Mass per volume density.
Grains per Gallon to Grains per Liter Converter — gr/gal to gr/L
Convert Grain per Gallon (gr/gal) to Grain per Liter (gr/L) using the exact conversion factor (1 grain per gallon = 0.2641720524 grain per liter). See the formula, worked examples, and conversion table.
Grains per Gallon to Grains per Liter 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 / 0.06479891.
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 Liter
Grain per Gallon and Grain per Liter 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 liter = grains per gallon × 0.264172052358
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 liter equals 0.06479891 base units, so dividing one by the other gives the direct grain per gallon-to-grain per liter factor of 0.264172052358.
Simple example
1 gr/gal × 0.2641720524 = 0.2641720524 gr/L
1 grain per gallon = 0.2641720524 grains per liter.
Real-world example
1,000 gr/gal × 0.2641720524 = 264.1720524 gr/L
1,000 grains per gallon = 264.1720524 grains per liter.
Conversion table
| Grain per Gallon (gr/gal) | Grain per Liter (gr/L) |
|---|---|
| 0.1 gr/gal | 0.0264172052 gr/L |
| 1 gr/gal | 0.2641720524 gr/L |
| 10 gr/gal | 2.641720524 gr/L |
| 100 gr/gal | 26.41720524 gr/L |
| 1,000 gr/gal | 264.1720524 gr/L |
| 10,000 gr/gal | 2,641.720524 gr/L |
Reverse conversion: Grain per Liter to Grain per Gallon
0.2641720524 gr/L × 3.785411784 = 1 gr/gal
0.2641720524 grains per liter = 1 grains per gallon.
grains per gallon = grains per liter × 3.785411784
For a page dedicated to this direction, see Grain per Liter to Grain per Gallon.
Understanding the Grain per Gallon (gr/gal)
Mass per volume density.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per liter are in 1 grain per gallon?
1 grain per gallon equals 0.2641720524 grains per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per gallon to grain per liter?
Multiply the grain per gallon value by 0.2641720524. The converter above does this instantly to whatever precision you set.
How do I convert grain per liter back to grain per gallon?
Use the reverse factor: 1 grain per liter equals 3.785411784 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 liter?
Grain per Liter (gr/L) is a unit of density.
Is the grain per gallon to grain per liter conversion exact?
Yes. Both grain per gallon and grain per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.2641720524 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.