Mass per volume density.
Pounds per Cup to Kilograms per Teaspoon Converter — lb/cup to kg/tsp
Convert Pound per Cup (lb/cup) to Kilogram per Teaspoon (kg/tsp) using the exact conversion factor (1 pound per cup = 0.009449841 kilogram per teaspoon). See the formula, worked examples, and conversion table.
Pounds per Cup to Kilograms per Teaspoon 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 1917.222837 / 202884.1362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cup to Kilograms per Teaspoon
Pound per Cup and Kilogram per Teaspoon 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 teaspoon = pounds per cup × 0.00944984104167
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cup equals 1917.22283707 base units, and 1 kilogram per teaspoon equals 202884.136211 base units, so dividing one by the other gives the direct pound per cup-to-kilogram per teaspoon factor of 0.00944984104167.
Simple example
1 lb/cup × 0.009449841042 = 0.009449841 kg/tsp
1 pound per cup = 0.009449841 kilograms per teaspoon.
Real-world example
1,000 lb/cup × 0.009449841042 = 9.449841042 kg/tsp
1,000 pounds per cup = 9.449841042 kilograms per teaspoon.
Conversion table
| Pound per Cup (lb/cup) | Kilogram per Teaspoon (kg/tsp) |
|---|---|
| 0.1 lb/cup | 0.0009449841 kg/tsp |
| 1 lb/cup | 0.009449841 kg/tsp |
| 10 lb/cup | 0.0944984104 kg/tsp |
| 100 lb/cup | 0.9449841042 kg/tsp |
| 1,000 lb/cup | 9.449841042 kg/tsp |
| 10,000 lb/cup | 94.49841042 kg/tsp |
Reverse conversion: Kilogram per Teaspoon to Pound per Cup
0.009449841 kg/tsp × 105.8218858 = 0.9999999956 lb/cup
0.009449841 kilograms per teaspoon = 0.9999999956 pounds per cup.
pounds per cup = kilograms per teaspoon × 105.821885849
For a page dedicated to this direction, see Kilogram per Teaspoon to Pound per Cup.
Understanding the Pound per Cup (lb/cup)
Mass per volume density.
Understanding the Kilogram per Teaspoon (kg/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per teaspoon are in 1 pound per cup?
1 pound per cup equals 0.009449841 kilograms per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cup to kilogram per teaspoon?
Multiply the pound per cup value by 0.009449841042. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per teaspoon back to pound per cup?
Use the reverse factor: 1 kilogram per teaspoon equals 105.8218858 pounds per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
What is a kilogram per teaspoon?
Kilogram per Teaspoon (kg/tsp) is a unit of density.
Is the pound per cup to kilogram per teaspoon conversion exact?
Yes. Both pound per cup and kilogram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.009449841042 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.