Mass per volume density.
Ounces per Teaspoon to Kilograms per Cup Converter — oz/tsp to kg/cup
Convert Ounce per Teaspoon (oz/tsp) to Kilogram per Cup (kg/cup) using the exact conversion factor (1 ounce per teaspoon = 1.36077711 kilogram per cup). See the formula, worked examples, and conversion table.
Ounces per Teaspoon to Kilograms 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 5751.668511 / 4226.752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Teaspoon to Kilograms per Cup
Ounce per Teaspoon and Kilogram 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
kilograms per cup = ounces per teaspoon × 1.36077711
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per teaspoon equals 5751.66851121 base units, and 1 kilogram per cup equals 4226.75283773 base units, so dividing one by the other gives the direct ounce per teaspoon-to-kilogram per cup factor of 1.36077711.
Simple example
1 oz/tsp × 1.36077711 = 1.36077711 kg/cup
1 ounce per teaspoon = 1.36077711 kilograms per cup.
Real-world example
1,000 oz/tsp × 1.36077711 = 1,360.77711 kg/cup
1,000 ounces per teaspoon = 1,360.77711 kilograms per cup.
Conversion table
| Ounce per Teaspoon (oz/tsp) | Kilogram per Cup (kg/cup) |
|---|---|
| 0.1 oz/tsp | 0.136077711 kg/cup |
| 1 oz/tsp | 1.36077711 kg/cup |
| 10 oz/tsp | 13.6077711 kg/cup |
| 100 oz/tsp | 136.077711 kg/cup |
| 1,000 oz/tsp | 1,360.77711 kg/cup |
| 10,000 oz/tsp | 13,607.7711 kg/cup |
Reverse conversion: Kilogram per Cup to Ounce per Teaspoon
1.36077711 kg/cup × 0.7348742073 = 1 oz/tsp
1.36077711 kilograms per cup = 1 ounces per teaspoon.
ounces per teaspoon = kilograms per cup × 0.734874207283
For a page dedicated to this direction, see Kilogram per Cup to Ounce per Teaspoon.
Understanding the Ounce per Teaspoon (oz/tsp)
Mass per volume density.
Understanding the Kilogram per Cup (kg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cup are in 1 ounce per teaspoon?
1 ounce per teaspoon equals 1.36077711 kilograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per teaspoon to kilogram per cup?
Multiply the ounce per teaspoon value by 1.36077711. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cup back to ounce per teaspoon?
Use the reverse factor: 1 kilogram per cup equals 0.7348742073 ounces per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per teaspoon?
Ounce per Teaspoon (oz/tsp) is a unit of density.
What is a kilogram per cup?
Kilogram per Cup (kg/cup) is a unit of density.
Is the ounce per teaspoon to kilogram per cup conversion exact?
Yes. Both ounce per teaspoon and kilogram per cup are defined by fixed standards rather than physical artifacts, so the factor of 1.36077711 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.