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 Gram per Cup
Convert pound per gallon (lb/gal) to gram per cup (g/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per gallon (lb/gal) to gram per cup (g/cup) instantly with formula, conversion table, and FAQ.
Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value.
g/cup = lb/gal × 28.349523
Results update instantly for Pound per Gallon to Gram per Cup conversions.
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Formula
g/cup = lb/gal × 28.349523
lb/gal = g/cup × 0.035274
Conversion table
| 1 lb/gal | 28.349523 g/cup |
| 5 lb/gal | 141.747616 g/cup |
| 10 lb/gal | 283.495231 g/cup |
| 20 lb/gal | 566.990463 g/cup |
| 50 lb/gal | 1417.476156 g/cup |
| 100 lb/gal | 2834.952313 g/cup |
| 500 lb/gal | 14174.761562 g/cup |
| 1000 lb/gal | 28349.523125 g/cup |
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How the formula works
Both pound per gallon and gram 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 28.349523 to get gram per cup. To reverse the conversion, multiply a gram per cup value by 0.035274 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 Gram per Cup (g/cup)?
Gram per Cup (g/cup) expresses mass in gram per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per gallon to gram per cup?
Multiply the pound per gallon value by 28.349523 to get the equivalent in gram per cup. For example, 5 lb/gal × 28.349523 = 141.747616 g/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 28.349523 is an exact, non-rounded value.
Can I convert gram per cup back to pound per gallon?
Yes. Divide the gram per cup value by 28.349523, or multiply it by 0.035274, to get pound per gallon.
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About converting pound per gallon to gram 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. Gram per Cup (g/cup) expresses mass in gram 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 gram 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.