Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, found by dividing a mass value by a volume value.
Gram per Gallon to Carat per Cup
Convert gram per gallon (g/gal) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
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Convert gram per gallon (g/gal) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
ct/cup = g/gal × 0.3125
Results update instantly for Gram per Gallon to Carat per Cup conversions.
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Formula
ct/cup = g/gal × 0.3125
g/gal = ct/cup × 3.2
Conversion table
| 1 g/gal | 0.3125 ct/cup |
| 5 g/gal | 1.5625 ct/cup |
| 10 g/gal | 3.125 ct/cup |
| 20 g/gal | 6.25 ct/cup |
| 50 g/gal | 15.625 ct/cup |
| 100 g/gal | 31.25 ct/cup |
| 500 g/gal | 156.25 ct/cup |
| 1000 g/gal | 312.5 ct/cup |
Related conversions
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How the formula works
Both gram per gallon and carat per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in gram per gallon by 0.3125 to get carat per cup. To reverse the conversion, multiply a carat per cup value by 3.2 to get back to gram per gallon.
Frequently asked questions
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.
What is Carat per Cup (ct/cup)?
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert gram per gallon to carat per cup?
Multiply the gram per gallon value by 0.3125 to get the equivalent in carat per cup. For example, 5 g/gal × 0.3125 = 1.5625 ct/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.3125 is an exact, non-rounded value.
Can I convert carat per cup back to gram per gallon?
Yes. Divide the carat per cup value by 0.3125, or multiply it by 3.2, to get gram per gallon.
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About converting gram per gallon to carat per cup
Gram per Gallon (g/gal) expresses mass in gram per unit volume in gallon, found by dividing a mass value by a volume value. Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between gram per gallon and carat 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.