Mass per volume density.
Grains per Cup to Troy ounces per Milliliter Converter — gr/cup to oz t/mL
Convert Grain per Cup (gr/cup) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 grain per cup = 0.0000088057 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Grains per Cup to Troy ounces 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 0.2738889767 / 31103.4768.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Cup to Troy ounces per Milliliter
Grain per Cup and Troy ounce 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
troy ounces per milliliter = grains per cup × 0.0000088057350786
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cup equals 0.273888976724 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct grain per cup-to-troy ounce per milliliter factor of 0.0000088057350786.
Simple example
1 gr/cup × 0.000008805735079 = 0.0000088057 oz t/mL
1 grain per cup = 0.0000088057 troy ounces per milliliter.
Real-world example
1,000 gr/cup × 0.000008805735079 = 0.0088057351 oz t/mL
1,000 grains per cup = 0.0088057351 troy ounces per milliliter.
Conversion table
| Grain per Cup (gr/cup) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 gr/cup | 8.805735e-7 oz t/mL |
| 1 gr/cup | 0.0000088057 oz t/mL |
| 10 gr/cup | 0.0000880574 oz t/mL |
| 100 gr/cup | 0.0008805735 oz t/mL |
| 1,000 gr/cup | 0.0088057351 oz t/mL |
| 10,000 gr/cup | 0.0880573508 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Grain per Cup
0.0000088057 oz t/mL × 113562.3535 = 0.9999960164 gr/cup
0.0000088057 troy ounces per milliliter = 0.9999960164 grains per cup.
grains per cup = troy ounces per milliliter × 113562.35352
For a page dedicated to this direction, see Troy ounce per Milliliter to Grain per Cup.
Understanding the Grain per Cup (gr/cup)
Mass per volume density.
Understanding the Troy ounce per Milliliter (oz t/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per milliliter are in 1 grain per cup?
1 grain per cup equals 0.0000088057 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cup to troy ounce per milliliter?
Multiply the grain per cup value by 0.000008805735079. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to grain per cup?
Use the reverse factor: 1 troy ounce per milliliter equals 113,562.3535 grains per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cup?
Grain per Cup (gr/cup) is a unit of density.
What is a troy ounce per milliliter?
Troy ounce per Milliliter (oz t/mL) is a unit of density.
Is the grain per cup to troy ounce per milliliter conversion exact?
Yes. Both grain per cup and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000008805735079 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.