Mass per volume density.
Grams per Cup to Milligrams per Cubic Centimeter Converter — g/cup to mg/cm3
Convert Gram per Cup (g/cup) to Milligram per Cubic Centimeter (mg/cm3) using the exact conversion factor (1 gram per cup = 4.226752838 milligram per cubic centimeter). See the formula, worked examples, and conversion table.
Grams per Cup to Milligrams per Cubic Centimeter 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 / 1.
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 Milligrams per Cubic Centimeter
Gram per Cup and Milligram per Cubic Centimeter 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
milligrams per cubic centimeter = grams per cup × 4.22675283773
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 milligram per cubic centimeter equals 1 base unit, so dividing one by the other gives the direct gram per cup-to-milligram per cubic centimeter factor of 4.22675283773.
Simple example
1 g/cup × 4.226752838 = 4.226752838 mg/cm3
1 gram per cup = 4.226752838 milligrams per cubic centimeter.
Real-world example
1,000 g/cup × 4.226752838 = 4,226.752838 mg/cm3
1,000 grams per cup = 4,226.752838 milligrams per cubic centimeter.
Conversion table
| Gram per Cup (g/cup) | Milligram per Cubic Centimeter (mg/cm3) |
|---|---|
| 0.1 g/cup | 0.4226752838 mg/cm3 |
| 1 g/cup | 4.226752838 mg/cm3 |
| 10 g/cup | 42.26752838 mg/cm3 |
| 100 g/cup | 422.6752838 mg/cm3 |
| 1,000 g/cup | 4,226.752838 mg/cm3 |
| 10,000 g/cup | 42,267.52838 mg/cm3 |
Reverse conversion: Milligram per Cubic Centimeter to Gram per Cup
4.226752838 mg/cm3 × 0.2365882365 = 1 g/cup
4.226752838 milligrams per cubic centimeter = 1 grams per cup.
grams per cup = milligrams per cubic centimeter × 0.2365882365
For a page dedicated to this direction, see Milligram per Cubic Centimeter to Gram per Cup.
Understanding the Gram per Cup (g/cup)
Mass per volume density.
Understanding the Milligram per Cubic Centimeter (mg/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per cubic centimeter are in 1 gram per cup?
1 gram per cup equals 4.226752838 milligrams per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cup to milligram per cubic centimeter?
Multiply the gram per cup value by 4.226752838. The converter above does this instantly to whatever precision you set.
How do I convert milligram per cubic centimeter back to gram per cup?
Use the reverse factor: 1 milligram per cubic centimeter equals 0.2365882365 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 milligram per cubic centimeter?
Milligram per Cubic Centimeter (mg/cm3) is a unit of density.
Is the gram per cup to milligram per cubic centimeter conversion exact?
Yes. Both gram per cup and milligram per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 4.226752838 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.