Mass per volume density.
Grams per Teaspoon to Grains per Teaspoon Converter — g/tsp to gr/tsp
Convert Gram per Teaspoon (g/tsp) to Grain per Teaspoon (gr/tsp) using the exact conversion factor (1 gram per teaspoon = 15.43235835 grain per teaspoon). See the formula, worked examples, and conversion table.
Grams per Teaspoon 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 202.8841362 / 13.14667088.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Teaspoon to Grains per Teaspoon
Gram per Teaspoon 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 = grams per teaspoon × 15.4323583529
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per teaspoon equals 202.884136211 base units, and 1 grain per teaspoon equals 13.1466708828 base units, so dividing one by the other gives the direct gram per teaspoon-to-grain per teaspoon factor of 15.4323583529.
Simple example
1 g/tsp × 15.43235835 = 15.43235835 gr/tsp
1 gram per teaspoon = 15.43235835 grains per teaspoon.
Real-world example
1,000 g/tsp × 15.43235835 = 15,432.35835 gr/tsp
1,000 grams per teaspoon = 15,432.35835 grains per teaspoon.
Conversion table
| Gram per Teaspoon (g/tsp) | Grain per Teaspoon (gr/tsp) |
|---|---|
| 0.1 g/tsp | 1.543235835 gr/tsp |
| 1 g/tsp | 15.43235835 gr/tsp |
| 10 g/tsp | 154.3235835 gr/tsp |
| 100 g/tsp | 1,543.235835 gr/tsp |
| 1,000 g/tsp | 15,432.35835 gr/tsp |
| 10,000 g/tsp | 154,323.5835 gr/tsp |
Reverse conversion: Grain per Teaspoon to Gram per Teaspoon
15.43235835 gr/tsp × 0.06479891 = 0.9999999998 g/tsp
15.43235835 grains per teaspoon = 0.9999999998 grams per teaspoon.
grams per teaspoon = grains per teaspoon × 0.06479891
For a page dedicated to this direction, see Grain per Teaspoon to Gram per Teaspoon.
Understanding the Gram per Teaspoon (g/tsp)
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 gram per teaspoon?
1 gram per teaspoon equals 15.43235835 grains per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per teaspoon to grain per teaspoon?
Multiply the gram per teaspoon value by 15.43235835. The converter above does this instantly to whatever precision you set.
How do I convert grain per teaspoon back to gram per teaspoon?
Use the reverse factor: 1 grain per teaspoon equals 0.06479891 grams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per teaspoon?
Gram per Teaspoon (g/tsp) is a unit of density.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
Is the gram per teaspoon to grain per teaspoon conversion exact?
Yes. Both gram per teaspoon and grain per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 15.43235835 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.