Mass per volume density.
Kilograms per Cup to Kilograms per Imperial gallon Converter — kg/cup to kg/imp gal
Convert Kilogram per Cup (kg/cup) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 kilogram per cup = 19.21519881 kilogram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cup 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 4226.752838 / 219.9692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cup to Kilograms per Imperial gallon
Kilogram per Cup 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 = kilograms per cup × 19.2151988081
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cup equals 4226.75283773 base units, and 1 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct kilogram per cup-to-kilogram per imperial gallon factor of 19.2151988081.
Simple example
1 kg/cup × 19.21519881 = 19.21519881 kg/imp gal
1 kilogram per cup = 19.21519881 kilograms per imperial gallon.
Real-world example
1,000 kg/cup × 19.21519881 = 19,215.19881 kg/imp gal
1,000 kilograms per cup = 19,215.19881 kilograms per imperial gallon.
Conversion table
| Kilogram per Cup (kg/cup) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 kg/cup | 1.921519881 kg/imp gal |
| 1 kg/cup | 19.21519881 kg/imp gal |
| 10 kg/cup | 192.1519881 kg/imp gal |
| 100 kg/cup | 1,921.519881 kg/imp gal |
| 1,000 kg/cup | 19,215.19881 kg/imp gal |
| 10,000 kg/cup | 192,151.9881 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Kilogram per Cup
19.21519881 kg/imp gal × 0.05204213654 = 1 kg/cup
19.21519881 kilograms per imperial gallon = 1 kilograms per cup.
kilograms per cup = kilograms per imperial gallon × 0.0520421365393
For a page dedicated to this direction, see Kilogram per Imperial gallon to Kilogram per Cup.
Understanding the Kilogram per Cup (kg/cup)
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 kilogram per cup?
1 kilogram per cup equals 19.21519881 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cup to kilogram per imperial gallon?
Multiply the kilogram per cup value by 19.21519881. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to kilogram per cup?
Use the reverse factor: 1 kilogram per imperial gallon equals 0.0520421365 kilograms per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per cup?
Kilogram per Cup (kg/cup) 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 kilogram per cup to kilogram per imperial gallon conversion exact?
Yes. Both kilogram per cup and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 19.21519881 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.