Mass per volume density.
Grams per Fluid ounce to Hectograms per Cup Converter — g/fl oz to hg/cup
Convert Gram per Fluid ounce (g/fl oz) to Hectogram per Cup (hg/cup) using the exact conversion factor (1 gram per fluid ounce = 0.08 hectogram per cup). See the formula, worked examples, and conversion table.
Grams per Fluid ounce to Hectograms 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 33.8140227 / 422.6752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Fluid ounce to Hectograms per Cup
Gram per Fluid ounce and Hectogram 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
hectograms per cup = grams per fluid ounce × 0.08
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per fluid ounce equals 33.8140227018 base units, and 1 hectogram per cup equals 422.675283773 base units, so dividing one by the other gives the direct gram per fluid ounce-to-hectogram per cup factor of 0.08.
Simple example
1 g/fl oz × 0.08 = 0.08 hg/cup
1 gram per fluid ounce = 0.08 hectograms per cup.
Real-world example
1,000 g/fl oz × 0.08 = 80 hg/cup
1,000 grams per fluid ounce = 80 hectograms per cup.
Conversion table
| Gram per Fluid ounce (g/fl oz) | Hectogram per Cup (hg/cup) |
|---|---|
| 0.1 g/fl oz | 0.008 hg/cup |
| 1 g/fl oz | 0.08 hg/cup |
| 10 g/fl oz | 0.8 hg/cup |
| 100 g/fl oz | 8 hg/cup |
| 1,000 g/fl oz | 80 hg/cup |
| 10,000 g/fl oz | 800 hg/cup |
Reverse conversion: Hectogram per Cup to Gram per Fluid ounce
0.08 hg/cup × 12.5 = 1 g/fl oz
0.08 hectograms per cup = 1 gram per fluid ounce.
grams per fluid ounce = hectograms per cup × 12.5
For a page dedicated to this direction, see Hectogram per Cup to Gram per Fluid ounce.
Understanding the Gram per Fluid ounce (g/fl oz)
Mass per volume density.
Understanding the Hectogram per Cup (hg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per cup are in 1 gram per fluid ounce?
1 gram per fluid ounce equals 0.08 hectograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per fluid ounce to hectogram per cup?
Multiply the gram per fluid ounce value by 0.08. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per cup back to gram per fluid ounce?
Use the reverse factor: 1 hectogram per cup equals 12.5 grams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per fluid ounce?
Gram per Fluid ounce (g/fl oz) is a unit of density.
What is a hectogram per cup?
Hectogram per Cup (hg/cup) is a unit of density.
Is the gram per fluid ounce to hectogram per cup conversion exact?
Yes. Both gram per fluid ounce and hectogram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.08 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.