Mass per volume density.
Megagrams per Gallon to Slugs per Gallon Converter — Mg/gal to slug/gal
Convert Megagram per Gallon (Mg/gal) to Slug per Gallon (slug/gal) using the exact conversion factor (1 megagram per gallon = 68.52176586 slug per gallon). See the formula, worked examples, and conversion table.
Megagrams per Gallon to Slugs 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 264172.0524 / 3855.301291.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Megagrams per Gallon to Slugs per Gallon
Megagram per Gallon and Slug 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
slugs per gallon = megagrams per gallon × 68.5217658568
This factor comes from each unit's defined relationship to the category's base unit: 1 megagram per gallon equals 264172.052358 base units, and 1 slug per gallon equals 3855.30129084 base units, so dividing one by the other gives the direct megagram per gallon-to-slug per gallon factor of 68.5217658568.
Simple example
1 Mg/gal × 68.52176586 = 68.52176586 slug/gal
1 megagram per gallon = 68.52176586 slugs per gallon.
Real-world example
1,000 Mg/gal × 68.52176586 = 68,521.76586 slug/gal
1,000 megagrams per gallon = 68,521.76586 slugs per gallon.
Conversion table
| Megagram per Gallon (Mg/gal) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 Mg/gal | 6.852176586 slug/gal |
| 1 Mg/gal | 68.52176586 slug/gal |
| 10 Mg/gal | 685.2176586 slug/gal |
| 100 Mg/gal | 6,852.176586 slug/gal |
| 1,000 Mg/gal | 68,521.76586 slug/gal |
| 10,000 Mg/gal | 685,217.6586 slug/gal |
Reverse conversion: Slug per Gallon to Megagram per Gallon
68.52176586 slug/gal × 0.01459390294 = 1 Mg/gal
68.52176586 slugs per gallon = 1 megagrams per gallon.
megagrams per gallon = slugs per gallon × 0.0145939029372
For a page dedicated to this direction, see Slug per Gallon to Megagram per Gallon.
Understanding the Megagram per Gallon (Mg/gal)
Mass per volume density.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 megagram per gallon?
1 megagram per gallon equals 68.52176586 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert megagram per gallon to slug per gallon?
Multiply the megagram per gallon value by 68.52176586. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to megagram per gallon?
Use the reverse factor: 1 slug per gallon equals 0.0145939029 megagrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a megagram per gallon?
Megagram per Gallon (Mg/gal) is a unit of density.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the megagram per gallon to slug per gallon conversion exact?
Yes. Both megagram per gallon and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 68.52176586 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.