Mass per volume density.
Grains per Gallon to Grains per Teaspoon Converter — gr/gal to gr/tsp
Convert Grain per Gallon (gr/gal) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 grain per gallon = 0.0013020833 grain per teaspoon). See the formula, worked examples, and conversion table.
Grains per Gallon to Grains per Teaspoon 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 0.01711806105 / 13.14667088.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Gallon to Grains per Teaspoon
Grain 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 = grains per gallon × 0.00130208333333
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per gallon equals 0.0171180610453 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct grain per gallon-to-grain per teaspoon factor of 0.00130208333333.
Simple example
1 gr/gal × 0.001302083333 = 0.0013020833 gr/tsp
1 grain per gallon = 0.0013020833 grains per teaspoon.
Real-world example
1,000 gr/gal × 0.001302083333 = 1.302083333 gr/tsp
1,000 grains per gallon = 1.302083333 grains per teaspoon.
Conversion table
| Grain per Gallon (gr/gal) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 gr/gal | 0.0001302083 gr/tsp |
| 1 gr/gal | 0.0013020833 gr/tsp |
| 10 gr/gal | 0.0130208333 gr/tsp |
| 100 gr/gal | 0.1302083333 gr/tsp |
| 1,000 gr/gal | 1.302083333 gr/tsp |
| 10,000 gr/gal | 13.02083333 gr/tsp |
Reverse conversion: Grain per Teaspoon to Grain per Gallon
0.0013020833 gr/tsp × 768 = 0.9999999744 gr/gal
0.0013020833 grains per teaspoon = 0.9999999744 grains per gallon.
grains per gallon = grains per teaspoon × 768
For a page dedicated to this direction, see Grain per Teaspoon to Grain per Gallon.
Understanding the Grain per Gallon (gr/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 grain per gallon?
1 grain per gallon equals 0.0013020833 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to grain per teaspoon?
Multiply the grain per gallon value by 0.001302083333. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to grain per gallon?
Use the reverse factor: 1 grain per teaspoon equals 768 grains per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per gallon?
Grain per Gallon (gr/gal) is a unit of density.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
Is the grain per gallon to grain per teaspoon conversion exact?
Yes. Both grain per gallon and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.001302083333 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.