Mass per volume density.
Centigrams per Gallon to Grains per Teaspoon Converter — cg/gal to gr/tsp
Convert Centigram per Gallon (cg/gal) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 centigram per gallon = 0.0002009422 grain per teaspoon). See the formula, worked examples, and conversion table.
Centigrams per Gallon to Grains per Teaspoon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 0.002641720524 / 13.14667088.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Gallon to Grains per Teaspoon
Centigram per Gallon and Grain per Teaspoon 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
grains per teaspoon = centigrams per gallon × 0.000200942166054
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per gallon equals 0.00264172052358 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct centigram per gallon-to-grain per teaspoon factor of 0.000200942166054.
Simple example
1 cg/gal × 0.0002009421661 = 0.0002009422 gr/tsp
1 centigram per gallon = 0.0002009422 grains per teaspoon.
Real-world example
1,000 cg/gal × 0.0002009421661 = 0.2009421661 gr/tsp
1,000 centigrams per gallon = 0.2009421661 grains per teaspoon.
Conversion table
| Centigram per Gallon (cg/gal) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 cg/gal | 0.0000200942 gr/tsp |
| 1 cg/gal | 0.0002009422 gr/tsp |
| 10 cg/gal | 0.0020094217 gr/tsp |
| 100 cg/gal | 0.0200942166 gr/tsp |
| 1,000 cg/gal | 0.2009421661 gr/tsp |
| 10,000 cg/gal | 2.009421661 gr/tsp |
Reverse conversion: Grain per Teaspoon to Centigram per Gallon
0.0002009422 gr/tsp × 4976.556288 = 1.000000169 cg/gal
0.0002009422 grains per teaspoon = 1.000000169 centigrams per gallon.
centigrams per gallon = grains per teaspoon × 4976.556288
For a page dedicated to this direction, see Grain per Teaspoon to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per teaspoon are in 1 centigram per gallon?
1 centigram per gallon equals 0.0002009422 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to grain per teaspoon?
Multiply the centigram per gallon value by 0.0002009421661. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to centigram per gallon?
Use the reverse factor: 1 grain per teaspoon equals 4,976.556288 centigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
Is the centigram per gallon to grain per teaspoon conversion exact?
Yes. Both centigram per gallon and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0002009421661 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.