Mass per volume density.
Hectograms per Fluid ounce to Pounds per Imperial gallon Converter — hg/fl oz to lb/imp gal
Convert Hectogram per Fluid ounce (hg/fl oz) to Pound per Imperial gallon (lb/imp gal) using the exact conversion factor (1 hectogram per fluid ounce = 33.88980958 pound per imperial gallon). See the formula, worked examples, and conversion table.
Hectograms per Fluid ounce to Pounds per Imperial 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 3381.40227 / 99.77637266.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Fluid ounce to Pounds per Imperial gallon
Hectogram per Fluid ounce and Pound per Imperial 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
pounds per imperial gallon = hectograms per fluid ounce × 33.8898095805
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per fluid ounce equals 3381.40227018 base units, and 1 pound per imperial gallon equals 99.7763726631 base units, so dividing one by the other gives the direct hectogram per fluid ounce-to-pound per imperial gallon factor of 33.8898095805.
Simple example
1 hg/fl oz × 33.88980958 = 33.88980958 lb/imp gal
1 hectogram per fluid ounce = 33.88980958 pounds per imperial gallon.
Real-world example
1,000 hg/fl oz × 33.88980958 = 33,889.80958 lb/imp gal
1,000 hectograms per fluid ounce = 33,889.80958 pounds per imperial gallon.
Conversion table
| Hectogram per Fluid ounce (hg/fl oz) | Pound per Imperial gallon (lb/imp gal) |
|---|---|
| 0.1 hg/fl oz | 3.388980958 lb/imp gal |
| 1 hg/fl oz | 33.88980958 lb/imp gal |
| 10 hg/fl oz | 338.8980958 lb/imp gal |
| 100 hg/fl oz | 3,388.980958 lb/imp gal |
| 1,000 hg/fl oz | 33,889.80958 lb/imp gal |
| 10,000 hg/fl oz | 338,898.0958 lb/imp gal |
Reverse conversion: Pound per Imperial gallon to Hectogram per Fluid ounce
33.88980958 lb/imp gal × 0.02950739507 = 1 hg/fl oz
33.88980958 pounds per imperial gallon = 1 hectograms per fluid ounce.
hectograms per fluid ounce = pounds per imperial gallon × 0.0295073950659
For a page dedicated to this direction, see Pound per Imperial gallon to Hectogram per Fluid ounce.
Understanding the Hectogram per Fluid ounce (hg/fl oz)
Mass per volume density.
Understanding the Pound per Imperial gallon (lb/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per imperial gallon are in 1 hectogram per fluid ounce?
1 hectogram per fluid ounce equals 33.88980958 pounds per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per fluid ounce to pound per imperial gallon?
Multiply the hectogram per fluid ounce value by 33.88980958. The converter above does this instantly to whatever precision you set.
How do I convert pound per imperial gallon back to hectogram per fluid ounce?
Use the reverse factor: 1 pound per imperial gallon equals 0.0295073951 hectograms per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per fluid ounce?
Hectogram per Fluid ounce (hg/fl oz) is a unit of density.
What is a pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
Is the hectogram per fluid ounce to pound per imperial gallon conversion exact?
Yes. Both hectogram per fluid ounce and pound per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 33.88980958 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.