Mass per volume density.
Nanograms per Teaspoon to Carats per Pint Converter — ng/tsp to ct/pt
Convert Nanogram per Teaspoon (ng/tsp) to Carat per Pint (ct/pt) using the exact conversion factor (1 nanogram per teaspoon = 4.8e-7 carat per pint). See the formula, worked examples, and conversion table.
Nanograms per Teaspoon to Carats per Pint 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 / 0.4226752838.
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 Pint
Nanogram per Teaspoon and Carat per Pint 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 pint = nanograms per teaspoon × 4.8e-7
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 pint equals 0.422675283773 base units, so dividing one by the other gives the direct nanogram per teaspoon-to-carat per pint factor of 4.8e-7.
Simple example
1 ng/tsp × 4.8e-7 = 4.8e-7 ct/pt
1 nanogram per teaspoon = 4.8e-7 carats per pint.
Real-world example
1,000 ng/tsp × 4.8e-7 = 0.00048 ct/pt
1,000 nanograms per teaspoon = 0.00048 carats per pint.
Conversion table
| Nanogram per Teaspoon (ng/tsp) | Carat per Pint (ct/pt) |
|---|---|
| 0.1 ng/tsp | 4.8e-8 ct/pt |
| 1 ng/tsp | 4.8e-7 ct/pt |
| 10 ng/tsp | 0.0000048 ct/pt |
| 100 ng/tsp | 0.000048 ct/pt |
| 1,000 ng/tsp | 0.00048 ct/pt |
| 10,000 ng/tsp | 0.0048 ct/pt |
Reverse conversion: Carat per Pint to Nanogram per Teaspoon
4.8e-7 ct/pt × 2083333.333 = 1 ng/tsp
4.8e-7 carats per pint = 1 nanograms per teaspoon.
nanograms per teaspoon = carats per pint × 2083333.33333
For a page dedicated to this direction, see Carat per Pint to Nanogram per Teaspoon.
Understanding the Nanogram per Teaspoon (ng/tsp)
Mass per volume density.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per pint are in 1 nanogram per teaspoon?
1 nanogram per teaspoon equals 4.8e-7 carats per pint, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per teaspoon to carat per pint?
Multiply the nanogram per teaspoon value by 4.8e-7. The converter above does this instantly to whatever precision you set.
How do I convert carat per pint back to nanogram per teaspoon?
Use the reverse factor: 1 carat per pint equals 2,083,333.333 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 pint?
Carat per Pint (ct/pt) is a unit of density.
Is the nanogram per teaspoon to carat per pint conversion exact?
Yes. Both nanogram per teaspoon and carat per pint are defined by fixed standards rather than physical artifacts, so the factor of 4.8e-7 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.