Mass per volume density.
Ounces per Cubic foot to Hectograms per Gallon Converter — oz/ft3 to hg/gal
Convert Ounce per Cubic foot (oz/ft3) to Hectogram per Gallon (hg/gal) using the exact conversion factor (1 ounce per cubic foot = 0.0378978 hectogram per gallon). See the formula, worked examples, and conversion table.
Ounces per Cubic foot to Hectograms 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 1.001153961 / 26.41720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic foot to Hectograms per Gallon
Ounce per Cubic foot and Hectogram 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
hectograms per gallon = ounces per cubic foot × 0.0378978000109
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic foot equals 1.00115396087 base units, and 1 hectogram per gallon equals 26.4172052358 base units, so dividing one by the other gives the direct ounce per cubic foot-to-hectogram per gallon factor of 0.0378978000109.
Simple example
1 oz/ft3 × 0.03789780001 = 0.0378978 hg/gal
1 ounce per cubic foot = 0.0378978 hectograms per gallon.
Real-world example
1,000 oz/ft3 × 0.03789780001 = 37.89780001 hg/gal
1,000 ounces per cubic foot = 37.89780001 hectograms per gallon.
Conversion table
| Ounce per Cubic foot (oz/ft3) | Hectogram per Gallon (hg/gal) |
|---|---|
| 0.1 oz/ft3 | 0.00378978 hg/gal |
| 1 oz/ft3 | 0.0378978 hg/gal |
| 10 oz/ft3 | 0.3789780001 hg/gal |
| 100 oz/ft3 | 3.789780001 hg/gal |
| 1,000 oz/ft3 | 37.89780001 hg/gal |
| 10,000 oz/ft3 | 378.9780001 hg/gal |
Reverse conversion: Hectogram per Gallon to Ounce per Cubic foot
0.0378978 hg/gal × 26.38675595 = 0.9999999997 oz/ft3
0.0378978 hectograms per gallon = 0.9999999997 ounces per cubic foot.
ounces per cubic foot = hectograms per gallon × 26.3867559519
For a page dedicated to this direction, see Hectogram per Gallon to Ounce per Cubic foot.
Understanding the Ounce per Cubic foot (oz/ft3)
Mass per volume density.
Understanding the Hectogram per Gallon (hg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per gallon are in 1 ounce per cubic foot?
1 ounce per cubic foot equals 0.0378978 hectograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic foot to hectogram per gallon?
Multiply the ounce per cubic foot value by 0.03789780001. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per gallon back to ounce per cubic foot?
Use the reverse factor: 1 hectogram per gallon equals 26.38675595 ounces per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic foot?
Ounce per Cubic foot (oz/ft3) is a unit of density.
What is a hectogram per gallon?
Hectogram per Gallon (hg/gal) is a unit of density.
Is the ounce per cubic foot to hectogram per gallon conversion exact?
Yes. Both ounce per cubic foot and hectogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.03789780001 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.