Mass per volume density.
Milligrams per Gallon to Decagrams per Liter Converter — mg/gal to dag/L
Convert Milligram per Gallon (mg/gal) to Decagram per Liter (dag/L) using the exact conversion factor (1 milligram per gallon = 0.0000264172 decagram per liter). See the formula, worked examples, and conversion table.
Milligrams per Gallon to Decagrams 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 0.0002641720524 / 10.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Gallon to Decagrams per Liter
Milligram per Gallon and Decagram 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
decagrams per liter = milligrams per gallon × 0.0000264172052358
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per gallon equals 0.000264172052358 base units, and 1 decagram per liter equals 10 base units, so dividing one by the other gives the direct milligram per gallon-to-decagram per liter factor of 0.0000264172052358.
Simple example
1 mg/gal × 0.00002641720524 = 0.0000264172 dag/L
1 milligram per gallon = 0.0000264172 decagrams per liter.
Real-world example
1,000 mg/gal × 0.00002641720524 = 0.0264172052 dag/L
1,000 milligrams per gallon = 0.0264172052 decagrams per liter.
Conversion table
| Milligram per Gallon (mg/gal) | Decagram per Liter (dag/L) |
|---|---|
| 0.1 mg/gal | 0.0000026417 dag/L |
| 1 mg/gal | 0.0000264172 dag/L |
| 10 mg/gal | 0.0002641721 dag/L |
| 100 mg/gal | 0.0026417205 dag/L |
| 1,000 mg/gal | 0.0264172052 dag/L |
| 10,000 mg/gal | 0.2641720524 dag/L |
Reverse conversion: Decagram per Liter to Milligram per Gallon
0.0000264172 dag/L × 37854.11784 = 0.9999998018 mg/gal
0.0000264172 decagrams per liter = 0.9999998018 milligrams per gallon.
milligrams per gallon = decagrams per liter × 37854.11784
For a page dedicated to this direction, see Decagram per Liter to Milligram per Gallon.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Understanding the Decagram per Liter (dag/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams per liter are in 1 milligram per gallon?
1 milligram per gallon equals 0.0000264172 decagrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per gallon to decagram per liter?
Multiply the milligram per gallon value by 0.00002641720524. The converter above does this instantly to whatever precision you set.
How do I convert decagram per liter back to milligram per gallon?
Use the reverse factor: 1 decagram per liter equals 37,854.11784 milligrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per gallon?
Milligram per Gallon (mg/gal) is a unit of density.
What is a decagram per liter?
Decagram per Liter (dag/L) is a unit of density.
Is the milligram per gallon to decagram per liter conversion exact?
Yes. Both milligram per gallon and decagram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.00002641720524 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.