Mass per volume density.
Pounds per Pint to Carats per Cup Converter — lb/pt to ct/cup
Convert Pound per Pint (lb/pt) to Carat per Cup (ct/cup) using the exact conversion factor (1 pound per pint = 1,133.980925 carat per cup). See the formula, worked examples, and conversion table.
Pounds per Pint to Carats 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 958.6114185 / 0.8453505675.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Pint to Carats per Cup
Pound per Pint and Carat 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
carats per cup = pounds per pint × 1133.980925
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per pint equals 958.611418535 base units, and 1 carat per cup equals 0.845350567546 base units, so dividing one by the other gives the direct pound per pint-to-carat per cup factor of 1133.980925.
Simple example
1 lb/pt × 1133.980925 = 1,133.980925 ct/cup
1 pound per pint = 1,133.980925 carats per cup.
Real-world example
1,000 lb/pt × 1133.980925 = 1,133,980.925 ct/cup
1,000 pounds per pint = 1,133,980.925 carats per cup.
Conversion table
| Pound per Pint (lb/pt) | Carat per Cup (ct/cup) |
|---|---|
| 0.1 lb/pt | 113.3980925 ct/cup |
| 1 lb/pt | 1,133.980925 ct/cup |
| 10 lb/pt | 11,339.80925 ct/cup |
| 100 lb/pt | 113,398.0925 ct/cup |
| 1,000 lb/pt | 1,133,980.925 ct/cup |
| 10,000 lb/pt | 11,339,809.25 ct/cup |
Reverse conversion: Carat per Cup to Pound per Pint
1 ct/cup × 0.0008818490487 = 0.000881849 lb/pt
1 carat per cup = 0.000881849 pounds per pint.
pounds per pint = carats per cup × 0.00088184904874
For a page dedicated to this direction, see Carat per Cup to Pound per Pint.
Understanding the Pound per Pint (lb/pt)
Mass per volume density.
Understanding the Carat per Cup (ct/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per cup are in 1 pound per pint?
1 pound per pint equals 1,133.980925 carats per cup, using the exact defined conversion factor rather than an estimate.
How do I convert pound per pint to carat per cup?
Multiply the pound per pint value by 1133.980925. The converter above does this instantly to whatever precision you set.
How do I convert carat per cup back to pound per pint?
Use the reverse factor: 1 carat per cup equals 0.000881849 pounds per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per pint?
Pound per Pint (lb/pt) is a unit of density.
What is a carat per cup?
Carat per Cup (ct/cup) is a unit of density.
Is the pound per pint to carat per cup conversion exact?
Yes. Both pound per pint and carat per cup are defined by fixed standards rather than physical artifacts, so the factor of 1133.980925 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.