Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Carat per Cup to Stone per Gallon
Convert carat per cup (ct/cup) to stone per gallon (st/gal) instantly with formula, conversion table, and FAQ.
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Convert carat per cup (ct/cup) to stone per gallon (st/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Gallon (st/gal) expresses mass in stone per unit volume in gallon, found by dividing a mass value by a volume value.
st/gal = ct/cup × 0.000504
Results update instantly for Carat per Cup to Stone per Gallon conversions.
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Formula
st/gal = ct/cup × 0.000504
ct/cup = st/gal × 1984.466619
Conversion table
| 1 ct/cup | 0.000504 st/gal |
| 5 ct/cup | 0.00252 st/gal |
| 10 ct/cup | 0.005039 st/gal |
| 20 ct/cup | 0.010078 st/gal |
| 50 ct/cup | 0.025196 st/gal |
| 100 ct/cup | 0.050391 st/gal |
| 500 ct/cup | 0.251957 st/gal |
| 1000 ct/cup | 0.503914 st/gal |
Related conversions
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How the formula works
Both carat per cup and stone per gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cup by 0.000504 to get stone per gallon. To reverse the conversion, multiply a stone per gallon value by 1984.466619 to get back to carat per cup.
Frequently asked questions
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.
What is Stone per Gallon (st/gal)?
Stone per Gallon (st/gal) expresses mass in stone per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert carat per cup to stone per gallon?
Multiply the carat per cup value by 0.000504 to get the equivalent in stone per gallon. For example, 5 ct/cup × 0.000504 = 0.00252 st/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000504 is an exact, non-rounded value.
Can I convert stone per gallon back to carat per cup?
Yes. Divide the stone per gallon value by 0.000504, or multiply it by 1984.466619, to get carat per cup.
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About converting carat per cup to stone per gallon
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value. Stone per Gallon (st/gal) expresses mass in stone per unit volume in gallon, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and stone 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.