Mass per volume density.
Ounces per Cubic Centimeter to Grains per Cup Converter — oz/cm3 to gr/cup
Convert Ounce per Cubic Centimeter (oz/cm3) to Grain per Cup (gr/cup) using the exact conversion factor (1 ounce per cubic centimeter = 103,507.3535 grain per cup). See the formula, worked examples, and conversion table.
Ounces per Cubic Centimeter to Grains per Cup 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 28349.52312 / 0.2738889767.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic Centimeter to Grains per Cup
Ounce per Cubic Centimeter and Grain per Cup 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
grains per cup = ounces per cubic centimeter × 103507.353469
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic centimeter equals 28349.523125 base units, and 1 grain per cup equals 0.273888976724 base units, so dividing one by the other gives the direct ounce per cubic centimeter-to-grain per cup factor of 103507.353469.
Simple example
1 oz/cm3 × 103507.3535 = 103,507.3535 gr/cup
1 ounce per cubic centimeter = 103,507.3535 grains per cup.
Real-world example
1,000 oz/cm3 × 103507.3535 = 103,507,353.5 gr/cup
1,000 ounces per cubic centimeter = 103,507,353.5 grains per cup.
Conversion table
| Ounce per Cubic Centimeter (oz/cm3) | Grain per Cup (gr/cup) |
|---|---|
| 0.1 oz/cm3 | 10,350.73535 gr/cup |
| 1 oz/cm3 | 103,507.3535 gr/cup |
| 10 oz/cm3 | 1,035,073.535 gr/cup |
| 100 oz/cm3 | 10,350,735.35 gr/cup |
| 1,000 oz/cm3 | 103,507,353.5 gr/cup |
| 10,000 oz/cm3 | 1,035,073,535 gr/cup |
Reverse conversion: Grain per Cup to Ounce per Cubic Centimeter
1 gr/cup × 0.000009661149343 = 0.0000096611 oz/cm3
1 grain per cup = 0.0000096611 ounces per cubic centimeter.
ounces per cubic centimeter = grains per cup × 0.00000966114934338
For a page dedicated to this direction, see Grain per Cup to Ounce per Cubic Centimeter.
Understanding the Ounce per Cubic Centimeter (oz/cm3)
Mass per volume density.
Understanding the Grain per Cup (gr/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cup are in 1 ounce per cubic centimeter?
1 ounce per cubic centimeter equals 103,507.3535 grains per cup, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic centimeter to grain per cup?
Multiply the ounce per cubic centimeter value by 103507.3535. The converter above does this instantly to whatever precision you set.
How do I convert grain per cup back to ounce per cubic centimeter?
Use the reverse factor: 1 grain per cup equals 0.0000096611 ounces per cubic centimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic centimeter?
Ounce per Cubic Centimeter (oz/cm3) is a unit of density.
What is a grain per cup?
Grain per Cup (gr/cup) is a unit of density.
Is the ounce per cubic centimeter to grain per cup conversion exact?
Yes. Both ounce per cubic centimeter and grain per cup are defined by fixed standards rather than physical artifacts, so the factor of 103507.3535 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.