Mass per volume density.
Grains per Pint to Long tons per Cubic Meter Converter — gr/pt to long ton/m3
Convert Grain per Pint (gr/pt) to Long ton per Cubic Meter (long ton/m3) using the exact conversion factor (1 grain per pint = 0.0001347817 long ton per cubic meter). See the formula, worked examples, and conversion table.
Grains per Pint to Long tons per Cubic Meter 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 0.1369444884 / 1016.046909.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Pint to Long tons per Cubic Meter
Grain per Pint and Long ton per Cubic Meter 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
long tons per cubic meter = grains per pint × 0.000134781659366
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per pint equals 0.136944488362 base units, and 1 long ton per cubic meter equals 1016.0469088 base units, so dividing one by the other gives the direct grain per pint-to-long ton per cubic meter factor of 0.000134781659366.
Simple example
1 gr/pt × 0.0001347816594 = 0.0001347817 long ton/m3
1 grain per pint = 0.0001347817 long tons per cubic meter.
Real-world example
1,000 gr/pt × 0.0001347816594 = 0.1347816594 long ton/m3
1,000 grains per pint = 0.1347816594 long tons per cubic meter.
Conversion table
| Grain per Pint (gr/pt) | Long ton per Cubic Meter (long ton/m3) |
|---|---|
| 0.1 gr/pt | 0.0000134782 long ton/m3 |
| 1 gr/pt | 0.0001347817 long ton/m3 |
| 10 gr/pt | 0.0013478166 long ton/m3 |
| 100 gr/pt | 0.0134781659 long ton/m3 |
| 1,000 gr/pt | 0.1347816594 long ton/m3 |
| 10,000 gr/pt | 1.347816594 long ton/m3 |
Reverse conversion: Long ton per Cubic Meter to Grain per Pint
0.0001347817 long ton/m3 × 7419.407097 = 1.000000301 gr/pt
0.0001347817 long tons per cubic meter = 1.000000301 grains per pint.
grains per pint = long tons per cubic meter × 7419.40709664
For a page dedicated to this direction, see Long ton per Cubic Meter to Grain per Pint.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Understanding the Long ton per Cubic Meter (long ton/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per cubic meter are in 1 grain per pint?
1 grain per pint equals 0.0001347817 long tons per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per pint to long ton per cubic meter?
Multiply the grain per pint value by 0.0001347816594. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic meter back to grain per pint?
Use the reverse factor: 1 long ton per cubic meter equals 7,419.407097 grains per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per pint?
Grain per Pint (gr/pt) is a unit of density.
What is a long ton per cubic meter?
Long ton per Cubic Meter (long ton/m3) is a unit of density.
Is the grain per pint to long ton per cubic meter conversion exact?
Yes. Both grain per pint and long ton per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.0001347816594 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.