Mass per volume density.
Grains per Pint to Kilograms per Fluid ounce Converter — gr/pt to kg/fl oz
Convert Grain per Pint (gr/pt) to Kilogram per Fluid ounce (kg/fl oz) using the exact conversion factor (1 grain per pint = 0.0000040499 kilogram per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Pint to Kilograms 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 / 33814.0227.
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 Fluid ounce
Grain per Pint and Kilogram 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
kilograms per fluid ounce = grains per pint × 0.000004049931875
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 fluid ounce equals 33814.0227018 base units, so dividing one by the other gives the direct grain per pint-to-kilogram per fluid ounce factor of 0.000004049931875.
Simple example
1 gr/pt × 0.000004049931875 = 0.0000040499 kg/fl oz
1 grain per pint = 0.0000040499 kilograms per fluid ounce.
Real-world example
1,000 gr/pt × 0.000004049931875 = 0.0040499319 kg/fl oz
1,000 grains per pint = 0.0040499319 kilograms per fluid ounce.
Conversion table
| Grain per Pint (gr/pt) | Kilogram per Fluid ounce (kg/fl oz) |
|---|---|
| 0.1 gr/pt | 4.049932e-7 kg/fl oz |
| 1 gr/pt | 0.0000040499 kg/fl oz |
| 10 gr/pt | 0.0000404993 kg/fl oz |
| 100 gr/pt | 0.0004049932 kg/fl oz |
| 1,000 gr/pt | 0.0040499319 kg/fl oz |
| 10,000 gr/pt | 0.0404993188 kg/fl oz |
Reverse conversion: Kilogram per Fluid ounce to Grain per Pint
0.0000040499 kg/fl oz × 246917.7336 = 0.9999921295 gr/pt
0.0000040499 kilograms per fluid ounce = 0.9999921295 grains per pint.
grains per pint = kilograms per fluid ounce × 246917.733647
For a page dedicated to this direction, see Kilogram per Fluid ounce to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Kilogram per Fluid ounce (kg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per fluid ounce are in 1 grain per pint?
1 grain per pint equals 0.0000040499 kilograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to kilogram per fluid ounce?
Multiply the grain per pint value by 0.000004049931875. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per fluid ounce back to grain per pint?
Use the reverse factor: 1 kilogram per fluid ounce equals 246,917.7336 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 fluid ounce?
Kilogram per Fluid ounce (kg/fl oz) is a unit of density.
Is the grain per pint to kilogram per fluid ounce conversion exact?
Yes. Both grain per pint and kilogram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.000004049931875 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.