Mass per volume density.
Long tons per Cubic Millimeter to Short tons per Gallon Converter — long ton/mm3 to ton/gal
Convert Long ton per Cubic Millimeter (long ton/mm3) to Short ton per Gallon (ton/gal) using the exact conversion factor (1 long ton per cubic millimeter = 4,239,661.198 short ton per gallon). See the formula, worked examples, and conversion table.
Long tons per Cubic Millimeter to Short tons per Gallon 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 1.01604691e+12 / 239652.8546.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Cubic Millimeter to Short tons per Gallon
Long ton per Cubic Millimeter and Short ton per Gallon 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
short tons per gallon = long tons per cubic millimeter × 4239661.19808
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per cubic millimeter equals 1.016047e+12 base units, and 1 short ton per gallon equals 239652.854634 base units, so dividing one by the other gives the direct long ton per cubic millimeter-to-short ton per gallon factor of 4239661.19808.
Simple example
1 long ton/mm3 × 4239661.198 = 4,239,661.198 ton/gal
1 long ton per cubic millimeter = 4,239,661.198 short tons per gallon.
Real-world example
1,000 long ton/mm3 × 4239661.198 = 4,239,661,198 ton/gal
1,000 long tons per cubic millimeter = 4,239,661,198 short tons per gallon.
Conversion table
| Long ton per Cubic Millimeter (long ton/mm3) | Short ton per Gallon (ton/gal) |
|---|---|
| 0.1 long ton/mm3 | 423,966.1198 ton/gal |
| 1 long ton/mm3 | 4,239,661.198 ton/gal |
| 10 long ton/mm3 | 42,396,611.98 ton/gal |
| 100 long ton/mm3 | 423,966,119.8 ton/gal |
| 1,000 long ton/mm3 | 4,239,661,198 ton/gal |
| 10,000 long ton/mm3 | 42,396,611,980 ton/gal |
Reverse conversion: Short ton per Gallon to Long ton per Cubic Millimeter
1 ton/gal × 2.358679e-7 = 2.358679e-7 long ton/mm3
1 short ton per gallon = 2.358679e-7 long tons per cubic millimeter.
long tons per cubic millimeter = short tons per gallon × 2.358679e-7
For a page dedicated to this direction, see Short ton per Gallon to Long ton per Cubic Millimeter.
Understanding the Long ton per Cubic Millimeter (long ton/mm3)
Mass per volume density.
Understanding the Short ton per Gallon (ton/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per gallon are in 1 long ton per cubic millimeter?
1 long ton per cubic millimeter equals 4,239,661.198 short tons per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per cubic millimeter to short ton per gallon?
Multiply the long ton per cubic millimeter value by 4239661.198. The converter above does this instantly to whatever precision you set.
How do I convert short ton per gallon back to long ton per cubic millimeter?
Use the reverse factor: 1 short ton per gallon equals 2.358679e-7 long tons per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per cubic millimeter?
Long ton per Cubic Millimeter (long ton/mm3) is a unit of density.
What is a short ton per gallon?
Short ton per Gallon (ton/gal) is a unit of density.
Is the long ton per cubic millimeter to short ton per gallon conversion exact?
Yes. Both long ton per cubic millimeter and short ton per gallon are defined by fixed standards rather than physical artifacts, so the factor of 4239661.198 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.