Mass per volume density.
Grains per Milliliter to Carats per Fluid ounce Converter — gr/mL to ct/fl oz
Convert Grain per Milliliter (gr/mL) to Carat per Fluid ounce (ct/fl oz) using the exact conversion factor (1 grain per milliliter = 9.581662403 carat per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Milliliter to Carats per Fluid ounce 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 64.79891 / 6.76280454.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Milliliter to Carats per Fluid ounce
Grain per Milliliter and Carat per Fluid ounce 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 fluid ounce = grains per milliliter × 9.58166240251
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per milliliter equals 64.79891 base units, and 1 carat per fluid ounce equals 6.76280454037 base units, so dividing one by the other gives the direct grain per milliliter-to-carat per fluid ounce factor of 9.58166240251.
Simple example
1 gr/mL × 9.581662403 = 9.581662403 ct/fl oz
1 grain per milliliter = 9.581662403 carats per fluid ounce.
Real-world example
1,000 gr/mL × 9.581662403 = 9,581.662403 ct/fl oz
1,000 grains per milliliter = 9,581.662403 carats per fluid ounce.
Conversion table
| Grain per Milliliter (gr/mL) | Carat per Fluid ounce (ct/fl oz) |
|---|---|
| 0.1 gr/mL | 0.9581662403 ct/fl oz |
| 1 gr/mL | 9.581662403 ct/fl oz |
| 10 gr/mL | 95.81662403 ct/fl oz |
| 100 gr/mL | 958.1662403 ct/fl oz |
| 1,000 gr/mL | 9,581.662403 ct/fl oz |
| 10,000 gr/mL | 95,816.62403 ct/fl oz |
Reverse conversion: Carat per Fluid ounce to Grain per Milliliter
9.581662403 ct/fl oz × 0.1043660231 = 1 gr/mL
9.581662403 carats per fluid ounce = 1 grains per milliliter.
grains per milliliter = carats per fluid ounce × 0.104366023138
For a page dedicated to this direction, see Carat per Fluid ounce to Grain per Milliliter.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Understanding the Carat per Fluid ounce (ct/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per fluid ounce are in 1 grain per milliliter?
1 grain per milliliter equals 9.581662403 carats per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per milliliter to carat per fluid ounce?
Multiply the grain per milliliter value by 9.581662403. The converter above does this instantly to whatever precision you set.
How do I convert carat per fluid ounce back to grain per milliliter?
Use the reverse factor: 1 carat per fluid ounce equals 0.1043660231 grains per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per milliliter?
Grain per Milliliter (gr/mL) is a unit of density.
What is a carat per fluid ounce?
Carat per Fluid ounce (ct/fl oz) is a unit of density.
Is the grain per milliliter to carat per fluid ounce conversion exact?
Yes. Both grain per milliliter and carat per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 9.581662403 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.