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 Liter
Convert carat per teaspoon (ct/tsp) to stone per liter (st/L) 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 teaspoon (ct/tsp) to stone per liter (st/L) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Liter (st/L) expresses mass in stone per unit volume in liter, found by dividing a mass value by a volume value.
st/L = ct/tsp × 0.00639
Results update instantly for Carat per Teaspoon to Stone per Liter conversions.
Reserved above the conversion cards and below the converter.
Formula
st/L = ct/tsp × 0.00639
ct/tsp = st/L × 156.500486
Conversion table
| 1 ct/tsp | 0.00639 st/L |
| 5 ct/tsp | 0.031949 st/L |
| 10 ct/tsp | 0.063898 st/L |
| 20 ct/tsp | 0.127795 st/L |
| 50 ct/tsp | 0.319488 st/L |
| 100 ct/tsp | 0.638976 st/L |
| 500 ct/tsp | 3.194878 st/L |
| 1000 ct/tsp | 6.389757 st/L |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both carat per teaspoon and stone per liter 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 0.00639 to get stone per liter. To reverse the conversion, multiply a stone per liter value by 156.500486 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 Liter (st/L)?
Stone per Liter (st/L) expresses mass in stone per unit volume in liter, found by dividing a mass value by a volume value.
How do I convert carat per teaspoon to stone per liter?
Multiply the carat per teaspoon value by 0.00639 to get the equivalent in stone per liter. For example, 5 ct/tsp × 0.00639 = 0.031949 st/L.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.00639 is an exact, non-rounded value.
Can I convert stone per liter back to carat per teaspoon?
Yes. Divide the stone per liter value by 0.00639, or multiply it by 156.500486, to get carat per teaspoon.
Reserved between the FAQ and the article so the page stays balanced.
About converting carat per teaspoon to stone per liter
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 Liter (st/L) expresses mass in stone per unit volume in liter, found by dividing a mass value by a volume value.
Use this calculator to move between carat per teaspoon and stone per liter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.