Mass per volume density.
Grams per Cup to Grams per Cubic Meter Converter — g/cup to g/m3
Convert Gram per Cup (g/cup) to Gram per Cubic Meter (g/m3) using the exact conversion factor (1 gram per cup = 4,226.752838 gram per cubic meter). See the formula, worked examples, and conversion table.
Grams per Cup to Grams per Cubic Meter 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 / 0.001.
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 Grams per Cubic Meter
Gram per Cup and Gram per Cubic Meter 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
grams per cubic meter = grams per cup × 4226.75283773
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 gram per cubic meter equals 0.001 base units, so dividing one by the other gives the direct gram per cup-to-gram per cubic meter factor of 4226.75283773.
Simple example
1 g/cup × 4226.752838 = 4,226.752838 g/m3
1 gram per cup = 4,226.752838 grams per cubic meter.
Real-world example
1,000 g/cup × 4226.752838 = 4,226,752.838 g/m3
1,000 grams per cup = 4,226,752.838 grams per cubic meter.
Conversion table
| Gram per Cup (g/cup) | Gram per Cubic Meter (g/m3) |
|---|---|
| 0.1 g/cup | 422.6752838 g/m3 |
| 1 g/cup | 4,226.752838 g/m3 |
| 10 g/cup | 42,267.52838 g/m3 |
| 100 g/cup | 422,675.2838 g/m3 |
| 1,000 g/cup | 4,226,752.838 g/m3 |
| 10,000 g/cup | 42,267,528.38 g/m3 |
Reverse conversion: Gram per Cubic Meter to Gram per Cup
1 g/m3 × 0.0002365882365 = 0.0002365882 g/cup
1 gram per cubic meter = 0.0002365882 grams per cup.
grams per cup = grams per cubic meter × 0.0002365882365
For a page dedicated to this direction, see Gram per Cubic Meter to Gram per Cup.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Understanding the Gram per Cubic Meter (g/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic meter are in 1 gram per cup?
1 gram per cup equals 4,226.752838 grams per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to gram per cubic meter?
Multiply the gram per cup value by 4226.752838. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic meter back to gram per cup?
Use the reverse factor: 1 gram per cubic meter equals 0.0002365882 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 gram per cubic meter?
Gram per Cubic Meter (g/m3) is a unit of density.
Is the gram per cup to gram per cubic meter conversion exact?
Yes. Both gram per cup and gram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 4226.752838 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.