Mass per volume density.
Grains per Pint to Kilograms per Pint Converter — gr/pt to kg/pt
Convert Grain per Pint (gr/pt) to Kilogram per Pint (kg/pt) using the exact conversion factor (1 grain per pint = 0.0000647989 kilogram per pint). See the formula, worked examples, and conversion table.
Grains per Pint to Kilograms 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 / 2113.376419.
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 Kilograms per Pint
Grain per Pint and Kilogram 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
kilograms per pint = grains per pint × 0.00006479891
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 kilogram per pint equals 2113.37641887 base units, so dividing one by the other gives the direct grain per pint-to-kilogram per pint factor of 0.00006479891.
Simple example
1 gr/pt × 0.00006479891 = 0.0000647989 kg/pt
1 grain per pint = 0.0000647989 kilograms per pint.
Real-world example
1,000 gr/pt × 0.00006479891 = 0.06479891 kg/pt
1,000 grains per pint = 0.06479891 kilograms per pint.
Conversion table
| Grain per Pint (gr/pt) | Kilogram per Pint (kg/pt) |
|---|---|
| 0.1 gr/pt | 0.0000064799 kg/pt |
| 1 gr/pt | 0.0000647989 kg/pt |
| 10 gr/pt | 0.0006479891 kg/pt |
| 100 gr/pt | 0.006479891 kg/pt |
| 1,000 gr/pt | 0.06479891 kg/pt |
| 10,000 gr/pt | 0.6479891 kg/pt |
Reverse conversion: Kilogram per Pint to Grain per Pint
0.0000647989 kg/pt × 15432.35835 = 0.9999998457 gr/pt
0.0000647989 kilograms per pint = 0.9999998457 grains per pint.
grains per pint = kilograms per pint × 15432.3583529
For a page dedicated to this direction, see Kilogram per Pint to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Kilogram per Pint (kg/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per pint are in 1 grain per pint?
1 grain per pint equals 0.0000647989 kilograms per pint, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to kilogram per pint?
Multiply the grain per pint value by 0.00006479891. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per pint back to grain per pint?
Use the reverse factor: 1 kilogram per pint equals 15,432.35835 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 kilogram per pint?
Kilogram per Pint (kg/pt) is a unit of density.
Is the grain per pint to kilogram per pint conversion exact?
Yes. Both grain per pint and kilogram per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.00006479891 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.