Mass per volume density.
Dram per Cubic inches to Grains per Liter Converter — dr/in3 to gr/L
Convert Dram per Cubic inch (dr/in3) to Grain per Liter (gr/L) using the exact conversion factor (1 dram per cubic inch = 1,668.618003 grain per liter). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Grains per Liter 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 / 0.06479891.
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 Grains per Liter
Dram per Cubic inch and Grain per Liter 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 liter = dram per cubic inches × 1668.61800259
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 grain per liter equals 0.06479891 base units, so dividing one by the other gives the direct dram per cubic inch-to-grain per liter factor of 1668.61800259.
Simple example
1 dr/in3 × 1668.618003 = 1,668.618003 gr/L
1 dram per cubic inch = 1,668.618003 grains per liter.
Real-world example
1,000 dr/in3 × 1668.618003 = 1,668,618.003 gr/L
1,000 dram per cubic inches = 1,668,618.003 grains per liter.
Conversion table
| Dram per Cubic inch (dr/in3) | Grain per Liter (gr/L) |
|---|---|
| 0.1 dr/in3 | 166.8618003 gr/L |
| 1 dr/in3 | 1,668.618003 gr/L |
| 10 dr/in3 | 16,686.18003 gr/L |
| 100 dr/in3 | 166,861.8003 gr/L |
| 1,000 dr/in3 | 1,668,618.003 gr/L |
| 10,000 dr/in3 | 16,686,180.03 gr/L |
Reverse conversion: Grain per Liter to Dram per Cubic inch
1 gr/L × 0.0005992983406 = 0.0005992983 dr/in3
1 grain per liter = 0.0005992983 dram per cubic inches.
dram per cubic inches = grains per liter × 0.000599298340571
For a page dedicated to this direction, see Grain per Liter to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per liter are in 1 dram per cubic inch?
1 dram per cubic inch equals 1,668.618003 grains per liter, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to grain per liter?
Multiply the dram per cubic inch value by 1668.618003. The converter above does this instantly to whatever precision you set.
How do I convert grain per liter back to dram per cubic inch?
Use the reverse factor: 1 grain per liter equals 0.0005992983 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 grain per liter?
Grain per Liter (gr/L) is a unit of density.
Is the dram per cubic inch to grain per liter conversion exact?
Yes. Both dram per cubic inch and grain per liter are defined by fixed standards rather than physical artifacts, so the factor of 1668.618003 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.