Mass per volume density.
Pound per Cubic inches to Imperial hundredweights per Teaspoon Converter — lb/in3 to long cwt/tsp
Convert Pound per Cubic inch (lb/in3) to Imperial hundredweight per Teaspoon (long cwt/tsp) using the exact conversion factor (1 pound per cubic inch = 0.0026855469 imperial hundredweight per teaspoon). See the formula, worked examples, conversion table, and common uses.
Pound per Cubic inches to Imperial hundredweights 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 27679.90471 / 1.030699e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pound per Cubic inches to Imperial hundredweights per Teaspoon
Pound per Cubic inch and Imperial hundredweight 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. Pound per Cubic inch is most often used for used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure.
Formula
imperial hundredweights per teaspoon = pound per cubic inches × 0.002685546875
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic inch equals 27679.9047102 base units, and 1 imperial hundredweight per teaspoon equals 10306989.9721 base units, so dividing one by the other gives the direct pound per cubic inch-to-imperial hundredweight per teaspoon factor of 0.002685546875.
Simple example
1 lb/in3 × 0.002685546875 = 0.0026855469 long cwt/tsp
1 pound per cubic inch = 0.0026855469 imperial hundredweights per teaspoon.
Real-world example
1,000 lb/in3 × 0.002685546875 = 2.685546875 long cwt/tsp
1,000 pound per cubic inches = 2.685546875 imperial hundredweights per teaspoon.
Conversion table
| Pound per Cubic inch (lb/in3) | Imperial hundredweight per Teaspoon (long cwt/tsp) |
|---|---|
| 0.1 lb/in3 | 0.0002685547 long cwt/tsp |
| 1 lb/in3 | 0.0026855469 long cwt/tsp |
| 10 lb/in3 | 0.0268554688 long cwt/tsp |
| 100 lb/in3 | 0.2685546875 long cwt/tsp |
| 1,000 lb/in3 | 2.685546875 long cwt/tsp |
| 10,000 lb/in3 | 26.85546875 long cwt/tsp |
Reverse conversion: Imperial hundredweight per Teaspoon to Pound per Cubic inch
0.0026855469 long cwt/tsp × 372.3636364 = 1.000000009 lb/in3
0.0026855469 imperial hundredweights per teaspoon = 1.000000009 pound per cubic inches.
pound per cubic inches = imperial hundredweights per teaspoon × 372.363636364
For a page dedicated to this direction, see Imperial hundredweight per Teaspoon to Pound per Cubic inch.
Understanding the Pound per Cubic inch
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
Where it's used: United States
Uses of the Pound per Cubic inch today
- Used in machining and materials engineering, particularly for describing the density of metals, where a smaller volume unit than the cubic foot gives a more convenient figure
Understanding the Imperial hundredweight per Teaspoon (long cwt/tsp)
Mass per volume density.
Pound per Cubic inch — sources
- US materials-engineering reference tables — Pounds per cubic inch is a commonly tabulated density unit for metals in US machining and materials references.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial hundredweights per teaspoon are in 1 pound per cubic inch?
1 pound per cubic inch equals 0.0026855469 imperial hundredweights per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic inch to imperial hundredweight per teaspoon?
Multiply the pound per cubic inch value by 0.002685546875. The converter above does this instantly to whatever precision you set.
How do I convert imperial hundredweight per teaspoon back to pound per cubic inch?
Use the reverse factor: 1 imperial hundredweight per teaspoon equals 372.3636364 pound per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic inch?
Pound per Cubic inch (lb/in3) measures density. A US customary density unit suited to describing dense materials in a small volume. It is classified as a US customary density unit.
What is a imperial hundredweight per teaspoon?
Imperial hundredweight per Teaspoon (long cwt/tsp) is a unit of density.
Is the pound per cubic inch to imperial hundredweight per teaspoon conversion exact?
Yes. Both pound per cubic inch and imperial hundredweight per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.002685546875 used above is exact to as many digits as you choose to display.
Where is the pound per cubic inch still used today?
United States
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.
Related conversions
- Imperial hundredweight per Teaspoon to Pound per Cubic inch
- Carat per Oil barrel to Imperial hundredweight per Teaspoon
- Carat per Oil barrel to Pound per Cubic inch
- Carat per Cubic Centimeter to Imperial hundredweight per Teaspoon
- Carat per Cubic Centimeter to Pound per Cubic inch
- All density conversions