Mass per volume density.
Grains per Pint to Ounces per Fluid ounce Converter — gr/pt to oz/fl oz
Convert Grain per Pint (gr/pt) to Ounce per Fluid ounce (oz/fl oz) using the exact conversion factor (1 grain per pint = 0.0001428571 ounce per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Pint to Ounces per Fluid ounce 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 / 958.6114185.
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 Fluid ounce
Grain per Pint and Ounce per Fluid ounce 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 fluid ounce = grains per pint × 0.000142857142857
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 fluid ounce equals 958.611418535 base units, so dividing one by the other gives the direct grain per pint-to-ounce per fluid ounce factor of 0.000142857142857.
Simple example
1 gr/pt × 0.0001428571429 = 0.0001428571 oz/fl oz
1 grain per pint = 0.0001428571 ounces per fluid ounce.
Real-world example
1,000 gr/pt × 0.0001428571429 = 0.1428571429 oz/fl oz
1,000 grains per pint = 0.1428571429 ounces per fluid ounce.
Conversion table
| Grain per Pint (gr/pt) | Ounce per Fluid ounce (oz/fl oz) |
|---|---|
| 0.1 gr/pt | 0.0000142857 oz/fl oz |
| 1 gr/pt | 0.0001428571 oz/fl oz |
| 10 gr/pt | 0.0014285714 oz/fl oz |
| 100 gr/pt | 0.0142857143 oz/fl oz |
| 1,000 gr/pt | 0.1428571429 oz/fl oz |
| 10,000 gr/pt | 1.428571429 oz/fl oz |
Reverse conversion: Ounce per Fluid ounce to Grain per Pint
0.0001428571 oz/fl oz × 7000 = 0.9999997 gr/pt
0.0001428571 ounces per fluid ounce = 0.9999997 grains per pint.
grains per pint = ounces per fluid ounce × 7000
For a page dedicated to this direction, see Ounce per Fluid ounce to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per fluid ounce are in 1 grain per pint?
1 grain per pint equals 0.0001428571 ounces per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to ounce per fluid ounce?
Multiply the grain per pint value by 0.0001428571429. The converter above does this instantly to whatever precision you set.
How do I convert ounce per fluid ounce back to grain per pint?
Use the reverse factor: 1 ounce per fluid ounce equals 7,000 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 fluid ounce?
Ounce per Fluid ounce (oz/fl oz) is a unit of density.
Is the grain per pint to ounce per fluid ounce conversion exact?
Yes. Both grain per pint and ounce per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0001428571429 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.