Mass per volume density.
Ounces per Cup to Troy ounces per Cup Converter — oz/cup to oz t/cup
Convert Ounce per Cup (oz/cup) to Troy ounce per Cup (oz t/cup) using the exact conversion factor (1 ounce per cup = 0.9114583333 troy ounce per cup). See the formula, worked examples, and conversion table.
Ounces per Cup to Troy ounces 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 119.8264273 / 131.4667088.
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 Troy ounces per Cup
Ounce per Cup and Troy ounce 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
troy ounces per cup = ounces per cup × 0.911458333333
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 troy ounce per cup equals 131.466708828 base units, so dividing one by the other gives the direct ounce per cup-to-troy ounce per cup factor of 0.911458333333.
Simple example
1 oz/cup × 0.9114583333 = 0.9114583333 oz t/cup
1 ounce per cup = 0.9114583333 troy ounces per cup.
Real-world example
1,000 oz/cup × 0.9114583333 = 911.4583333 oz t/cup
1,000 ounces per cup = 911.4583333 troy ounces per cup.
Conversion table
| Ounce per Cup (oz/cup) | Troy ounce per Cup (oz t/cup) |
|---|---|
| 0.1 oz/cup | 0.0911458333 oz t/cup |
| 1 oz/cup | 0.9114583333 oz t/cup |
| 10 oz/cup | 9.114583333 oz t/cup |
| 100 oz/cup | 91.14583333 oz t/cup |
| 1,000 oz/cup | 911.4583333 oz t/cup |
| 10,000 oz/cup | 9,114.583333 oz t/cup |
Reverse conversion: Troy ounce per Cup to Ounce per Cup
0.9114583333 oz t/cup × 1.097142857 = 1 oz/cup
0.9114583333 troy ounces per cup = 1 ounces per cup.
ounces per cup = troy ounces per cup × 1.09714285714
For a page dedicated to this direction, see Troy ounce per Cup to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Understanding the Troy ounce per Cup (oz t/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per cup are in 1 ounce per cup?
1 ounce per cup equals 0.9114583333 troy ounces per cup, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to troy ounce per cup?
Multiply the ounce per cup value by 0.9114583333. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per cup back to ounce per cup?
Use the reverse factor: 1 troy ounce per cup equals 1.097142857 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 troy ounce per cup?
Troy ounce per Cup (oz t/cup) is a unit of density.
Is the ounce per cup to troy ounce per cup conversion exact?
Yes. Both ounce per cup and troy ounce per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.9114583333 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.