Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
Stone per Cup to Carat per Cup
Convert stone per cup (st/cup) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
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Convert stone per cup (st/cup) 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 = st/cup × 31751.4659
Results update instantly for Stone per Cup to Carat per Cup conversions.
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Formula
ct/cup = st/cup × 31751.4659
st/cup = ct/cup × 3.149461e-5
Conversion table
| 1 st/cup | 31751.4659 ct/cup |
| 5 st/cup | 158757.3295 ct/cup |
| 10 st/cup | 317514.659 ct/cup |
| 20 st/cup | 635029.318 ct/cup |
| 50 st/cup | 1.587573e6 ct/cup |
| 100 st/cup | 3.175147e6 ct/cup |
| 500 st/cup | 1.587573e7 ct/cup |
| 1000 st/cup | 3.175147e7 ct/cup |
Related conversions
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How the formula works
Both stone per cup 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 stone per cup by 31751.4659 to get carat per cup. To reverse the conversion, multiply a carat per cup value by 3.149461e-5 to get back to stone per cup.
Frequently asked questions
What is Stone per Cup (st/cup)?
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, 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 stone per cup to carat per cup?
Multiply the stone per cup value by 31751.4659 to get the equivalent in carat per cup. For example, 5 st/cup × 31751.4659 = 158757.3295 ct/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 31751.4659 is an exact, non-rounded value.
Can I convert carat per cup back to stone per cup?
Yes. Divide the carat per cup value by 31751.4659, or multiply it by 3.149461e-5, to get stone per cup.
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About converting stone per cup to carat per cup
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, 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 stone per cup 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.