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 yard
Convert carat per cup (ct/cup) to stone per cubic yard (st/yd3) instantly with formula, conversion table, and FAQ.
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Convert carat per cup (ct/cup) to stone per cubic yard (st/yd3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Cubic yard (st/yd3) expresses mass in stone per unit volume in cubic yard, found by dividing a mass value by a volume value.
st/yd3 = ct/cup × 0.101777
Results update instantly for Carat per Cup to Stone per Cubic yard conversions.
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Formula
st/yd3 = ct/cup × 0.101777
ct/cup = st/yd3 × 9.825356
Conversion table
| 1 ct/cup | 0.101777 st/yd3 |
| 5 ct/cup | 0.508887 st/yd3 |
| 10 ct/cup | 1.017775 st/yd3 |
| 20 ct/cup | 2.03555 st/yd3 |
| 50 ct/cup | 5.088874 st/yd3 |
| 100 ct/cup | 10.177749 st/yd3 |
| 500 ct/cup | 50.888744 st/yd3 |
| 1000 ct/cup | 101.777487 st/yd3 |
Related conversions
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How the formula works
Both carat per cup and stone per cubic yard 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 0.101777 to get stone per cubic yard. To reverse the conversion, multiply a stone per cubic yard value by 9.825356 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 yard (st/yd3)?
Stone per Cubic yard (st/yd3) expresses mass in stone per unit volume in cubic yard, found by dividing a mass value by a volume value.
How do I convert carat per cup to stone per cubic yard?
Multiply the carat per cup value by 0.101777 to get the equivalent in stone per cubic yard. For example, 5 ct/cup × 0.101777 = 0.508887 st/yd3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.101777 is an exact, non-rounded value.
Can I convert stone per cubic yard back to carat per cup?
Yes. Divide the stone per cubic yard value by 0.101777, or multiply it by 9.825356, to get carat per cup.
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About converting carat per cup to stone per cubic yard
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 yard (st/yd3) expresses mass in stone per unit volume in cubic yard, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and stone per cubic yard accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.