Mass per volume density.
Grains per Pint to Centigrams per Fluid ounce Converter — gr/pt to cg/fl oz
Convert Grain per Pint (gr/pt) to Centigram per Fluid ounce (cg/fl oz) using the exact conversion factor (1 grain per pint = 0.4049931875 centigram per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Pint to Centigrams 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 / 0.338140227.
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 Centigrams per Fluid ounce
Grain per Pint and Centigram 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
centigrams per fluid ounce = grains per pint × 0.4049931875
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 centigram per fluid ounce equals 0.338140227018 base units, so dividing one by the other gives the direct grain per pint-to-centigram per fluid ounce factor of 0.4049931875.
Simple example
1 gr/pt × 0.4049931875 = 0.4049931875 cg/fl oz
1 grain per pint = 0.4049931875 centigrams per fluid ounce.
Real-world example
1,000 gr/pt × 0.4049931875 = 404.9931875 cg/fl oz
1,000 grains per pint = 404.9931875 centigrams per fluid ounce.
Conversion table
| Grain per Pint (gr/pt) | Centigram per Fluid ounce (cg/fl oz) |
|---|---|
| 0.1 gr/pt | 0.0404993188 cg/fl oz |
| 1 gr/pt | 0.4049931875 cg/fl oz |
| 10 gr/pt | 4.049931875 cg/fl oz |
| 100 gr/pt | 40.49931875 cg/fl oz |
| 1,000 gr/pt | 404.9931875 cg/fl oz |
| 10,000 gr/pt | 4,049.931875 cg/fl oz |
Reverse conversion: Centigram per Fluid ounce to Grain per Pint
0.4049931875 cg/fl oz × 2.469177336 = 1 gr/pt
0.4049931875 centigrams per fluid ounce = 1 grains per pint.
grains per pint = centigrams per fluid ounce × 2.46917733647
For a page dedicated to this direction, see Centigram per Fluid ounce to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Centigram per Fluid ounce (cg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per fluid ounce are in 1 grain per pint?
1 grain per pint equals 0.4049931875 centigrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to centigram per fluid ounce?
Multiply the grain per pint value by 0.4049931875. The converter above does this instantly to whatever precision you set.
How do I convert centigram per fluid ounce back to grain per pint?
Use the reverse factor: 1 centigram per fluid ounce equals 2.469177336 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 centigram per fluid ounce?
Centigram per Fluid ounce (cg/fl oz) is a unit of density.
Is the grain per pint to centigram per fluid ounce conversion exact?
Yes. Both grain per pint and centigram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.4049931875 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.