Mass per volume density.
Carats per Tablespoon to Troy ounces per Cubic Millimeter Converter — ct/tbsp to oz t/mm3
Convert Carat per Tablespoon (ct/tbsp) to Troy ounce per Cubic Millimeter (oz t/mm3) using the exact conversion factor (1 carat per tablespoon = 4.348584e-7 troy ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Carats per Tablespoon to Troy ounces 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 13.52560908 / 3.11034768e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Tablespoon to Troy ounces per Cubic Millimeter
Carat per Tablespoon and Troy ounce 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
troy ounces per cubic millimeter = carats per tablespoon × 4.348584e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per tablespoon equals 13.5256090807 base units, and 1 troy ounce per cubic millimeter equals 31103476.8 base units, so dividing one by the other gives the direct carat per tablespoon-to-troy ounce per cubic millimeter factor of 4.348584e-7.
Simple example
1 ct/tbsp × 4.348584e-7 = 4.348584e-7 oz t/mm3
1 carat per tablespoon = 4.348584e-7 troy ounces per cubic millimeter.
Real-world example
1,000 ct/tbsp × 4.348584e-7 = 0.0004348584 oz t/mm3
1,000 carats per tablespoon = 0.0004348584 troy ounces per cubic millimeter.
Conversion table
| Carat per Tablespoon (ct/tbsp) | Troy ounce per Cubic Millimeter (oz t/mm3) |
|---|---|
| 0.1 ct/tbsp | 4.348584e-8 oz t/mm3 |
| 1 ct/tbsp | 4.348584e-7 oz t/mm3 |
| 10 ct/tbsp | 0.0000043486 oz t/mm3 |
| 100 ct/tbsp | 0.0000434858 oz t/mm3 |
| 1,000 ct/tbsp | 0.0004348584 oz t/mm3 |
| 10,000 ct/tbsp | 0.0043485843 oz t/mm3 |
Reverse conversion: Troy ounce per Cubic Millimeter to Carat per Tablespoon
4.348584e-7 oz t/mm3 × 2299598.977 = 0.9999999316 ct/tbsp
4.348584e-7 troy ounces per cubic millimeter = 0.9999999316 carats per tablespoon.
carats per tablespoon = troy ounces per cubic millimeter × 2299598.9766
For a page dedicated to this direction, see Troy ounce per Cubic Millimeter to Carat per Tablespoon.
Understanding the Carat per Tablespoon (ct/tbsp)
Mass per volume density.
Understanding the Troy ounce per Cubic Millimeter (oz t/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per cubic millimeter are in 1 carat per tablespoon?
1 carat per tablespoon equals 4.348584e-7 troy ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per tablespoon to troy ounce per cubic millimeter?
Multiply the carat per tablespoon value by 4.348584e-7. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cubic millimeter back to carat per tablespoon?
Use the reverse factor: 1 troy ounce per cubic millimeter equals 2,299,598.977 carats per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per tablespoon?
Carat per Tablespoon (ct/tbsp) is a unit of density.
What is a troy ounce per cubic millimeter?
Troy ounce per Cubic Millimeter (oz t/mm3) is a unit of density.
Is the carat per tablespoon to troy ounce per cubic millimeter conversion exact?
Yes. Both carat per tablespoon and troy ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 4.348584e-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.