Mass per volume density.
Carats per Milliliter to Ounces per Cup Converter — ct/mL to oz/cup
Convert Carat per Milliliter (ct/mL) to Ounce per Cup (oz/cup) using the exact conversion factor (1 carat per milliliter = 1.66908089 ounce per cup). See the formula, worked examples, and conversion table.
Carats per Milliliter to Ounces 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 200 / 119.8264273.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Milliliter to Ounces per Cup
Carat per Milliliter and Ounce 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
ounces per cup = carats per milliliter × 1.6690808904
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per milliliter equals 200 base units, and 1 ounce per cup equals 119.826427317 base units, so dividing one by the other gives the direct carat per milliliter-to-ounce per cup factor of 1.6690808904.
Simple example
1 ct/mL × 1.66908089 = 1.66908089 oz/cup
1 carat per milliliter = 1.66908089 ounces per cup.
Real-world example
1,000 ct/mL × 1.66908089 = 1,669.08089 oz/cup
1,000 carats per milliliter = 1,669.08089 ounces per cup.
Conversion table
| Carat per Milliliter (ct/mL) | Ounce per Cup (oz/cup) |
|---|---|
| 0.1 ct/mL | 0.166908089 oz/cup |
| 1 ct/mL | 1.66908089 oz/cup |
| 10 ct/mL | 16.6908089 oz/cup |
| 100 ct/mL | 166.908089 oz/cup |
| 1,000 ct/mL | 1,669.08089 oz/cup |
| 10,000 ct/mL | 16,690.8089 oz/cup |
Reverse conversion: Ounce per Cup to Carat per Milliliter
1.66908089 oz/cup × 0.5991321366 = 0.9999999998 ct/mL
1.66908089 ounces per cup = 0.9999999998 carats per milliliter.
carats per milliliter = ounces per cup × 0.599132136584
For a page dedicated to this direction, see Ounce per Cup to Carat per Milliliter.
Understanding the Carat per Milliliter (ct/mL)
Mass per volume density.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per cup are in 1 carat per milliliter?
1 carat per milliliter equals 1.66908089 ounces per cup, using the exact defined conversion factor rather than an estimate.
How do I convert carat per milliliter to ounce per cup?
Multiply the carat per milliliter value by 1.66908089. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cup back to carat per milliliter?
Use the reverse factor: 1 ounce per cup equals 0.5991321366 carats per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
What is a ounce per cup?
Ounce per Cup (oz/cup) is a unit of density.
Is the carat per milliliter to ounce per cup conversion exact?
Yes. Both carat per milliliter and ounce per cup are defined by fixed standards rather than physical artifacts, so the factor of 1.66908089 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.