Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
Grain per Cup to Grain per Gallon
Convert grain per cup (gr/cup) to grain per gallon (gr/gal) instantly with formula, conversion table, and FAQ.
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Convert grain per cup (gr/cup) to grain per gallon (gr/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Gallon (gr/gal) expresses mass in grain per unit volume in gallon, found by dividing a mass value by a volume value.
gr/gal = gr/cup × 16
Results update instantly for Grain per Cup to Grain per Gallon conversions.
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Formula
gr/gal = gr/cup × 16
gr/cup = gr/gal × 0.0625
Conversion table
| 1 gr/cup | 16 gr/gal |
| 5 gr/cup | 80 gr/gal |
| 10 gr/cup | 160 gr/gal |
| 20 gr/cup | 320 gr/gal |
| 50 gr/cup | 800 gr/gal |
| 100 gr/cup | 1600 gr/gal |
| 500 gr/cup | 8000 gr/gal |
| 1000 gr/cup | 16000 gr/gal |
Related conversions
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How the formula works
Both grain per cup and grain per gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in grain per cup by 16 to get grain per gallon. To reverse the conversion, multiply a grain per gallon value by 0.0625 to get back to grain per cup.
Frequently asked questions
What is Grain per Cup (gr/cup)?
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value.
What is Grain per Gallon (gr/gal)?
Grain per Gallon (gr/gal) expresses mass in grain per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert grain per cup to grain per gallon?
Multiply the grain per cup value by 16 to get the equivalent in grain per gallon. For example, 5 gr/cup × 16 = 80 gr/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 16 is an exact, non-rounded value.
Can I convert grain per gallon back to grain per cup?
Yes. Divide the grain per gallon value by 16, or multiply it by 0.0625, to get grain per cup.
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About converting grain per cup to grain per gallon
Grain per Cup (gr/cup) expresses mass in grain per unit volume in cup, found by dividing a mass value by a volume value. Grain per Gallon (gr/gal) expresses mass in grain per unit volume in gallon, found by dividing a mass value by a volume value.
Use this calculator to move between grain per cup and grain 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.