Mass per volume density.
Grains per Tablespoon to Troy ounces per Teaspoon Converter — gr/tbsp to oz t/tsp
Convert Grain per Tablespoon (gr/tbsp) to Troy ounce per Teaspoon (oz t/tsp) using the exact conversion factor (1 grain per tablespoon = 0.0006944444 troy ounce per teaspoon). See the formula, worked examples, and conversion table.
Grains per Tablespoon to Troy ounces 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 / 6310.402024.
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 Troy ounces per Teaspoon
Grain per Tablespoon and Troy ounce 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
troy ounces per teaspoon = grains per tablespoon × 0.000694444444444
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 troy ounce per teaspoon equals 6310.40202373 base units, so dividing one by the other gives the direct grain per tablespoon-to-troy ounce per teaspoon factor of 0.000694444444444.
Simple example
1 gr/tbsp × 0.0006944444444 = 0.0006944444 oz t/tsp
1 grain per tablespoon = 0.0006944444 troy ounces per teaspoon.
Real-world example
1,000 gr/tbsp × 0.0006944444444 = 0.6944444444 oz t/tsp
1,000 grains per tablespoon = 0.6944444444 troy ounces per teaspoon.
Conversion table
| Grain per Tablespoon (gr/tbsp) | Troy ounce per Teaspoon (oz t/tsp) |
|---|---|
| 0.1 gr/tbsp | 0.0000694444 oz t/tsp |
| 1 gr/tbsp | 0.0006944444 oz t/tsp |
| 10 gr/tbsp | 0.0069444444 oz t/tsp |
| 100 gr/tbsp | 0.0694444444 oz t/tsp |
| 1,000 gr/tbsp | 0.6944444444 oz t/tsp |
| 10,000 gr/tbsp | 6.944444444 oz t/tsp |
Reverse conversion: Troy ounce per Teaspoon to Grain per Tablespoon
0.0006944444 oz t/tsp × 1440 = 0.999999936 gr/tbsp
0.0006944444 troy ounces per teaspoon = 0.999999936 grains per tablespoon.
grains per tablespoon = troy ounces per teaspoon × 1440
For a page dedicated to this direction, see Troy ounce per Teaspoon to Grain per Tablespoon.
Understanding the Grain per Tablespoon (gr/tbsp)
Mass per volume density.
Understanding the Troy ounce per Teaspoon (oz t/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per teaspoon are in 1 grain per tablespoon?
1 grain per tablespoon equals 0.0006944444 troy ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per tablespoon to troy ounce per teaspoon?
Multiply the grain per tablespoon value by 0.0006944444444. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per teaspoon back to grain per tablespoon?
Use the reverse factor: 1 troy ounce per teaspoon equals 1,440 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 troy ounce per teaspoon?
Troy ounce per Teaspoon (oz t/tsp) is a unit of density.
Is the grain per tablespoon to troy ounce per teaspoon conversion exact?
Yes. Both grain per tablespoon and troy ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0006944444444 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.