Mass per volume density.
Long tons per Imperial gallon to Pounds per Liter Converter — long ton/imp gal to lb/L
Convert Long ton per Imperial gallon (long ton/imp gal) to Pound per Liter (lb/L) using the exact conversion factor (1 long ton per imperial gallon = 492.7311162 pound per liter). See the formula, worked examples, and conversion table.
Long tons per Imperial gallon to Pounds 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 223499.0748 / 453.59237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Long tons per Imperial gallon to Pounds per Liter
Long ton per Imperial gallon and Pound 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
pounds per liter = long tons per imperial gallon × 492.73111619
This factor comes from each unit's defined relationship to the category's base unit: 1 long ton per imperial gallon equals 223499.074765 base units, and 1 pound per liter equals 453.59237 base units, so dividing one by the other gives the direct long ton per imperial gallon-to-pound per liter factor of 492.73111619.
Simple example
1 long ton/imp gal × 492.7311162 = 492.7311162 lb/L
1 long ton per imperial gallon = 492.7311162 pounds per liter.
Real-world example
1,000 long ton/imp gal × 492.7311162 = 492,731.1162 lb/L
1,000 long tons per imperial gallon = 492,731.1162 pounds per liter.
Conversion table
| Long ton per Imperial gallon (long ton/imp gal) | Pound per Liter (lb/L) |
|---|---|
| 0.1 long ton/imp gal | 49.27311162 lb/L |
| 1 long ton/imp gal | 492.7311162 lb/L |
| 10 long ton/imp gal | 4,927.311162 lb/L |
| 100 long ton/imp gal | 49,273.11162 lb/L |
| 1,000 long ton/imp gal | 492,731.1162 lb/L |
| 10,000 long ton/imp gal | 4,927,311.162 lb/L |
Reverse conversion: Pound per Liter to Long ton per Imperial gallon
492.7311162 lb/L × 0.002029504464 = 1 long ton/imp gal
492.7311162 pounds per liter = 1 long tons per imperial gallon.
long tons per imperial gallon = pounds per liter × 0.00202950446429
For a page dedicated to this direction, see Pound per Liter to Long ton per Imperial gallon.
Understanding the Long ton per Imperial gallon (long ton/imp gal)
Mass per volume density.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per liter are in 1 long ton per imperial gallon?
1 long ton per imperial gallon equals 492.7311162 pounds per liter, using the exact defined conversion factor rather than an estimate.
How do I convert long ton per imperial gallon to pound per liter?
Multiply the long ton per imperial gallon value by 492.7311162. The converter above does this instantly to whatever precision you set.
How do I convert pound per liter back to long ton per imperial gallon?
Use the reverse factor: 1 pound per liter equals 0.0020295045 long tons per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a long ton per imperial gallon?
Long ton per Imperial gallon (long ton/imp gal) is a unit of density.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
Is the long ton per imperial gallon to pound per liter conversion exact?
Yes. Both long ton per imperial gallon and pound per liter are defined by fixed standards rather than physical artifacts, so the factor of 492.7311162 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.