Mass per volume density.
Grams per Gallon to Megagrams per Cubic foot Converter — g/gal to Mg/ft3
Convert Gram per Gallon (g/gal) to Megagram per Cubic foot (Mg/ft3) using the exact conversion factor (1 gram per gallon = 0.0000074805 megagram per cubic foot). See the formula, worked examples, and conversion table.
Grams per Gallon to Megagrams per Cubic foot 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 0.2641720524 / 35314.66672.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Megagrams per Cubic foot
Gram per Gallon and Megagram per Cubic foot 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 cubic foot = grams per gallon × 0.00000748051948052
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 megagram per cubic foot equals 35314.6667215 base units, so dividing one by the other gives the direct gram per gallon-to-megagram per cubic foot factor of 0.00000748051948052.
Simple example
1 g/gal × 0.000007480519481 = 0.0000074805 Mg/ft3
1 gram per gallon = 0.0000074805 megagrams per cubic foot.
Real-world example
1,000 g/gal × 0.000007480519481 = 0.0074805195 Mg/ft3
1,000 grams per gallon = 0.0074805195 megagrams per cubic foot.
Conversion table
| Gram per Gallon (g/gal) | Megagram per Cubic foot (Mg/ft3) |
|---|---|
| 0.1 g/gal | 7.480519e-7 Mg/ft3 |
| 1 g/gal | 0.0000074805 Mg/ft3 |
| 10 g/gal | 0.0000748052 Mg/ft3 |
| 100 g/gal | 0.0007480519 Mg/ft3 |
| 1,000 g/gal | 0.0074805195 Mg/ft3 |
| 10,000 g/gal | 0.0748051948 Mg/ft3 |
Reverse conversion: Megagram per Cubic foot to Gram per Gallon
0.0000074805 Mg/ft3 × 133680.5556 = 0.9999973958 g/gal
0.0000074805 megagrams per cubic foot = 0.9999973958 grams per gallon.
grams per gallon = megagrams per cubic foot × 133680.555556
For a page dedicated to this direction, see Megagram per Cubic foot to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Understanding the Megagram per Cubic foot (Mg/ft3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per cubic foot are in 1 gram per gallon?
1 gram per gallon equals 0.0000074805 megagrams per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to megagram per cubic foot?
Multiply the gram per gallon value by 0.000007480519481. The converter above does this instantly to whatever precision you set.
How do I convert megagram per cubic foot back to gram per gallon?
Use the reverse factor: 1 megagram per cubic foot equals 133,680.5556 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
What is a megagram per cubic foot?
Megagram per Cubic foot (Mg/ft3) is a unit of density.
Is the gram per gallon to megagram per cubic foot conversion exact?
Yes. Both gram per gallon and megagram per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.000007480519481 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.