Mass per volume density.
Hectograms per Teaspoon to Kilograms per Cup Converter — hg/tsp to kg/cup
Convert Hectogram per Teaspoon (hg/tsp) to Kilogram per Cup (kg/cup) using the exact conversion factor (1 hectogram per teaspoon = 4.8 kilogram per cup). See the formula, worked examples, and conversion table.
Hectograms 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 20288.41362 / 4226.752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Teaspoon to Kilograms per Cup
Hectogram 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 = hectograms per teaspoon × 4.8
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per teaspoon equals 20288.4136211 base units, and 1 kilogram per cup equals 4226.75283773 base units, so dividing one by the other gives the direct hectogram per teaspoon-to-kilogram per cup factor of 4.8.
Simple example
1 hg/tsp × 4.8 = 4.8 kg/cup
1 hectogram per teaspoon = 4.8 kilograms per cup.
Real-world example
1,000 hg/tsp × 4.8 = 4,800 kg/cup
1,000 hectograms per teaspoon = 4,800 kilograms per cup.
Conversion table
| Hectogram per Teaspoon (hg/tsp) | Kilogram per Cup (kg/cup) |
|---|---|
| 0.1 hg/tsp | 0.48 kg/cup |
| 1 hg/tsp | 4.8 kg/cup |
| 10 hg/tsp | 48 kg/cup |
| 100 hg/tsp | 480 kg/cup |
| 1,000 hg/tsp | 4,800 kg/cup |
| 10,000 hg/tsp | 48,000 kg/cup |
Reverse conversion: Kilogram per Cup to Hectogram per Teaspoon
4.8 kg/cup × 0.2083333333 = 1 hg/tsp
4.8 kilograms per cup = 1 hectograms per teaspoon.
hectograms per teaspoon = kilograms per cup × 0.208333333333
For a page dedicated to this direction, see Kilogram per Cup to Hectogram per Teaspoon.
Understanding the Hectogram per Teaspoon (hg/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 hectogram per teaspoon?
1 hectogram per teaspoon equals 4.8 kilograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per teaspoon to kilogram per cup?
Multiply the hectogram per teaspoon value by 4.8. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cup back to hectogram per teaspoon?
Use the reverse factor: 1 kilogram per cup equals 0.2083333333 hectograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per teaspoon?
Hectogram per Teaspoon (hg/tsp) is a unit of density.
What is a kilogram per cup?
Kilogram per Cup (kg/cup) is a unit of density.
Is the hectogram per teaspoon to kilogram per cup conversion exact?
Yes. Both hectogram per teaspoon and kilogram per cup are defined by fixed standards rather than physical artifacts, so the factor of 4.8 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.