Mass per volume density.
Megagrams per Gallon to Slugs per Quart Converter — Mg/gal to slug/qt
Convert Megagram per Gallon (Mg/gal) to Slug per Quart (slug/qt) using the exact conversion factor (1 megagram per gallon = 17.13044146 slug per quart). See the formula, worked examples, and conversion table.
Megagrams per Gallon to Slugs per Quart 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 / 15421.20516.
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 Quart
Megagram per Gallon and Slug per Quart 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 quart = megagrams per gallon × 17.1304414642
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 quart equals 15421.2051633 base units, so dividing one by the other gives the direct megagram per gallon-to-slug per quart factor of 17.1304414642.
Simple example
1 Mg/gal × 17.13044146 = 17.13044146 slug/qt
1 megagram per gallon = 17.13044146 slugs per quart.
Real-world example
1,000 Mg/gal × 17.13044146 = 17,130.44146 slug/qt
1,000 megagrams per gallon = 17,130.44146 slugs per quart.
Conversion table
| Megagram per Gallon (Mg/gal) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 Mg/gal | 1.713044146 slug/qt |
| 1 Mg/gal | 17.13044146 slug/qt |
| 10 Mg/gal | 171.3044146 slug/qt |
| 100 Mg/gal | 1,713.044146 slug/qt |
| 1,000 Mg/gal | 17,130.44146 slug/qt |
| 10,000 Mg/gal | 171,304.4146 slug/qt |
Reverse conversion: Slug per Quart to Megagram per Gallon
17.13044146 slug/qt × 0.05837561175 = 0.9999999998 Mg/gal
17.13044146 slugs per quart = 0.9999999998 megagrams per gallon.
megagrams per gallon = slugs per quart × 0.0583756117488
For a page dedicated to this direction, see Slug per Quart to Megagram per Gallon.
Understanding the Megagram per Gallon (Mg/gal)
Mass per volume density.
Understanding the Slug per Quart (slug/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per quart are in 1 megagram per gallon?
1 megagram per gallon equals 17.13044146 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert megagram per gallon to slug per quart?
Multiply the megagram per gallon value by 17.13044146. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to megagram per gallon?
Use the reverse factor: 1 slug per quart equals 0.0583756118 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 quart?
Slug per Quart (slug/qt) is a unit of density.
Is the megagram per gallon to slug per quart conversion exact?
Yes. Both megagram per gallon and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 17.13044146 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.