Mass per volume density.
Grains per Gallon to Ounces per Pint Converter — gr/gal to oz/pt
Convert Grain per Gallon (gr/gal) to Ounce per Pint (oz/pt) using the exact conversion factor (1 grain per gallon = 0.0002857143 ounce per pint). See the formula, worked examples, and conversion table.
Grains per Gallon 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 0.01711806105 / 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 Gallon to Ounces per Pint
Grain per Gallon 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 gallon × 0.000285714285714
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per gallon equals 0.0171180610453 base units, and 1 ounce per pint equals 59.9132136584 base units, so dividing one by the other gives the direct grain per gallon-to-ounce per pint factor of 0.000285714285714.
Simple example
1 gr/gal × 0.0002857142857 = 0.0002857143 oz/pt
1 grain per gallon = 0.0002857143 ounces per pint.
Real-world example
1,000 gr/gal × 0.0002857142857 = 0.2857142857 oz/pt
1,000 grains per gallon = 0.2857142857 ounces per pint.
Conversion table
| Grain per Gallon (gr/gal) | Ounce per Pint (oz/pt) |
|---|---|
| 0.1 gr/gal | 0.0000285714 oz/pt |
| 1 gr/gal | 0.0002857143 oz/pt |
| 10 gr/gal | 0.0028571429 oz/pt |
| 100 gr/gal | 0.0285714286 oz/pt |
| 1,000 gr/gal | 0.2857142857 oz/pt |
| 10,000 gr/gal | 2.857142857 oz/pt |
Reverse conversion: Ounce per Pint to Grain per Gallon
0.0002857143 oz/pt × 3500 = 1.00000005 gr/gal
0.0002857143 ounces per pint = 1.00000005 grains per gallon.
grains per gallon = ounces per pint × 3500
For a page dedicated to this direction, see Ounce per Pint to Grain per Gallon.
Understanding the Grain per Gallon (gr/gal)
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 gallon?
1 grain per gallon equals 0.0002857143 ounces per pint, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to ounce per pint?
Multiply the grain per gallon value by 0.0002857142857. The converter above does this instantly to whatever precision you set.
How do I convert ounce per pint back to grain per gallon?
Use the reverse factor: 1 ounce per pint equals 3,500 grains per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per gallon?
Grain per Gallon (gr/gal) 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 gallon to ounce per pint conversion exact?
Yes. Both grain per gallon and ounce per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.0002857142857 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.