Mass per volume density.
Ounces per Cup to Kilograms per Fluid ounce Converter — oz/cup to kg/fl oz
Convert Ounce per Cup (oz/cup) to Kilogram per Fluid ounce (kg/fl oz) using the exact conversion factor (1 ounce per cup = 0.0035436904 kilogram per fluid ounce). See the formula, worked examples, and conversion table.
Ounces per Cup to Kilograms per Fluid ounce 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 119.8264273 / 33814.0227.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cup to Kilograms per Fluid ounce
Ounce per Cup and Kilogram per Fluid ounce 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
kilograms per fluid ounce = ounces per cup × 0.00354369039063
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cup equals 119.826427317 base units, and 1 kilogram per fluid ounce equals 33814.0227018 base units, so dividing one by the other gives the direct ounce per cup-to-kilogram per fluid ounce factor of 0.00354369039063.
Simple example
1 oz/cup × 0.003543690391 = 0.0035436904 kg/fl oz
1 ounce per cup = 0.0035436904 kilograms per fluid ounce.
Real-world example
1,000 oz/cup × 0.003543690391 = 3.543690391 kg/fl oz
1,000 ounces per cup = 3.543690391 kilograms per fluid ounce.
Conversion table
| Ounce per Cup (oz/cup) | Kilogram per Fluid ounce (kg/fl oz) |
|---|---|
| 0.1 oz/cup | 0.000354369 kg/fl oz |
| 1 oz/cup | 0.0035436904 kg/fl oz |
| 10 oz/cup | 0.0354369039 kg/fl oz |
| 100 oz/cup | 0.3543690391 kg/fl oz |
| 1,000 oz/cup | 3.543690391 kg/fl oz |
| 10,000 oz/cup | 35.43690391 kg/fl oz |
Reverse conversion: Kilogram per Fluid ounce to Ounce per Cup
0.0035436904 kg/fl oz × 282.1916956 = 1.000000003 oz/cup
0.0035436904 kilograms per fluid ounce = 1.000000003 ounces per cup.
ounces per cup = kilograms per fluid ounce × 282.191695597
For a page dedicated to this direction, see Kilogram per Fluid ounce to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Understanding the Kilogram per Fluid ounce (kg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per fluid ounce are in 1 ounce per cup?
1 ounce per cup equals 0.0035436904 kilograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to kilogram per fluid ounce?
Multiply the ounce per cup value by 0.003543690391. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per fluid ounce back to ounce per cup?
Use the reverse factor: 1 kilogram per fluid ounce equals 282.1916956 ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cup?
Ounce per Cup (oz/cup) is a unit of density.
What is a kilogram per fluid ounce?
Kilogram per Fluid ounce (kg/fl oz) is a unit of density.
Is the ounce per cup to kilogram per fluid ounce conversion exact?
Yes. Both ounce per cup and kilogram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.003543690391 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.