Mass per volume density.
Ounces per Pint to Grains per Tablespoon Converter — oz/pt to gr/tbsp
Convert Ounce per Pint (oz/pt) to Grain per Tablespoon (gr/tbsp) using the exact conversion factor (1 ounce per pint = 13.671875 grain per tablespoon). See the formula, worked examples, and conversion table.
Ounces per Pint to Grains per Tablespoon 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 59.91321366 / 4.382223628.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Pint to Grains per Tablespoon
Ounce per Pint and Grain per Tablespoon 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 tablespoon = ounces per pint × 13.671875
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per pint equals 59.9132136584 base units, and 1 grain per tablespoon equals 4.38222362759 base units, so dividing one by the other gives the direct ounce per pint-to-grain per tablespoon factor of 13.671875.
Simple example
1 oz/pt × 13.671875 = 13.671875 gr/tbsp
1 ounce per pint = 13.671875 grains per tablespoon.
Real-world example
1,000 oz/pt × 13.671875 = 13,671.875 gr/tbsp
1,000 ounces per pint = 13,671.875 grains per tablespoon.
Conversion table
| Ounce per Pint (oz/pt) | Grain per Tablespoon (gr/tbsp) |
|---|---|
| 0.1 oz/pt | 1.3671875 gr/tbsp |
| 1 oz/pt | 13.671875 gr/tbsp |
| 10 oz/pt | 136.71875 gr/tbsp |
| 100 oz/pt | 1,367.1875 gr/tbsp |
| 1,000 oz/pt | 13,671.875 gr/tbsp |
| 10,000 oz/pt | 136,718.75 gr/tbsp |
Reverse conversion: Grain per Tablespoon to Ounce per Pint
13.671875 gr/tbsp × 0.07314285714 = 1 oz/pt
13.671875 grains per tablespoon = 1 ounces per pint.
ounces per pint = grains per tablespoon × 0.0731428571429
For a page dedicated to this direction, see Grain per Tablespoon to Ounce per Pint.
Understanding the Ounce per Pint (oz/pt)
Mass per volume density.
Understanding the Grain per Tablespoon (gr/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per tablespoon are in 1 ounce per pint?
1 ounce per pint equals 13.671875 grains per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per pint to grain per tablespoon?
Multiply the ounce per pint value by 13.671875. The converter above does this instantly to whatever precision you set.
How do I convert grain per tablespoon back to ounce per pint?
Use the reverse factor: 1 grain per tablespoon equals 0.0731428571 ounces per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per pint?
Ounce per Pint (oz/pt) is a unit of density.
What is a grain per tablespoon?
Grain per Tablespoon (gr/tbsp) is a unit of density.
Is the ounce per pint to grain per tablespoon conversion exact?
Yes. Both ounce per pint and grain per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 13.671875 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.