Mass per volume density.
Grains per Tablespoon to Grams per Teaspoon Converter — gr/tbsp to g/tsp
Convert Grain per Tablespoon (gr/tbsp) to Gram per Teaspoon (g/tsp) using the exact conversion factor (1 grain per tablespoon = 0.0215996367 gram per teaspoon). See the formula, worked examples, and conversion table.
Grains per Tablespoon to Grams 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 4.382223628 / 202.8841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Tablespoon to Grams per Teaspoon
Grain per Tablespoon and Gram 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
grams per teaspoon = grains per tablespoon × 0.0215996366667
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per tablespoon equals 4.38222362759 base units, and 1 gram per teaspoon equals 202.884136211 base units, so dividing one by the other gives the direct grain per tablespoon-to-gram per teaspoon factor of 0.0215996366667.
Simple example
1 gr/tbsp × 0.02159963667 = 0.0215996367 g/tsp
1 grain per tablespoon = 0.0215996367 grams per teaspoon.
Real-world example
1,000 gr/tbsp × 0.02159963667 = 21.59963667 g/tsp
1,000 grains per tablespoon = 21.59963667 grams per teaspoon.
Conversion table
| Grain per Tablespoon (gr/tbsp) | Gram per Teaspoon (g/tsp) |
|---|---|
| 0.1 gr/tbsp | 0.0021599637 g/tsp |
| 1 gr/tbsp | 0.0215996367 g/tsp |
| 10 gr/tbsp | 0.2159963667 g/tsp |
| 100 gr/tbsp | 2.159963667 g/tsp |
| 1,000 gr/tbsp | 21.59963667 g/tsp |
| 10,000 gr/tbsp | 215.9963667 g/tsp |
Reverse conversion: Gram per Teaspoon to Grain per Tablespoon
0.0215996367 g/tsp × 46.29707506 = 1.000000002 gr/tbsp
0.0215996367 grams per teaspoon = 1.000000002 grains per tablespoon.
grains per tablespoon = grams per teaspoon × 46.2970750588
For a page dedicated to this direction, see Gram per Teaspoon to Grain per Tablespoon.
Understanding the Grain per Tablespoon (gr/tbsp)
Mass per volume density.
Understanding the Gram per Teaspoon (g/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per teaspoon are in 1 grain per tablespoon?
1 grain per tablespoon equals 0.0215996367 grams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per tablespoon to gram per teaspoon?
Multiply the grain per tablespoon value by 0.02159963667. The converter above does this instantly to whatever precision you set.
How do I convert gram per teaspoon back to grain per tablespoon?
Use the reverse factor: 1 gram per teaspoon equals 46.29707506 grains per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per tablespoon?
Grain per Tablespoon (gr/tbsp) is a unit of density.
What is a gram per teaspoon?
Gram per Teaspoon (g/tsp) is a unit of density.
Is the grain per tablespoon to gram per teaspoon conversion exact?
Yes. Both grain per tablespoon and gram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.02159963667 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.