Mass per volume density.
Dram per Cubic inches to Grams per Cubic Millimeter Converter — dr/in3 to g/mm3
Convert Dram per Cubic inch (dr/in3) to Gram per Cubic Millimeter (g/mm3) using the exact conversion factor (1 dram per cubic inch = 0.0001081246 gram per cubic millimeter). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Grams per Cubic Millimeter 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 108.1246278 / 1e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Grams per Cubic Millimeter
Dram per Cubic inch and Gram per Cubic Millimeter 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 millimeter = dram per cubic inches × 0.000108124627774
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 gram per cubic millimeter equals 1000000 base units, so dividing one by the other gives the direct dram per cubic inch-to-gram per cubic millimeter factor of 0.000108124627774.
Simple example
1 dr/in3 × 0.0001081246278 = 0.0001081246 g/mm3
1 dram per cubic inch = 0.0001081246 grams per cubic millimeter.
Real-world example
1,000 dr/in3 × 0.0001081246278 = 0.1081246278 g/mm3
1,000 dram per cubic inches = 0.1081246278 grams per cubic millimeter.
Conversion table
| Dram per Cubic inch (dr/in3) | Gram per Cubic Millimeter (g/mm3) |
|---|---|
| 0.1 dr/in3 | 0.0000108125 g/mm3 |
| 1 dr/in3 | 0.0001081246 g/mm3 |
| 10 dr/in3 | 0.0010812463 g/mm3 |
| 100 dr/in3 | 0.0108124628 g/mm3 |
| 1,000 dr/in3 | 0.1081246278 g/mm3 |
| 10,000 dr/in3 | 1.081246278 g/mm3 |
Reverse conversion: Gram per Cubic Millimeter to Dram per Cubic inch
0.0001081246 g/mm3 × 9248.586752 = 0.9999997431 dr/in3
0.0001081246 grams per cubic millimeter = 0.9999997431 dram per cubic inches.
dram per cubic inches = grams per cubic millimeter × 9248.58675202
For a page dedicated to this direction, see Gram per Cubic Millimeter to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic millimeter are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.0001081246 grams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to gram per cubic millimeter?
Multiply the dram per cubic inch value by 0.0001081246278. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic millimeter back to dram per cubic inch?
Use the reverse factor: 1 gram per cubic millimeter equals 9,248.586752 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
Is the dram per cubic inch to gram per cubic millimeter conversion exact?
Yes. Both dram per cubic inch and gram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.0001081246278 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.