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 Cubic Meter
Convert carat per cup (ct/cup) to stone per cubic meter (st/m3) instantly with formula, conversion table, and FAQ.
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Convert carat per cup (ct/cup) to stone per cubic meter (st/m3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Cubic Meter (st/m3) expresses mass in stone per unit volume in cubic meter, found by dividing a mass value by a volume value.
st/m3 = ct/cup × 0.13312
Results update instantly for Carat per Cup to Stone per Cubic Meter conversions.
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Formula
st/m3 = ct/cup × 0.13312
ct/cup = st/m3 × 7.512023
Conversion table
| 1 ct/cup | 0.13312 st/m3 |
| 5 ct/cup | 0.6656 st/m3 |
| 10 ct/cup | 1.331199 st/m3 |
| 20 ct/cup | 2.662399 st/m3 |
| 50 ct/cup | 6.655996 st/m3 |
| 100 ct/cup | 13.311993 st/m3 |
| 500 ct/cup | 66.559964 st/m3 |
| 1000 ct/cup | 133.119927 st/m3 |
Related conversions
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How the formula works
Both carat per cup and stone per cubic meter 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 0.13312 to get stone per cubic meter. To reverse the conversion, multiply a stone per cubic meter value by 7.512023 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 Cubic Meter (st/m3)?
Stone per Cubic Meter (st/m3) expresses mass in stone per unit volume in cubic meter, found by dividing a mass value by a volume value.
How do I convert carat per cup to stone per cubic meter?
Multiply the carat per cup value by 0.13312 to get the equivalent in stone per cubic meter. For example, 5 ct/cup × 0.13312 = 0.6656 st/m3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.13312 is an exact, non-rounded value.
Can I convert stone per cubic meter back to carat per cup?
Yes. Divide the stone per cubic meter value by 0.13312, or multiply it by 7.512023, to get carat per cup.
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About converting carat per cup to stone per cubic meter
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 Cubic Meter (st/m3) expresses mass in stone per unit volume in cubic meter, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and stone per cubic meter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.