Mass per volume density.
Kilograms per Gallon to Slugs per Liter Converter — kg/gal to slug/L
Convert Kilogram per Gallon (kg/gal) to Slug per Liter (slug/L) using the exact conversion factor (1 kilogram per gallon = 0.0181015355 slug per liter). See the formula, worked examples, conversion table, and common uses.
Kilograms per Gallon to Slugs 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 264.1720524 / 14593.90294.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Gallon to Slugs per Liter
Kilogram per Gallon and Slug 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. Kilogram per Gallon is most often used for can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (us customary) are the specific pairings more commonly seen in fuel and liquid-density references.
Formula
slugs per liter = kilograms per gallon × 0.0181015355176
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per gallon equals 264.172052358 base units, and 1 slug per liter equals 14593.9029372 base units, so dividing one by the other gives the direct kilogram per gallon-to-slug per liter factor of 0.0181015355176.
Simple example
1 kg/gal × 0.01810153552 = 0.0181015355 slug/L
1 kilogram per gallon = 0.0181015355 slugs per liter.
Real-world example
1,000 kg/gal × 0.01810153552 = 18.10153552 slug/L
1,000 kilograms per gallon = 18.10153552 slugs per liter.
Conversion table
| Kilogram per Gallon (kg/gal) | Slug per Liter (slug/L) |
|---|---|
| 0.1 kg/gal | 0.0018101536 slug/L |
| 1 kg/gal | 0.0181015355 slug/L |
| 10 kg/gal | 0.1810153552 slug/L |
| 100 kg/gal | 1.810153552 slug/L |
| 1,000 kg/gal | 18.10153552 slug/L |
| 10,000 kg/gal | 181.0153552 slug/L |
Reverse conversion: Slug per Liter to Kilogram per Gallon
0.0181015355 slug/L × 55.24393215 = 0.999999999 kg/gal
0.0181015355 slugs per liter = 0.999999999 kilograms per gallon.
kilograms per gallon = slugs per liter × 55.243932153
For a page dedicated to this direction, see Slug per Liter to Kilogram per Gallon.
Understanding the Kilogram per Gallon
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Gallon today
- Can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (US customary) are the specific pairings more commonly seen in fuel and liquid-density references
Understanding the Slug per Liter (slug/L)
Mass per volume density.
Kilogram per Gallon — sources
- Fuel and petroleum liquid-density references — Liquid density figures for fuels are typically reported in kg/L, kg/m³, or lb/gal rather than kg/gal.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per liter are in 1 kilogram per gallon?
1 kilogram per gallon equals 0.0181015355 slugs per liter, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per gallon to slug per liter?
Multiply the kilogram per gallon value by 0.01810153552. The converter above does this instantly to whatever precision you set.
How do I convert slug per liter back to kilogram per gallon?
Use the reverse factor: 1 slug per liter equals 55.24393215 kilograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per gallon?
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
What is a slug per liter?
Slug per Liter (slug/L) is a unit of density.
Is the kilogram per gallon to slug per liter conversion exact?
Yes. Both kilogram per gallon and slug per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.01810153552 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.