Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Carat per Cubic Millimeter to Grain per Teaspoon
Convert carat per cubic millimeter (ct/mm3) to grain per teaspoon (gr/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 cubic millimeter (ct/mm3) to grain per teaspoon (gr/tsp) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Grain per Teaspoon (gr/tsp) expresses mass in grain per unit volume in teaspoon, found by dividing a mass value by a volume value.
gr/tsp = ct/mm3 × 15212.976866
Results update instantly for Carat per Cubic Millimeter to Grain per Teaspoon conversions.
Reserved above the conversion cards and below the converter.
Formula
gr/tsp = ct/mm3 × 15212.976866
ct/mm3 = gr/tsp × 6.573335e-5
Conversion table
| 1 ct/mm3 | 15212.976866 gr/tsp |
| 5 ct/mm3 | 76064.884328 gr/tsp |
| 10 ct/mm3 | 152129.768657 gr/tsp |
| 20 ct/mm3 | 304259.537313 gr/tsp |
| 50 ct/mm3 | 760648.843283 gr/tsp |
| 100 ct/mm3 | 1.521298e6 gr/tsp |
| 500 ct/mm3 | 7.606488e6 gr/tsp |
| 1000 ct/mm3 | 1.521298e7 gr/tsp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both carat per cubic millimeter and grain 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 millimeter by 15212.976866 to get grain per teaspoon. To reverse the conversion, multiply a grain per teaspoon value by 6.573335e-5 to get back to carat per cubic millimeter.
Frequently asked questions
What is Carat per Cubic Millimeter (ct/mm3)?
Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
What is Grain per Teaspoon (gr/tsp)?
Grain per Teaspoon (gr/tsp) expresses mass in grain per unit volume in teaspoon, found by dividing a mass value by a volume value.
How do I convert carat per cubic millimeter to grain per teaspoon?
Multiply the carat per cubic millimeter value by 15212.976866 to get the equivalent in grain per teaspoon. For example, 5 ct/mm3 × 15212.976866 = 76064.884328 gr/tsp.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 15212.976866 is an exact, non-rounded value.
Can I convert grain per teaspoon back to carat per cubic millimeter?
Yes. Divide the grain per teaspoon value by 15212.976866, or multiply it by 6.573335e-5, to get carat per cubic millimeter.
Reserved between the FAQ and the article so the page stays balanced.
About converting carat per cubic millimeter to grain per teaspoon
Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value. Grain per Teaspoon (gr/tsp) expresses mass in grain per unit volume in teaspoon, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cubic millimeter and grain 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.