Mass per volume density.
Hectograms per Imperial gallon to Pounds per Cup Converter — hg/imp gal to lb/cup
Convert Hectogram per Imperial gallon (hg/imp gal) to Pound per Cup (lb/cup) using the exact conversion factor (1 hectogram per imperial gallon = 0.0114733272 pound per cup). See the formula, worked examples, and conversion table.
Hectograms per Imperial gallon to Pounds per Cup 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 21.99692483 / 1917.222837.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Imperial gallon to Pounds per Cup
Hectogram per Imperial gallon and Pound per Cup 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 cup = hectograms per imperial gallon × 0.0114733271504
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per imperial gallon equals 21.9969248299 base units, and 1 pound per cup equals 1917.22283707 base units, so dividing one by the other gives the direct hectogram per imperial gallon-to-pound per cup factor of 0.0114733271504.
Simple example
1 hg/imp gal × 0.01147332715 = 0.0114733272 lb/cup
1 hectogram per imperial gallon = 0.0114733272 pounds per cup.
Real-world example
1,000 hg/imp gal × 0.01147332715 = 11.47332715 lb/cup
1,000 hectograms per imperial gallon = 11.47332715 pounds per cup.
Conversion table
| Hectogram per Imperial gallon (hg/imp gal) | Pound per Cup (lb/cup) |
|---|---|
| 0.1 hg/imp gal | 0.0011473327 lb/cup |
| 1 hg/imp gal | 0.0114733272 lb/cup |
| 10 hg/imp gal | 0.1147332715 lb/cup |
| 100 hg/imp gal | 1.147332715 lb/cup |
| 1,000 hg/imp gal | 11.47332715 lb/cup |
| 10,000 hg/imp gal | 114.7332715 lb/cup |
Reverse conversion: Pound per Cup to Hectogram per Imperial gallon
0.0114733272 lb/cup × 87.15867567 = 1.000000004 hg/imp gal
0.0114733272 pounds per cup = 1.000000004 hectograms per imperial gallon.
hectograms per imperial gallon = pounds per cup × 87.1586756738
For a page dedicated to this direction, see Pound per Cup to Hectogram per Imperial gallon.
Understanding the Hectogram per Imperial gallon (hg/imp gal)
Mass per volume density.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cup are in 1 hectogram per imperial gallon?
1 hectogram per imperial gallon equals 0.0114733272 pounds per cup, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per imperial gallon to pound per cup?
Multiply the hectogram per imperial gallon value by 0.01147332715. The converter above does this instantly to whatever precision you set.
How do I convert pound per cup back to hectogram per imperial gallon?
Use the reverse factor: 1 pound per cup equals 87.15867567 hectograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per imperial gallon?
Hectogram per Imperial gallon (hg/imp gal) is a unit of density.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
Is the hectogram per imperial gallon to pound per cup conversion exact?
Yes. Both hectogram per imperial gallon and pound per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.01147332715 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.