Carat per Cubic yard (ct/yd3) expresses mass in carat per unit volume in cubic yard, found by dividing a mass value by a volume value.
Carat per Cubic yard to Stone per Cup
Convert carat per cubic yard (ct/yd3) to stone per cup (st/cup) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert carat per cubic yard (ct/yd3) to stone per cup (st/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
st/cup = ct/yd3 × 9.745872e-9
Results update instantly for Carat per Cubic yard to Stone per Cup conversions.
Reserved above the conversion cards and below the converter.
Formula
st/cup = ct/yd3 × 9.745872e-9
ct/yd3 = st/cup × 1.026075e8
Conversion table
| 1 ct/yd3 | 9.745872e-9 st/cup |
| 5 ct/yd3 | 4.872936e-8 st/cup |
| 10 ct/yd3 | 9.745872e-8 st/cup |
| 20 ct/yd3 | 1.949174e-7 st/cup |
| 50 ct/yd3 | 4.872936e-7 st/cup |
| 100 ct/yd3 | 9.745872e-7 st/cup |
| 500 ct/yd3 | 4.872936e-6 st/cup |
| 1000 ct/yd3 | 9.745872e-6 st/cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both carat per cubic yard and stone per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cubic yard by 9.745872e-9 to get stone per cup. To reverse the conversion, multiply a stone per cup value by 1.026075e8 to get back to carat per cubic yard.
Frequently asked questions
What is Carat per Cubic yard (ct/yd3)?
Carat per Cubic yard (ct/yd3) expresses mass in carat per unit volume in cubic yard, found by dividing a mass value by a volume value.
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.
How do I convert carat per cubic yard to stone per cup?
Multiply the carat per cubic yard value by 9.745872e-9 to get the equivalent in stone per cup. For example, 5 ct/yd3 × 9.745872e-9 = 4.872936e-8 st/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 9.745872e-9 is an exact, non-rounded value.
Can I convert stone per cup back to carat per cubic yard?
Yes. Divide the stone per cup value by 9.745872e-9, or multiply it by 1.026075e8, to get carat per cubic yard.
Reserved between the FAQ and the article so the page stays balanced.
About converting carat per cubic yard to stone per cup
Carat per Cubic yard (ct/yd3) expresses mass in carat per unit volume in cubic yard, found by dividing a mass value by a volume value. Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cubic yard and stone 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.