Mass per volume density.
Decigrams per Gallon to Megagrams per Gallon Converter — dg/gal to Mg/gal
Convert Decigram per Gallon (dg/gal) to Megagram per Gallon (Mg/gal) using the exact conversion factor (1 decigram per gallon = 1e-7 megagram per gallon). See the formula, worked examples, and conversion table.
Decigrams per Gallon to Megagrams per Gallon 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 0.02641720524 / 264172.0524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Gallon to Megagrams per Gallon
Decigram per Gallon and Megagram per Gallon 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
megagrams per gallon = decigrams per gallon × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per gallon equals 0.0264172052358 base units, and 1 megagram per gallon equals 264172.052358 base units, so dividing one by the other gives the direct decigram per gallon-to-megagram per gallon factor of 1e-7.
Simple example
1 dg/gal × 1e-7 = 1e-7 Mg/gal
1 decigram per gallon = 1e-7 megagrams per gallon.
Real-world example
1,000 dg/gal × 1e-7 = 0.0001 Mg/gal
1,000 decigrams per gallon = 0.0001 megagrams per gallon.
Conversion table
| Decigram per Gallon (dg/gal) | Megagram per Gallon (Mg/gal) |
|---|---|
| 0.1 dg/gal | 1e-8 Mg/gal |
| 1 dg/gal | 1e-7 Mg/gal |
| 10 dg/gal | 0.000001 Mg/gal |
| 100 dg/gal | 0.00001 Mg/gal |
| 1,000 dg/gal | 0.0001 Mg/gal |
| 10,000 dg/gal | 0.001 Mg/gal |
Reverse conversion: Megagram per Gallon to Decigram per Gallon
1e-7 Mg/gal × 10000000 = 1 dg/gal
1e-7 megagrams per gallon = 1 decigrams per gallon.
decigrams per gallon = megagrams per gallon × 10000000
For a page dedicated to this direction, see Megagram per Gallon to Decigram per Gallon.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Understanding the Megagram per Gallon (Mg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per gallon are in 1 decigram per gallon?
1 decigram per gallon equals 1e-7 megagrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per gallon to megagram per gallon?
Multiply the decigram per gallon value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert megagram per gallon back to decigram per gallon?
Use the reverse factor: 1 megagram per gallon equals 10,000,000 decigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
What is a megagram per gallon?
Megagram per Gallon (Mg/gal) is a unit of density.
Is the decigram per gallon to megagram per gallon conversion exact?
Yes. Both decigram per gallon and megagram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 1e-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.