Mass per volume density.
Microgram per Cubic inches to Grains per Cubic Centimeter Converter — ug/in3 to gr/cm3
Convert Microgram per Cubic inch (ug/in3) to Grain per Cubic Centimeter (gr/cm3) using the exact conversion factor (1 microgram per cubic inch = 9.417403e-7 grain per cubic centimeter). See the formula, worked examples, and conversion table.
Microgram per Cubic inches to Grains 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 6.10237441e-5 / 64.79891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Microgram per Cubic inches to Grains per Cubic Centimeter
Microgram per Cubic inch and Grain 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
grains per cubic centimeter = microgram per cubic inches × 9.417403e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cubic inch equals 0.0000610237440947 base units, and 1 grain per cubic centimeter equals 64.79891 base units, so dividing one by the other gives the direct microgram per cubic inch-to-grain per cubic centimeter factor of 9.417403e-7.
Simple example
1 ug/in3 × 9.417403e-7 = 9.417403e-7 gr/cm3
1 microgram per cubic inch = 9.417403e-7 grains per cubic centimeter.
Real-world example
1,000 ug/in3 × 9.417403e-7 = 0.0009417403 gr/cm3
1,000 microgram per cubic inches = 0.0009417403 grains per cubic centimeter.
Conversion table
| Microgram per Cubic inch (ug/in3) | Grain per Cubic Centimeter (gr/cm3) |
|---|---|
| 0.1 ug/in3 | 9.417403e-8 gr/cm3 |
| 1 ug/in3 | 9.417403e-7 gr/cm3 |
| 10 ug/in3 | 0.0000094174 gr/cm3 |
| 100 ug/in3 | 0.000094174 gr/cm3 |
| 1,000 ug/in3 | 0.0009417403 gr/cm3 |
| 10,000 ug/in3 | 0.0094174029 gr/cm3 |
Reverse conversion: Grain per Cubic Centimeter to Microgram per Cubic inch
9.417403e-7 gr/cm3 × 1061863.885 = 1.000000014 ug/in3
9.417403e-7 grains per cubic centimeter = 1.000000014 microgram per cubic inches.
microgram per cubic inches = grains per cubic centimeter × 1061863.8853
For a page dedicated to this direction, see Grain per Cubic Centimeter to Microgram per Cubic inch.
Understanding the Microgram per Cubic inch (ug/in3)
Mass per volume density.
Understanding the Grain per Cubic Centimeter (gr/cm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per cubic centimeter are in 1 microgram per cubic inch?
1 microgram per cubic inch equals 9.417403e-7 grains per cubic centimeter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic inch to grain per cubic centimeter?
Multiply the microgram per cubic inch value by 9.417403e-7. The converter above does this instantly to whatever precision you set.
How do I convert grain per cubic centimeter back to microgram per cubic inch?
Use the reverse factor: 1 grain per cubic centimeter equals 1,061,863.885 microgram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cubic inch?
Microgram per Cubic inch (ug/in3) is a unit of density.
What is a grain per cubic centimeter?
Grain per Cubic Centimeter (gr/cm3) is a unit of density.
Is the microgram per cubic inch to grain per cubic centimeter conversion exact?
Yes. Both microgram per cubic inch and grain per cubic centimeter are defined by fixed standards rather than physical artifacts, so the factor of 9.417403e-7 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.