by 0.003906 to get back to pound per cup.
Frequently asked questions
What is Pound per Cup (lb/cup)?
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
What is Ounce per Gallon (oz/gal)?
Ounce per Gallon (oz/gal) expresses mass in ounce per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert pound per cup to ounce per gallon?
Multiply the pound per cup value by 256 to get the equivalent in ounce per gallon. For example, 5 lb/cup × 256 = 1280 oz/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 256 is an exact, non-rounded value.
Can I convert ounce per gallon back to pound per cup?
Yes. Divide the ounce per gallon value by 256, or multiply it by 0.003906, to get pound per cup.
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About converting pound per cup to ounce per gallon
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value. Ounce per Gallon (oz/gal) expresses mass in ounce per unit volume in gallon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and ounce per gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.