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 Fluid ounce
Convert carat per teaspoon (ct/tsp) to stone per fluid ounce (st/fl oz) instantly with formula, conversion table, and FAQ.
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Convert carat per teaspoon (ct/tsp) to stone per fluid ounce (st/fl oz) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Fluid ounce (st/fl oz) expresses mass in stone per unit volume in fluid ounce, found by dividing a mass value by a volume value.
st/fl oz = ct/tsp × 0.000189
Results update instantly for Carat per Teaspoon to Stone per Fluid ounce conversions.
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Formula
st/fl oz = ct/tsp × 0.000189
ct/tsp = st/fl oz × 5291.910983
Conversion table
| 1 ct/tsp | 0.000189 st/fl oz |
| 5 ct/tsp | 0.000945 st/fl oz |
| 10 ct/tsp | 0.00189 st/fl oz |
| 20 ct/tsp | 0.003779 st/fl oz |
| 50 ct/tsp | 0.009448 st/fl oz |
| 100 ct/tsp | 0.018897 st/fl oz |
| 500 ct/tsp | 0.094484 st/fl oz |
| 1000 ct/tsp | 0.188968 st/fl oz |
Related conversions
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How the formula works
Both carat per teaspoon and stone per fluid ounce 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 0.000189 to get stone per fluid ounce. To reverse the conversion, multiply a stone per fluid ounce value by 5291.910983 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 Fluid ounce (st/fl oz)?
Stone per Fluid ounce (st/fl oz) expresses mass in stone per unit volume in fluid ounce, found by dividing a mass value by a volume value.
How do I convert carat per teaspoon to stone per fluid ounce?
Multiply the carat per teaspoon value by 0.000189 to get the equivalent in stone per fluid ounce. For example, 5 ct/tsp × 0.000189 = 0.000945 st/fl oz.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000189 is an exact, non-rounded value.
Can I convert stone per fluid ounce back to carat per teaspoon?
Yes. Divide the stone per fluid ounce value by 0.000189, or multiply it by 5291.910983, to get carat per teaspoon.
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About converting carat per teaspoon to stone per fluid ounce
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 Fluid ounce (st/fl oz) expresses mass in stone per unit volume in fluid ounce, found by dividing a mass value by a volume value.
Use this calculator to move between carat per teaspoon and stone per fluid ounce accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.