Mass per volume density.
Stones per Gallon to Long tons per Liter Converter — st/gal to long ton/L
Convert Stone per Gallon (st/gal) to Long ton per Liter (long ton/L) using the exact conversion factor (1 stone per gallon = 0.0016510753 long ton per liter). See the formula, worked examples, and conversion table.
Stones per Gallon to Long tons per Liter 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 1677.569982 / 1.01604691e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Gallon to Long tons per Liter
Stone per Gallon and Long ton per Liter 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 liter = stones per gallon × 0.00165107532724
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per gallon equals 1677.56998244 base units, and 1 long ton per liter equals 1016046.9088 base units, so dividing one by the other gives the direct stone per gallon-to-long ton per liter factor of 0.00165107532724.
Simple example
1 st/gal × 0.001651075327 = 0.0016510753 long ton/L
1 stone per gallon = 0.0016510753 long tons per liter.
Real-world example
1,000 st/gal × 0.001651075327 = 1.651075327 long ton/L
1,000 stones per gallon = 1.651075327 long tons per liter.
Conversion table
| Stone per Gallon (st/gal) | Long ton per Liter (long ton/L) |
|---|---|
| 0.1 st/gal | 0.0001651075 long ton/L |
| 1 st/gal | 0.0016510753 long ton/L |
| 10 st/gal | 0.0165107533 long ton/L |
| 100 st/gal | 0.1651075327 long ton/L |
| 1,000 st/gal | 1.651075327 long ton/L |
| 10,000 st/gal | 16.51075327 long ton/L |
Reverse conversion: Long ton per Liter to Stone per Gallon
0.0016510753 long ton/L × 605.6658854 = 0.9999999835 st/gal
0.0016510753 long tons per liter = 0.9999999835 stones per gallon.
stones per gallon = long tons per liter × 605.66588544
For a page dedicated to this direction, see Long ton per Liter to Stone per Gallon.
Understanding the Stone per Gallon (st/gal)
Mass per volume density.
Understanding the Long ton per Liter (long ton/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per liter are in 1 stone per gallon?
1 stone per gallon equals 0.0016510753 long tons per liter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per gallon to long ton per liter?
Multiply the stone per gallon value by 0.001651075327. The converter above does this instantly to whatever precision you set.
How do I convert long ton per liter back to stone per gallon?
Use the reverse factor: 1 long ton per liter equals 605.6658854 stones per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per gallon?
Stone per Gallon (st/gal) is a unit of density.
What is a long ton per liter?
Long ton per Liter (long ton/L) is a unit of density.
Is the stone per gallon to long ton per liter conversion exact?
Yes. Both stone per gallon and long ton per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.001651075327 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.