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 Gram per Gallon
Convert pound per cup (lb/cup) to gram per gallon (g/gal) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to gram per gallon (g/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, found by dividing a mass value by a volume value.
g/gal = lb/cup × 7257.47792
Results update instantly for Pound per Cup to Gram per Gallon conversions.
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Formula
g/gal = lb/cup × 7257.47792
lb/cup = g/gal × 0.000138
Conversion table
| 1 lb/cup | 7257.47792 g/gal |
| 5 lb/cup | 36287.3896 g/gal |
| 10 lb/cup | 72574.7792 g/gal |
| 20 lb/cup | 145149.5584 g/gal |
| 50 lb/cup | 362873.896 g/gal |
| 100 lb/cup | 725747.792 g/gal |
| 500 lb/cup | 3.628739e6 g/gal |
| 1000 lb/cup | 7.257478e6 g/gal |
Related conversions
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How the formula works
Both pound per cup and gram 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 7257.47792 to get gram per gallon. To reverse the conversion, multiply a gram per gallon value by 0.000138 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 Gram per Gallon (g/gal)?
Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert pound per cup to gram per gallon?
Multiply the pound per cup value by 7257.47792 to get the equivalent in gram per gallon. For example, 5 lb/cup × 7257.47792 = 36287.3896 g/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 7257.47792 is an exact, non-rounded value.
Can I convert gram per gallon back to pound per cup?
Yes. Divide the gram per gallon value by 7257.47792, or multiply it by 0.000138, to get pound per cup.
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About converting pound per cup to gram 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. Gram per Gallon (g/gal) expresses mass in gram 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 gram 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.