Mass per volume density.
Micrograms per Teaspoon to Carats per Cubic Millimeter Converter — ug/tsp to ct/mm3
Convert Microgram per Teaspoon (ug/tsp) to Carat per Cubic Millimeter (ct/mm3) using the exact conversion factor (1 microgram per teaspoon = 1.014421e-9 carat per cubic millimeter). See the formula, worked examples, and conversion table.
Micrograms per Teaspoon to Carats per Cubic Millimeter 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 0.0002028841362 / 200000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Teaspoon to Carats per Cubic Millimeter
Microgram per Teaspoon and Carat per Cubic Millimeter 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 cubic millimeter = micrograms per teaspoon × 1.014421e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per teaspoon equals 0.000202884136211 base units, and 1 carat per cubic millimeter equals 200000 base units, so dividing one by the other gives the direct microgram per teaspoon-to-carat per cubic millimeter factor of 1.014421e-9.
Simple example
1 ug/tsp × 1.014421e-9 = 1.014421e-9 ct/mm3
1 microgram per teaspoon = 1.014421e-9 carats per cubic millimeter.
Real-world example
1,000 ug/tsp × 1.014421e-9 = 0.0000010144 ct/mm3
1,000 micrograms per teaspoon = 0.0000010144 carats per cubic millimeter.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Carat per Cubic Millimeter (ct/mm3) |
|---|---|
| 0.1 ug/tsp | 1.014421e-10 ct/mm3 |
| 1 ug/tsp | 1.014421e-9 ct/mm3 |
| 10 ug/tsp | 1.014421e-8 ct/mm3 |
| 100 ug/tsp | 1.014421e-7 ct/mm3 |
| 1,000 ug/tsp | 0.0000010144 ct/mm3 |
| 10,000 ug/tsp | 0.0000101442 ct/mm3 |
Reverse conversion: Carat per Cubic Millimeter to Microgram per Teaspoon
1.014421e-9 ct/mm3 × 985784318.7 = 1.000000314 ug/tsp
1.014421e-9 carats per cubic millimeter = 1.000000314 micrograms per teaspoon.
micrograms per teaspoon = carats per cubic millimeter × 985784318.75
For a page dedicated to this direction, see Carat per Cubic Millimeter to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cubic millimeter are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 1.014421e-9 carats per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to carat per cubic millimeter?
Multiply the microgram per teaspoon value by 1.014421e-9. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic millimeter back to microgram per teaspoon?
Use the reverse factor: 1 carat per cubic millimeter equals 985,784,318.7 micrograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per teaspoon?
Microgram per Teaspoon (ug/tsp) is a unit of density.
What is a carat per cubic millimeter?
Carat per Cubic Millimeter (ct/mm3) is a unit of density.
Is the microgram per teaspoon to carat per cubic millimeter conversion exact?
Yes. Both microgram per teaspoon and carat per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.014421e-9 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.