Mass per volume density.
Grams per Teaspoon to Carats per Tablespoon Converter — g/tsp to ct/tbsp
Convert Gram per Teaspoon (g/tsp) to Carat per Tablespoon (ct/tbsp) using the exact conversion factor (1 gram per teaspoon = 15 carat per tablespoon). See the formula, worked examples, and conversion table.
Grams per Teaspoon to Carats per Tablespoon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 202.8841362 / 13.52560908.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Teaspoon to Carats per Tablespoon
Gram per Teaspoon and Carat per Tablespoon both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
carats per tablespoon = grams per teaspoon × 15
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per teaspoon equals 202.884136211 base units, and 1 carat per tablespoon equals 13.5256090807 base units, so dividing one by the other gives the direct gram per teaspoon-to-carat per tablespoon factor of 15.
Simple example
1 g/tsp × 15 = 15 ct/tbsp
1 gram per teaspoon = 15 carats per tablespoon.
Real-world example
1,000 g/tsp × 15 = 15,000 ct/tbsp
1,000 grams per teaspoon = 15,000 carats per tablespoon.
Conversion table
| Gram per Teaspoon (g/tsp) | Carat per Tablespoon (ct/tbsp) |
|---|---|
| 0.1 g/tsp | 1.5 ct/tbsp |
| 1 g/tsp | 15 ct/tbsp |
| 10 g/tsp | 150 ct/tbsp |
| 100 g/tsp | 1,500 ct/tbsp |
| 1,000 g/tsp | 15,000 ct/tbsp |
| 10,000 g/tsp | 150,000 ct/tbsp |
Reverse conversion: Carat per Tablespoon to Gram per Teaspoon
15 ct/tbsp × 0.06666666667 = 1 g/tsp
15 carats per tablespoon = 1 grams per teaspoon.
grams per teaspoon = carats per tablespoon × 0.0666666666667
For a page dedicated to this direction, see Carat per Tablespoon to Gram per Teaspoon.
Understanding the Gram per Teaspoon (g/tsp)
Mass per volume density.
Understanding the Carat per Tablespoon (ct/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per tablespoon are in 1 gram per teaspoon?
1 gram per teaspoon equals 15 carats per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per teaspoon to carat per tablespoon?
Multiply the gram per teaspoon value by 15. The converter above does this instantly to whatever precision you set.
How do I convert carat per tablespoon back to gram per teaspoon?
Use the reverse factor: 1 carat per tablespoon equals 0.0666666667 grams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per teaspoon?
Gram per Teaspoon (g/tsp) is a unit of density.
What is a carat per tablespoon?
Carat per Tablespoon (ct/tbsp) is a unit of density.
Is the gram per teaspoon to carat per tablespoon conversion exact?
Yes. Both gram per teaspoon and carat per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 15 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.