Carat per Pint (ct/pt) expresses mass in carat per unit volume in pint, found by dividing a mass value by a volume value.
Carat per Pint to Stone per Teaspoon
Convert carat per pint (ct/pt) to stone per teaspoon (st/tsp) 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 pint (ct/pt) 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/pt × 3.280688e-7
Results update instantly for Carat per Pint to Stone per Teaspoon conversions.
Reserved above the conversion cards and below the converter.
Formula
st/tsp = ct/pt × 3.280688e-7
ct/pt = st/tsp × 3.048141e6
Conversion table
| 1 ct/pt | 3.280688e-7 st/tsp |
| 5 ct/pt | 1.640344e-6 st/tsp |
| 10 ct/pt | 3.280688e-6 st/tsp |
| 20 ct/pt | 6.561377e-6 st/tsp |
| 50 ct/pt | 1.640344e-5 st/tsp |
| 100 ct/pt | 3.280688e-5 st/tsp |
| 500 ct/pt | 0.000164 st/tsp |
| 1000 ct/pt | 0.000328 st/tsp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both carat per pint 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 pint by 3.280688e-7 to get stone per teaspoon. To reverse the conversion, multiply a stone per teaspoon value by 3.048141e6 to get back to carat per pint.
Frequently asked questions
What is Carat per Pint (ct/pt)?
Carat per Pint (ct/pt) expresses mass in carat per unit volume in pint, 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 pint to stone per teaspoon?
Multiply the carat per pint value by 3.280688e-7 to get the equivalent in stone per teaspoon. For example, 5 ct/pt × 3.280688e-7 = 1.640344e-6 st/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 3.280688e-7 is an exact, non-rounded value.
Can I convert stone per teaspoon back to carat per pint?
Yes. Divide the stone per teaspoon value by 3.280688e-7, or multiply it by 3.048141e6, to get carat per pint.
Reserved between the FAQ and the article so the page stays balanced.
About converting carat per pint to stone per teaspoon
Carat per Pint (ct/pt) expresses mass in carat per unit volume in pint, 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 pint 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.