Mass per volume density.
Grams per Cup to Kilograms per Liter Converter — g/cup to kg/L
Convert Gram per Cup (g/cup) to Kilogram per Liter (kg/L) using the exact conversion factor (1 gram per cup = 0.0042267528 kilogram per liter). See the formula, worked examples, conversion table, and common uses.
Grams per Cup to Kilograms 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 4.226752838 / 1000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Cup to Kilograms per Liter
Gram per Cup and Kilogram 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
kilograms per liter = grams per cup × 0.00422675283773
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cup equals 4.22675283773 base units, and 1 kilogram per liter equals 1000 base units, so dividing one by the other gives the direct gram per cup-to-kilogram per liter factor of 0.00422675283773.
Simple example
1 g/cup × 0.004226752838 = 0.0042267528 kg/L
1 gram per cup = 0.0042267528 kilograms per liter.
Real-world example
1,000 g/cup × 0.004226752838 = 4.226752838 kg/L
1,000 grams per cup = 4.226752838 kilograms per liter.
Conversion table
| Gram per Cup (g/cup) | Kilogram per Liter (kg/L) |
|---|---|
| 0.1 g/cup | 0.0004226753 kg/L |
| 1 g/cup | 0.0042267528 kg/L |
| 10 g/cup | 0.0422675284 kg/L |
| 100 g/cup | 0.4226752838 kg/L |
| 1,000 g/cup | 4.226752838 kg/L |
| 10,000 g/cup | 42.26752838 kg/L |
Reverse conversion: Kilogram per Liter to Gram per Cup
0.0042267528 kg/L × 236.5882365 = 0.9999999911 g/cup
0.0042267528 kilograms per liter = 0.9999999911 grams per cup.
grams per cup = kilograms per liter × 236.5882365
For a page dedicated to this direction, see Kilogram per Liter to Gram per Cup.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Understanding the Kilogram per Liter
Kilogram per Liter (kg/L) measures density. Numerically identical to grams per milliliter and to specific gravity for water-based substances, since water has a density of very nearly 1 kg/L. It is classified as a metric derived density unit.
Where it's used: Widely used internationally for fuel, oil, and food-industry density specifications
Uses of the Kilogram per Liter today
- Fuel and petroleum density specifications (diesel is roughly 0.85 kg/L, gasoline roughly 0.74 kg/L)
- Food and beverage industry quality control
- Quick density comparisons against water, since water is almost exactly 1 kg/L
Kilogram per Liter — sources
- BIPM SI Brochure — Litre and kilogram as accepted SI and SI-derived units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per liter are in 1 gram per cup?
1 gram per cup equals 0.0042267528 kilograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to kilogram per liter?
Multiply the gram per cup value by 0.004226752838. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per liter back to gram per cup?
Use the reverse factor: 1 kilogram per liter equals 236.5882365 grams per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cup?
Gram per Cup (g/cup) is a unit of density.
What is a kilogram per liter?
Kilogram per Liter (kg/L) measures density. Numerically identical to grams per milliliter and to specific gravity for water-based substances, since water has a density of very nearly 1 kg/L. It is classified as a metric derived density unit.
Is the gram per cup to kilogram per liter conversion exact?
Yes. Both gram per cup and kilogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.004226752838 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.