Mass per volume density.
Grains per Pint to Ounces per Pint Converter — gr/pt to oz/pt
Convert Grain per Pint (gr/pt) to Ounce per Pint (oz/pt) using the exact conversion factor (1 grain per pint = 0.0022857143 ounce per pint). See the formula, worked examples, and conversion table.
Grains per Pint to 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 0.1369444884 / 59.91321366.
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 Ounces per Pint
Grain per Pint and 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
ounces per pint = grains per pint × 0.00228571428571
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 ounce per pint equals 59.9132136584 base units, so dividing one by the other gives the direct grain per pint-to-ounce per pint factor of 0.00228571428571.
Simple example
1 gr/pt × 0.002285714286 = 0.0022857143 oz/pt
1 grain per pint = 0.0022857143 ounces per pint.
Real-world example
1,000 gr/pt × 0.002285714286 = 2.285714286 oz/pt
1,000 grains per pint = 2.285714286 ounces per pint.
Conversion table
| Grain per Pint (gr/pt) | Ounce per Pint (oz/pt) |
|---|---|
| 0.1 gr/pt | 0.0002285714 oz/pt |
| 1 gr/pt | 0.0022857143 oz/pt |
| 10 gr/pt | 0.0228571429 oz/pt |
| 100 gr/pt | 0.2285714286 oz/pt |
| 1,000 gr/pt | 2.285714286 oz/pt |
| 10,000 gr/pt | 22.85714286 oz/pt |
Reverse conversion: Ounce per Pint to Grain per Pint
0.0022857143 oz/pt × 437.5 = 1.000000006 gr/pt
0.0022857143 ounces per pint = 1.000000006 grains per pint.
grains per pint = ounces per pint × 437.5
For a page dedicated to this direction, see Ounce per Pint to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Ounce per Pint (oz/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per pint are in 1 grain per pint?
1 grain per pint equals 0.0022857143 ounces per pint, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to ounce per pint?
Multiply the grain per pint value by 0.002285714286. The converter above does this instantly to whatever precision you set.
How do I convert ounce per pint back to grain per pint?
Use the reverse factor: 1 ounce per pint equals 437.5 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 ounce per pint?
Ounce per Pint (oz/pt) is a unit of density.
Is the grain per pint to ounce per pint conversion exact?
Yes. Both grain per pint and ounce per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.002285714286 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.