Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
Carat per Cubic inch to Stone per Teaspoon
Convert carat per cubic inch (ct/in3) to stone per teaspoon (st/tsp) instantly with formula, conversion table, and FAQ.
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Convert carat per cubic inch (ct/in3) to stone per teaspoon (st/tsp) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
st/tsp = ct/in3 × 9.472988e-6
Results update instantly for Carat per Cubic inch to Stone per Teaspoon conversions.
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Formula
st/tsp = ct/in3 × 9.472988e-6
ct/in3 = st/tsp × 105563.3152
Conversion table
| 1 ct/in3 | 9.472988e-6 st/tsp |
| 5 ct/in3 | 4.736494e-5 st/tsp |
| 10 ct/in3 | 9.472988e-5 st/tsp |
| 20 ct/in3 | 0.000189 st/tsp |
| 50 ct/in3 | 0.000474 st/tsp |
| 100 ct/in3 | 0.000947 st/tsp |
| 500 ct/in3 | 0.004736 st/tsp |
| 1000 ct/in3 | 0.009473 st/tsp |
Related conversions
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How the formula works
Both carat per cubic inch and stone per teaspoon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cubic inch by 9.472988e-6 to get stone per teaspoon. To reverse the conversion, multiply a stone per teaspoon value by 105563.3152 to get back to carat per cubic inch.
Frequently asked questions
What is Carat per Cubic inch (ct/in3)?
Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
What is Stone per Teaspoon (st/tsp)?
Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
How do I convert carat per cubic inch to stone per teaspoon?
Multiply the carat per cubic inch value by 9.472988e-6 to get the equivalent in stone per teaspoon. For example, 5 ct/in3 × 9.472988e-6 = 4.736494e-5 st/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 9.472988e-6 is an exact, non-rounded value.
Can I convert stone per teaspoon back to carat per cubic inch?
Yes. Divide the stone per teaspoon value by 9.472988e-6, or multiply it by 105563.3152, to get carat per cubic inch.
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About converting carat per cubic inch to stone per teaspoon
Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value. Stone per Teaspoon (st/tsp) expresses mass in stone per unit volume in teaspoon, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cubic inch and stone per teaspoon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.