Mass per volume density.
Grams per Cup to Carats per Milliliter Converter — g/cup to ct/mL
Convert Gram per Cup (g/cup) to Carat per Milliliter (ct/mL) using the exact conversion factor (1 gram per cup = 0.0211337642 carat per milliliter). See the formula, worked examples, and conversion table.
Grams per Cup to Carats per Milliliter 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 4.226752838 / 200.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cup to Carats per Milliliter
Gram per Cup and Carat per Milliliter 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 milliliter = grams per cup × 0.0211337641887
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cup equals 4.22675283773 base units, and 1 carat per milliliter equals 200 base units, so dividing one by the other gives the direct gram per cup-to-carat per milliliter factor of 0.0211337641887.
Simple example
1 g/cup × 0.02113376419 = 0.0211337642 ct/mL
1 gram per cup = 0.0211337642 carats per milliliter.
Real-world example
1,000 g/cup × 0.02113376419 = 21.13376419 ct/mL
1,000 grams per cup = 21.13376419 carats per milliliter.
Conversion table
| Gram per Cup (g/cup) | Carat per Milliliter (ct/mL) |
|---|---|
| 0.1 g/cup | 0.0021133764 ct/mL |
| 1 g/cup | 0.0211337642 ct/mL |
| 10 g/cup | 0.2113376419 ct/mL |
| 100 g/cup | 2.113376419 ct/mL |
| 1,000 g/cup | 21.13376419 ct/mL |
| 10,000 g/cup | 211.3376419 ct/mL |
Reverse conversion: Carat per Milliliter to Gram per Cup
0.0211337642 ct/mL × 47.3176473 = 1.000000001 g/cup
0.0211337642 carats per milliliter = 1.000000001 grams per cup.
grams per cup = carats per milliliter × 47.3176473
For a page dedicated to this direction, see Carat per Milliliter to Gram per Cup.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Understanding the Carat per Milliliter (ct/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per milliliter are in 1 gram per cup?
1 gram per cup equals 0.0211337642 carats per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to carat per milliliter?
Multiply the gram per cup value by 0.02113376419. The converter above does this instantly to whatever precision you set.
How do I convert carat per milliliter back to gram per cup?
Use the reverse factor: 1 carat per milliliter equals 47.3176473 grams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cup?
Gram per Cup (g/cup) is a unit of density.
What is a carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
Is the gram per cup to carat per milliliter conversion exact?
Yes. Both gram per cup and carat per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.02113376419 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.