Mass per volume density.
Grains per Milliliter to Troy ounces per Pint Converter — gr/mL to oz t/pt
Convert Grain per Milliliter (gr/mL) to Troy ounce per Pint (oz t/pt) using the exact conversion factor (1 grain per milliliter = 0.9857843187 troy ounce per pint). See the formula, worked examples, and conversion table.
Grains per Milliliter to Troy ounces per Pint 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 / 65.73335441.
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 Troy ounces per Pint
Grain per Milliliter and Troy ounce per Pint 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 pint = grains per milliliter × 0.98578431875
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 troy ounce per pint equals 65.7333544138 base units, so dividing one by the other gives the direct grain per milliliter-to-troy ounce per pint factor of 0.98578431875.
Simple example
1 gr/mL × 0.9857843187 = 0.9857843187 oz t/pt
1 grain per milliliter = 0.9857843187 troy ounces per pint.
Real-world example
1,000 gr/mL × 0.9857843187 = 985.7843187 oz t/pt
1,000 grains per milliliter = 985.7843187 troy ounces per pint.
Conversion table
| Grain per Milliliter (gr/mL) | Troy ounce per Pint (oz t/pt) |
|---|---|
| 0.1 gr/mL | 0.0985784319 oz t/pt |
| 1 gr/mL | 0.9857843187 oz t/pt |
| 10 gr/mL | 9.857843187 oz t/pt |
| 100 gr/mL | 98.57843188 oz t/pt |
| 1,000 gr/mL | 985.7843187 oz t/pt |
| 10,000 gr/mL | 9,857.843188 oz t/pt |
Reverse conversion: Troy ounce per Pint to Grain per Milliliter
0.9857843187 oz t/pt × 1.014420681 = 0.9999999999 gr/mL
0.9857843187 troy ounces per pint = 0.9999999999 grains per milliliter.
grains per milliliter = troy ounces per pint × 1.01442068106
For a page dedicated to this direction, see Troy ounce per Pint to Grain per Milliliter.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Understanding the Troy ounce per Pint (oz t/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per pint are in 1 grain per milliliter?
1 grain per milliliter equals 0.9857843187 troy ounces per pint, using the exact defined conversion factor rather than an estimate.
How do I convert grain per milliliter to troy ounce per pint?
Multiply the grain per milliliter value by 0.9857843187. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per pint back to grain per milliliter?
Use the reverse factor: 1 troy ounce per pint equals 1.014420681 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 troy ounce per pint?
Troy ounce per Pint (oz t/pt) is a unit of density.
Is the grain per milliliter to troy ounce per pint conversion exact?
Yes. Both grain per milliliter and troy ounce per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.9857843187 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.