Mass per volume density.
Nanograms per Teaspoon to Carats per Tablespoon Converter — ng/tsp to ct/tbsp
Convert Nanogram per Teaspoon (ng/tsp) to Carat per Tablespoon (ct/tbsp) using the exact conversion factor (1 nanogram per teaspoon = 1.5e-8 carat per tablespoon). See the formula, worked examples, and conversion table.
Nanograms 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 2.02884136e-7 / 13.52560908.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Teaspoon to Carats per Tablespoon
Nanogram 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 = nanograms per teaspoon × 1.5e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per teaspoon equals 2.028841e-7 base units, and 1 carat per tablespoon equals 13.5256090807 base units, so dividing one by the other gives the direct nanogram per teaspoon-to-carat per tablespoon factor of 1.5e-8.
Simple example
1 ng/tsp × 1.5e-8 = 1.5e-8 ct/tbsp
1 nanogram per teaspoon = 1.5e-8 carats per tablespoon.
Real-world example
1,000 ng/tsp × 1.5e-8 = 0.000015 ct/tbsp
1,000 nanograms per teaspoon = 0.000015 carats per tablespoon.
Conversion table
| Nanogram per Teaspoon (ng/tsp) | Carat per Tablespoon (ct/tbsp) |
|---|---|
| 0.1 ng/tsp | 1.5e-9 ct/tbsp |
| 1 ng/tsp | 1.5e-8 ct/tbsp |
| 10 ng/tsp | 1.5e-7 ct/tbsp |
| 100 ng/tsp | 0.0000015 ct/tbsp |
| 1,000 ng/tsp | 0.000015 ct/tbsp |
| 10,000 ng/tsp | 0.00015 ct/tbsp |
Reverse conversion: Carat per Tablespoon to Nanogram per Teaspoon
1.5e-8 ct/tbsp × 66666666.67 = 1 ng/tsp
1.5e-8 carats per tablespoon = 1 nanograms per teaspoon.
nanograms per teaspoon = carats per tablespoon × 66666666.6667
For a page dedicated to this direction, see Carat per Tablespoon to Nanogram per Teaspoon.
Understanding the Nanogram per Teaspoon (ng/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 nanogram per teaspoon?
1 nanogram per teaspoon equals 1.5e-8 carats per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per teaspoon to carat per tablespoon?
Multiply the nanogram per teaspoon value by 1.5e-8. The converter above does this instantly to whatever precision you set.
How do I convert carat per tablespoon back to nanogram per teaspoon?
Use the reverse factor: 1 carat per tablespoon equals 66,666,666.67 nanograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per teaspoon?
Nanogram per Teaspoon (ng/tsp) is a unit of density.
What is a carat per tablespoon?
Carat per Tablespoon (ct/tbsp) is a unit of density.
Is the nanogram per teaspoon to carat per tablespoon conversion exact?
Yes. Both nanogram per teaspoon and carat per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 1.5e-8 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.