Mass per volume density.
Dram per Cubic inches to Ounces per Milliliter Converter — dr/in3 to oz/mL
Convert Dram per Cubic inch (dr/in3) to Ounce per Milliliter (oz/mL) using the exact conversion factor (1 dram per cubic inch = 0.003813984 ounce per milliliter). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Ounces per Milliliter 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 / 28349.52313.
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 Ounces per Milliliter
Dram per Cubic inch and Ounce per Milliliter 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
ounces per milliliter = dram per cubic inches × 0.00381398400592
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 ounce per milliliter equals 28349.523125 base units, so dividing one by the other gives the direct dram per cubic inch-to-ounce per milliliter factor of 0.00381398400592.
Simple example
1 dr/in3 × 0.003813984006 = 0.003813984 oz/mL
1 dram per cubic inch = 0.003813984 ounces per milliliter.
Real-world example
1,000 dr/in3 × 0.003813984006 = 3.813984006 oz/mL
1,000 dram per cubic inches = 3.813984006 ounces per milliliter.
Conversion table
| Dram per Cubic inch (dr/in3) | Ounce per Milliliter (oz/mL) |
|---|---|
| 0.1 dr/in3 | 0.0003813984 oz/mL |
| 1 dr/in3 | 0.003813984 oz/mL |
| 10 dr/in3 | 0.0381398401 oz/mL |
| 100 dr/in3 | 0.3813984006 oz/mL |
| 1,000 dr/in3 | 3.813984006 oz/mL |
| 10,000 dr/in3 | 38.13984006 oz/mL |
Reverse conversion: Ounce per Milliliter to Dram per Cubic inch
0.003813984 oz/mL × 262.193024 = 0.9999999984 dr/in3
0.003813984 ounces per milliliter = 0.9999999984 dram per cubic inches.
dram per cubic inches = ounces per milliliter × 262.193024
For a page dedicated to this direction, see Ounce per Milliliter to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Ounce per Milliliter (oz/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per milliliter are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.003813984 ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to ounce per milliliter?
Multiply the dram per cubic inch value by 0.003813984006. The converter above does this instantly to whatever precision you set.
How do I convert ounce per milliliter back to dram per cubic inch?
Use the reverse factor: 1 ounce per milliliter equals 262.193024 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 ounce per milliliter?
Ounce per Milliliter (oz/mL) is a unit of density.
Is the dram per cubic inch to ounce per milliliter conversion exact?
Yes. Both dram per cubic inch and ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.003813984006 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.