Mass per volume density.
Grams per Quart to Kilograms per Imperial gallon Converter — g/qt to kg/imp gal
Convert Gram per Quart (g/qt) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 gram per quart = 0.0048037997 kilogram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Grams per Quart to Kilograms per Imperial 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 1.056688209 / 219.9692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Quart to Kilograms per Imperial gallon
Gram per Quart and Kilogram per Imperial 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
kilograms per imperial gallon = grams per quart × 0.00480379970202
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per quart equals 1.05668820943 base units, and 1 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct gram per quart-to-kilogram per imperial gallon factor of 0.00480379970202.
Simple example
1 g/qt × 0.004803799702 = 0.0048037997 kg/imp gal
1 gram per quart = 0.0048037997 kilograms per imperial gallon.
Real-world example
1,000 g/qt × 0.004803799702 = 4.803799702 kg/imp gal
1,000 grams per quart = 4.803799702 kilograms per imperial gallon.
Conversion table
| Gram per Quart (g/qt) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 g/qt | 0.00048038 kg/imp gal |
| 1 g/qt | 0.0048037997 kg/imp gal |
| 10 g/qt | 0.048037997 kg/imp gal |
| 100 g/qt | 0.4803799702 kg/imp gal |
| 1,000 g/qt | 4.803799702 kg/imp gal |
| 10,000 g/qt | 48.03799702 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Gram per Quart
0.0048037997 kg/imp gal × 208.1685462 = 0.9999999996 g/qt
0.0048037997 kilograms per imperial gallon = 0.9999999996 grams per quart.
grams per quart = kilograms per imperial gallon × 208.168546157
For a page dedicated to this direction, see Kilogram per Imperial gallon to Gram per Quart.
Understanding the Gram per Quart (g/qt)
Mass per volume density.
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per imperial gallon are in 1 gram per quart?
1 gram per quart equals 0.0048037997 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per quart to kilogram per imperial gallon?
Multiply the gram per quart value by 0.004803799702. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to gram per quart?
Use the reverse factor: 1 kilogram per imperial gallon equals 208.1685462 grams per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per quart?
Gram per Quart (g/qt) is a unit of density.
What is a kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Is the gram per quart to kilogram per imperial gallon conversion exact?
Yes. Both gram per quart and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.004803799702 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.