Mass per volume density.
Grains per Fluid ounce to Centigrams per Fluid ounce Converter — gr/fl oz to cg/fl oz
Convert Grain per Fluid ounce (gr/fl oz) to Centigram per Fluid ounce (cg/fl oz) using the exact conversion factor (1 grain per fluid ounce = 6.479891 centigram per fluid ounce). See the formula, worked examples, and conversion table.
Grains per Fluid ounce 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 2.191111814 / 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 Fluid ounce to Centigrams per Fluid ounce
Grain per Fluid ounce 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 fluid ounce × 6.479891
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per fluid ounce equals 2.19111181379 base units, and 1 centigram per fluid ounce equals 0.338140227018 base units, so dividing one by the other gives the direct grain per fluid ounce-to-centigram per fluid ounce factor of 6.479891.
Simple example
1 gr/fl oz × 6.479891 = 6.479891 cg/fl oz
1 grain per fluid ounce = 6.479891 centigrams per fluid ounce.
Real-world example
1,000 gr/fl oz × 6.479891 = 6,479.891 cg/fl oz
1,000 grains per fluid ounce = 6,479.891 centigrams per fluid ounce.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Centigram per Fluid ounce (cg/fl oz) |
|---|---|
| 0.1 gr/fl oz | 0.6479891 cg/fl oz |
| 1 gr/fl oz | 6.479891 cg/fl oz |
| 10 gr/fl oz | 64.79891 cg/fl oz |
| 100 gr/fl oz | 647.9891 cg/fl oz |
| 1,000 gr/fl oz | 6,479.891 cg/fl oz |
| 10,000 gr/fl oz | 64,798.91 cg/fl oz |
Reverse conversion: Centigram per Fluid ounce to Grain per Fluid ounce
6.479891 cg/fl oz × 0.1543235835 = 1 gr/fl oz
6.479891 centigrams per fluid ounce = 1 grains per fluid ounce.
grains per fluid ounce = centigrams per fluid ounce × 0.154323583529
For a page dedicated to this direction, see Centigram per Fluid ounce to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
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 fluid ounce?
1 grain per fluid ounce equals 6.479891 centigrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to centigram per fluid ounce?
Multiply the grain per fluid ounce value by 6.479891. The converter above does this instantly to whatever precision you set.
How do I convert centigram per fluid ounce back to grain per fluid ounce?
Use the reverse factor: 1 centigram per fluid ounce equals 0.1543235835 grains per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per fluid ounce?
Grain per Fluid ounce (gr/fl oz) 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 fluid ounce to centigram per fluid ounce conversion exact?
Yes. Both grain per fluid ounce and centigram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 6.479891 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.