Mass per volume density.
Drams per Tablespoon to Carats per Cup Converter — dr/tbsp to ct/cup
Convert Dram per Tablespoon (dr/tbsp) to Carat per Cup (ct/cup) using the exact conversion factor (1 dram per tablespoon = 141.7476156 carat per cup). See the formula, worked examples, and conversion table.
Drams per Tablespoon to Carats per Cup 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 119.8264273 / 0.8453505675.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Tablespoon to Carats per Cup
Dram per Tablespoon and Carat per Cup 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 cup = drams per tablespoon × 141.747615625
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per tablespoon equals 119.826427317 base units, and 1 carat per cup equals 0.845350567546 base units, so dividing one by the other gives the direct dram per tablespoon-to-carat per cup factor of 141.747615625.
Simple example
1 dr/tbsp × 141.7476156 = 141.7476156 ct/cup
1 dram per tablespoon = 141.7476156 carats per cup.
Real-world example
1,000 dr/tbsp × 141.7476156 = 141,747.6156 ct/cup
1,000 drams per tablespoon = 141,747.6156 carats per cup.
Conversion table
| Dram per Tablespoon (dr/tbsp) | Carat per Cup (ct/cup) |
|---|---|
| 0.1 dr/tbsp | 14.17476156 ct/cup |
| 1 dr/tbsp | 141.7476156 ct/cup |
| 10 dr/tbsp | 1,417.476156 ct/cup |
| 100 dr/tbsp | 14,174.76156 ct/cup |
| 1,000 dr/tbsp | 141,747.6156 ct/cup |
| 10,000 dr/tbsp | 1,417,476.156 ct/cup |
Reverse conversion: Carat per Cup to Dram per Tablespoon
141.7476156 ct/cup × 0.00705479239 = 0.9999999998 dr/tbsp
141.7476156 carats per cup = 0.9999999998 drams per tablespoon.
drams per tablespoon = carats per cup × 0.00705479238992
For a page dedicated to this direction, see Carat per Cup to Dram per Tablespoon.
Understanding the Dram per Tablespoon (dr/tbsp)
Mass per volume density.
Understanding the Carat per Cup (ct/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cup are in 1 dram per tablespoon?
1 dram per tablespoon equals 141.7476156 carats per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per tablespoon to carat per cup?
Multiply the dram per tablespoon value by 141.7476156. The converter above does this instantly to whatever precision you set.
How do I convert carat per cup back to dram per tablespoon?
Use the reverse factor: 1 carat per cup equals 0.0070547924 drams per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per tablespoon?
Dram per Tablespoon (dr/tbsp) is a unit of density.
What is a carat per cup?
Carat per Cup (ct/cup) is a unit of density.
Is the dram per tablespoon to carat per cup conversion exact?
Yes. Both dram per tablespoon and carat per cup are defined by fixed standards rather than physical artifacts, so the factor of 141.7476156 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.