Pound per Gallon (lb/gal) expresses mass in pound per unit volume in gallon, found by dividing a mass value by a volume value.
Pound per Gallon to Slug per Cup
Convert pound per gallon (lb/gal) to slug per cup (slug/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per gallon (lb/gal) to slug per cup (slug/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Slug per Cup (slug/cup) expresses mass in slug per unit volume in cup, found by dividing a mass value by a volume value.
slug/cup = lb/gal × 0.001943
Results update instantly for Pound per Gallon to Slug per Cup conversions.
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Formula
slug/cup = lb/gal × 0.001943
lb/gal = slug/cup × 514.784777
Conversion table
| 1 lb/gal | 0.001943 slug/cup |
| 5 lb/gal | 0.009713 slug/cup |
| 10 lb/gal | 0.019426 slug/cup |
| 20 lb/gal | 0.038851 slug/cup |
| 50 lb/gal | 0.097128 slug/cup |
| 100 lb/gal | 0.194256 slug/cup |
| 500 lb/gal | 0.97128 slug/cup |
| 1000 lb/gal | 1.942559 slug/cup |
Related conversions
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How the formula works
Both pound per gallon and slug per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per gallon by 0.001943 to get slug per cup. To reverse the conversion, multiply a slug per cup value by 514.784777 to get back to pound per gallon.
Frequently asked questions
What is Pound per Gallon (lb/gal)?
Pound per Gallon (lb/gal) expresses mass in pound per unit volume in gallon, found by dividing a mass value by a volume value.
What is Slug per Cup (slug/cup)?
Slug per Cup (slug/cup) expresses mass in slug per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per gallon to slug per cup?
Multiply the pound per gallon value by 0.001943 to get the equivalent in slug per cup. For example, 5 lb/gal × 0.001943 = 0.009713 slug/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.001943 is an exact, non-rounded value.
Can I convert slug per cup back to pound per gallon?
Yes. Divide the slug per cup value by 0.001943, or multiply it by 514.784777, to get pound per gallon.
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About converting pound per gallon to slug per cup
Pound per Gallon (lb/gal) expresses mass in pound per unit volume in gallon, found by dividing a mass value by a volume value. Slug per Cup (slug/cup) expresses mass in slug per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between pound per gallon and slug per cup accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.