Mass per volume density.
Grains per Cup to Troy ounces per Teaspoon Converter — gr/cup to oz t/tsp
Convert Grain per Cup (gr/cup) to Troy ounce per Teaspoon (oz t/tsp) using the exact conversion factor (1 grain per cup = 0.0000434028 troy ounce per teaspoon). See the formula, worked examples, and conversion table.
Grains per Cup 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 0.2738889767 / 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 Cup to Troy ounces per Teaspoon
Grain per Cup 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 cup × 0.0000434027777778
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per cup equals 0.273888976724 base units, and 1 troy ounce per teaspoon equals 6310.40202373 base units, so dividing one by the other gives the direct grain per cup-to-troy ounce per teaspoon factor of 0.0000434027777778.
Simple example
1 gr/cup × 0.00004340277778 = 0.0000434028 oz t/tsp
1 grain per cup = 0.0000434028 troy ounces per teaspoon.
Real-world example
1,000 gr/cup × 0.00004340277778 = 0.0434027778 oz t/tsp
1,000 grains per cup = 0.0434027778 troy ounces per teaspoon.
Conversion table
| Grain per Cup (gr/cup) | Troy ounce per Teaspoon (oz t/tsp) |
|---|---|
| 0.1 gr/cup | 0.0000043403 oz t/tsp |
| 1 gr/cup | 0.0000434028 oz t/tsp |
| 10 gr/cup | 0.0004340278 oz t/tsp |
| 100 gr/cup | 0.0043402778 oz t/tsp |
| 1,000 gr/cup | 0.0434027778 oz t/tsp |
| 10,000 gr/cup | 0.4340277778 oz t/tsp |
Reverse conversion: Troy ounce per Teaspoon to Grain per Cup
0.0000434028 oz t/tsp × 23040 = 1.000000512 gr/cup
0.0000434028 troy ounces per teaspoon = 1.000000512 grains per cup.
grains per cup = troy ounces per teaspoon × 23040
For a page dedicated to this direction, see Troy ounce per Teaspoon to Grain per Cup.
Understanding the Grain per Cup (gr/cup)
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 cup?
1 grain per cup equals 0.0000434028 troy ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per cup to troy ounce per teaspoon?
Multiply the grain per cup value by 0.00004340277778. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per teaspoon back to grain per cup?
Use the reverse factor: 1 troy ounce per teaspoon equals 23,040 grains per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per cup?
Grain per Cup (gr/cup) 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 cup to troy ounce per teaspoon conversion exact?
Yes. Both grain per cup and troy ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.00004340277778 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.