Mass per volume density.
Grains per Pint to Troy ounces per Milliliter Converter — gr/pt to oz t/mL
Convert Grain per Pint (gr/pt) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 grain per pint = 0.0000044029 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Grains per Pint 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 0.1369444884 / 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 Pint to Troy ounces per Milliliter
Grain per Pint 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 pint × 0.0000044028675393
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per pint equals 0.136944488362 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct grain per pint-to-troy ounce per milliliter factor of 0.0000044028675393.
Simple example
1 gr/pt × 0.000004402867539 = 0.0000044029 oz t/mL
1 grain per pint = 0.0000044029 troy ounces per milliliter.
Real-world example
1,000 gr/pt × 0.000004402867539 = 0.0044028675 oz t/mL
1,000 grains per pint = 0.0044028675 troy ounces per milliliter.
Conversion table
| Grain per Pint (gr/pt) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 gr/pt | 4.402868e-7 oz t/mL |
| 1 gr/pt | 0.0000044029 oz t/mL |
| 10 gr/pt | 0.0000440287 oz t/mL |
| 100 gr/pt | 0.0004402868 oz t/mL |
| 1,000 gr/pt | 0.0044028675 oz t/mL |
| 10,000 gr/pt | 0.0440286754 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Grain per Pint
0.0000044029 oz t/mL × 227124.707 = 1.000007373 gr/pt
0.0000044029 troy ounces per milliliter = 1.000007373 grains per pint.
grains per pint = troy ounces per milliliter × 227124.70704
For a page dedicated to this direction, see Troy ounce per Milliliter to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
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 pint?
1 grain per pint equals 0.0000044029 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to troy ounce per milliliter?
Multiply the grain per pint value by 0.000004402867539. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to grain per pint?
Use the reverse factor: 1 troy ounce per milliliter equals 227,124.707 grains per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per pint?
Grain per Pint (gr/pt) 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 pint to troy ounce per milliliter conversion exact?
Yes. Both grain per pint and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000004402867539 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.