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 Pint
Convert carat per cup (ct/cup) to stone per pint (st/pt) instantly with formula, conversion table, and FAQ.
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Convert carat per cup (ct/cup) to stone per pint (st/pt) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
st/pt = ct/cup × 6.298922e-5
Results update instantly for Carat per Cup to Stone per Pint conversions.
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Formula
st/pt = ct/cup × 6.298922e-5
ct/cup = st/pt × 15875.73295
Conversion table
| 1 ct/cup | 6.298922e-5 st/pt |
| 5 ct/cup | 0.000315 st/pt |
| 10 ct/cup | 0.00063 st/pt |
| 20 ct/cup | 0.00126 st/pt |
| 50 ct/cup | 0.003149 st/pt |
| 100 ct/cup | 0.006299 st/pt |
| 500 ct/cup | 0.031495 st/pt |
| 1000 ct/cup | 0.062989 st/pt |
Related conversions
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How the formula works
Both carat per cup and stone per pint 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 6.298922e-5 to get stone per pint. To reverse the conversion, multiply a stone per pint value by 15875.73295 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 Pint (st/pt)?
Stone per Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
How do I convert carat per cup to stone per pint?
Multiply the carat per cup value by 6.298922e-5 to get the equivalent in stone per pint. For example, 5 ct/cup × 6.298922e-5 = 0.000315 st/pt.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 6.298922e-5 is an exact, non-rounded value.
Can I convert stone per pint back to carat per cup?
Yes. Divide the stone per pint value by 6.298922e-5, or multiply it by 15875.73295, to get carat per cup.
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About converting carat per cup to stone per pint
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 Pint (st/pt) expresses mass in stone per unit volume in pint, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and stone per pint accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.