Mass per volume density.
Short tons per Gallon to Stones per Cubic Millimeter Converter — ton/gal to st/mm3
Convert Short ton per Gallon (ton/gal) to Stone per Cubic Millimeter (st/mm3) using the exact conversion factor (1 short ton per gallon = 0.0000377389 stone per cubic millimeter). See the formula, worked examples, and conversion table.
Short tons per Gallon to Stones per Cubic Millimeter 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 239652.8546 / 6.35029318e+9.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Gallon to Stones per Cubic Millimeter
Short ton per Gallon and Stone per Cubic Millimeter 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
stones per cubic millimeter = short tons per gallon × 0.0000377388646226
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per gallon equals 239652.854634 base units, and 1 stone per cubic millimeter equals 6350293180 base units, so dividing one by the other gives the direct short ton per gallon-to-stone per cubic millimeter factor of 0.0000377388646226.
Simple example
1 ton/gal × 0.00003773886462 = 0.0000377389 st/mm3
1 short ton per gallon = 0.0000377389 stones per cubic millimeter.
Real-world example
1,000 ton/gal × 0.00003773886462 = 0.0377388646 st/mm3
1,000 short tons per gallon = 0.0377388646 stones per cubic millimeter.
Conversion table
| Short ton per Gallon (ton/gal) | Stone per Cubic Millimeter (st/mm3) |
|---|---|
| 0.1 ton/gal | 0.0000037739 st/mm3 |
| 1 ton/gal | 0.0000377389 st/mm3 |
| 10 ton/gal | 0.0003773886 st/mm3 |
| 100 ton/gal | 0.0037738865 st/mm3 |
| 1,000 ton/gal | 0.0377388646 st/mm3 |
| 10,000 ton/gal | 0.3773886462 st/mm3 |
Reverse conversion: Stone per Cubic Millimeter to Short ton per Gallon
0.0000377389 st/mm3 × 26497.88249 = 1.000000937 ton/gal
0.0000377389 stones per cubic millimeter = 1.000000937 short tons per gallon.
short tons per gallon = stones per cubic millimeter × 26497.882488
For a page dedicated to this direction, see Stone per Cubic Millimeter to Short ton per Gallon.
Understanding the Short ton per Gallon (ton/gal)
Mass per volume density.
Understanding the Stone per Cubic Millimeter (st/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cubic millimeter are in 1 short ton per gallon?
1 short ton per gallon equals 0.0000377389 stones per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per gallon to stone per cubic millimeter?
Multiply the short ton per gallon value by 0.00003773886462. The converter above does this instantly to whatever precision you set.
How do I convert stone per cubic millimeter back to short ton per gallon?
Use the reverse factor: 1 stone per cubic millimeter equals 26,497.88249 short tons per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per gallon?
Short ton per Gallon (ton/gal) is a unit of density.
What is a stone per cubic millimeter?
Stone per Cubic Millimeter (st/mm3) is a unit of density.
Is the short ton per gallon to stone per cubic millimeter conversion exact?
Yes. Both short ton per gallon and stone per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.00003773886462 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.