Mass per volume density.
Grains per Teaspoon to Kilograms per Gallon Converter — gr/tsp to kg/gal
Convert Grain per Teaspoon (gr/tsp) to Kilogram per Gallon (kg/gal) using the exact conversion factor (1 grain per teaspoon = 0.0497655629 kilogram per gallon). See the formula, worked examples, conversion table, and common uses.
Grains per Teaspoon to Kilograms per Gallon 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 13.14667088 / 264.1720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Teaspoon to Kilograms per Gallon
Grain per Teaspoon and Kilogram per Gallon 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
kilograms per gallon = grains per teaspoon × 0.04976556288
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 kilogram per gallon equals 264.172052358 base units, so dividing one by the other gives the direct grain per teaspoon-to-kilogram per gallon factor of 0.04976556288.
Simple example
1 gr/tsp × 0.04976556288 = 0.0497655629 kg/gal
1 grain per teaspoon = 0.0497655629 kilograms per gallon.
Real-world example
1,000 gr/tsp × 0.04976556288 = 49.76556288 kg/gal
1,000 grains per teaspoon = 49.76556288 kilograms per gallon.
Conversion table
| Grain per Teaspoon (gr/tsp) | Kilogram per Gallon (kg/gal) |
|---|---|
| 0.1 gr/tsp | 0.0049765563 kg/gal |
| 1 gr/tsp | 0.0497655629 kg/gal |
| 10 gr/tsp | 0.4976556288 kg/gal |
| 100 gr/tsp | 4.976556288 kg/gal |
| 1,000 gr/tsp | 49.76556288 kg/gal |
| 10,000 gr/tsp | 497.6556288 kg/gal |
Reverse conversion: Kilogram per Gallon to Grain per Teaspoon
0.0497655629 kg/gal × 20.09421661 = 1 gr/tsp
0.0497655629 kilograms per gallon = 1 grains per teaspoon.
grains per teaspoon = kilograms per gallon × 20.0942166054
For a page dedicated to this direction, see Kilogram per Gallon to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Kilogram per Gallon
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Gallon today
- Can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (US customary) are the specific pairings more commonly seen in fuel and liquid-density references
Kilogram per Gallon — sources
- Fuel and petroleum liquid-density references — Liquid density figures for fuels are typically reported in kg/L, kg/m³, or lb/gal rather than kg/gal.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per gallon are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.0497655629 kilograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to kilogram per gallon?
Multiply the grain per teaspoon value by 0.04976556288. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per gallon back to grain per teaspoon?
Use the reverse factor: 1 kilogram per gallon equals 20.09421661 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a kilogram per gallon?
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
Is the grain per teaspoon to kilogram per gallon conversion exact?
Yes. Both grain per teaspoon and kilogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.04976556288 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.