Carat per Teaspoon (ct/tsp) expresses mass in carat per unit volume in teaspoon, found by dividing a mass value by a volume value.
Carat per Teaspoon to Stone per Cubic foot
Convert carat per teaspoon (ct/tsp) to stone per cubic foot (st/ft3) instantly with formula, conversion table, and FAQ.
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Convert carat per teaspoon (ct/tsp) to stone per cubic foot (st/ft3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Cubic foot (st/ft3) expresses mass in stone per unit volume in cubic foot, found by dividing a mass value by a volume value.
st/ft3 = ct/tsp × 0.180938
Results update instantly for Carat per Teaspoon to Stone per Cubic foot conversions.
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Formula
st/ft3 = ct/tsp × 0.180938
ct/tsp = st/ft3 × 5.526763
Conversion table
| 1 ct/tsp | 0.180938 st/ft3 |
| 5 ct/tsp | 0.904689 st/ft3 |
| 10 ct/tsp | 1.809378 st/ft3 |
| 20 ct/tsp | 3.618755 st/ft3 |
| 50 ct/tsp | 9.046888 st/ft3 |
| 100 ct/tsp | 18.093776 st/ft3 |
| 500 ct/tsp | 90.468878 st/ft3 |
| 1000 ct/tsp | 180.937755 st/ft3 |
Related conversions
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How the formula works
Both carat per teaspoon and stone per cubic foot measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per teaspoon by 0.180938 to get stone per cubic foot. To reverse the conversion, multiply a stone per cubic foot value by 5.526763 to get back to carat per teaspoon.
Frequently asked questions
What is Carat per Teaspoon (ct/tsp)?
Carat per Teaspoon (ct/tsp) expresses mass in carat per unit volume in teaspoon, found by dividing a mass value by a volume value.
What is Stone per Cubic foot (st/ft3)?
Stone per Cubic foot (st/ft3) expresses mass in stone per unit volume in cubic foot, found by dividing a mass value by a volume value.
How do I convert carat per teaspoon to stone per cubic foot?
Multiply the carat per teaspoon value by 0.180938 to get the equivalent in stone per cubic foot. For example, 5 ct/tsp × 0.180938 = 0.904689 st/ft3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.180938 is an exact, non-rounded value.
Can I convert stone per cubic foot back to carat per teaspoon?
Yes. Divide the stone per cubic foot value by 0.180938, or multiply it by 5.526763, to get carat per teaspoon.
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About converting carat per teaspoon to stone per cubic foot
Carat per Teaspoon (ct/tsp) expresses mass in carat per unit volume in teaspoon, found by dividing a mass value by a volume value. Stone per Cubic foot (st/ft3) expresses mass in stone per unit volume in cubic foot, found by dividing a mass value by a volume value.
Use this calculator to move between carat per teaspoon and stone per cubic foot accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.