Mass per volume density.
Grams per Gallon to Long tons per Quart Converter — g/gal to long ton/qt
Convert Gram per Gallon (g/gal) to Long ton per Quart (long ton/qt) using the exact conversion factor (1 gram per gallon = 2.460516e-7 long ton per quart). See the formula, worked examples, and conversion table.
Grams per Gallon to Long tons per Quart 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 0.2641720524 / 1.07364479e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Long tons per Quart
Gram per Gallon and Long ton per Quart 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 quart = grams per gallon × 2.460516e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 long ton per quart equals 1073644.78876 base units, so dividing one by the other gives the direct gram per gallon-to-long ton per quart factor of 2.460516e-7.
Simple example
1 g/gal × 2.460516e-7 = 2.460516e-7 long ton/qt
1 gram per gallon = 2.460516e-7 long tons per quart.
Real-world example
1,000 g/gal × 2.460516e-7 = 0.0002460516 long ton/qt
1,000 grams per gallon = 0.0002460516 long tons per quart.
Conversion table
| Gram per Gallon (g/gal) | Long ton per Quart (long ton/qt) |
|---|---|
| 0.1 g/gal | 2.460516e-8 long ton/qt |
| 1 g/gal | 2.460516e-7 long ton/qt |
| 10 g/gal | 0.0000024605 long ton/qt |
| 100 g/gal | 0.0000246052 long ton/qt |
| 1,000 g/gal | 0.0002460516 long ton/qt |
| 10,000 g/gal | 0.0024605163 long ton/qt |
Reverse conversion: Long ton per Quart to Gram per Gallon
2.460516e-7 long ton/qt × 4064187.635 = 0.9999998703 g/gal
2.460516e-7 long tons per quart = 0.9999998703 grams per gallon.
grams per gallon = long tons per quart × 4064187.6352
For a page dedicated to this direction, see Long ton per Quart to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Understanding the Long ton per Quart (long ton/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per quart are in 1 gram per gallon?
1 gram per gallon equals 2.460516e-7 long tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to long ton per quart?
Multiply the gram per gallon value by 2.460516e-7. The converter above does this instantly to whatever precision you set.
How do I convert long ton per quart back to gram per gallon?
Use the reverse factor: 1 long ton per quart equals 4,064,187.635 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
What is a long ton per quart?
Long ton per Quart (long ton/qt) is a unit of density.
Is the gram per gallon to long ton per quart conversion exact?
Yes. Both gram per gallon and long ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 2.460516e-7 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.