Mass per volume density.
Decigrams per Cubic Meter to Pound per Cubic inches Converter — dg/m3 to lb/in3
Convert Decigram per Cubic Meter (dg/m3) to Pound per Cubic inch (lb/in3) using the exact conversion factor (1 decigram per cubic meter = 3.612729e-9 pound per cubic inch). See the formula, worked examples, conversion table, and common uses.
Decigrams per Cubic Meter to Pound per Cubic inches 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 0.0001 / 27679.90471.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Cubic Meter to Pound per Cubic inches
Decigram per Cubic Meter and Pound per Cubic inch 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
pound per cubic inches = decigrams per cubic meter × 3.612729e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per cubic meter equals 0.0001 base units, and 1 pound per cubic inch equals 27679.9047102 base units, so dividing one by the other gives the direct decigram per cubic meter-to-pound per cubic inch factor of 3.612729e-9.
Simple example
1 dg/m3 × 3.612729e-9 = 3.612729e-9 lb/in3
1 decigram per cubic meter = 3.612729e-9 pound per cubic inches.
Real-world example
1,000 dg/m3 × 3.612729e-9 = 0.0000036127 lb/in3
1,000 decigrams per cubic meter = 0.0000036127 pound per cubic inches.
Conversion table
| Decigram per Cubic Meter (dg/m3) | Pound per Cubic inch (lb/in3) |
|---|---|
| 0.1 dg/m3 | 3.612729e-10 lb/in3 |
| 1 dg/m3 | 3.612729e-9 lb/in3 |
| 10 dg/m3 | 3.612729e-8 lb/in3 |
| 100 dg/m3 | 3.612729e-7 lb/in3 |
| 1,000 dg/m3 | 0.0000036127 lb/in3 |
| 10,000 dg/m3 | 0.0000361273 lb/in3 |
Reverse conversion: Pound per Cubic inch to Decigram per Cubic Meter
3.612729e-9 lb/in3 × 276799047.1 = 0.9999999446 dg/m3
3.612729e-9 pound per cubic inches = 0.9999999446 decigrams per cubic meter.
decigrams per cubic meter = pound per cubic inches × 276799047.102
For a page dedicated to this direction, see Pound per Cubic inch to Decigram per Cubic Meter.
Understanding the Decigram per Cubic Meter (dg/m3)
Mass per volume density.
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
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 pound per cubic inches are in 1 decigram per cubic meter?
1 decigram per cubic meter equals 3.612729e-9 pound per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per cubic meter to pound per cubic inch?
Multiply the decigram per cubic meter value by 3.612729e-9. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic inch back to decigram per cubic meter?
Use the reverse factor: 1 pound per cubic inch equals 276,799,047.1 decigrams per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per cubic meter?
Decigram per Cubic Meter (dg/m3) is a unit of density.
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.
Is the decigram per cubic meter to pound per cubic inch conversion exact?
Yes. Both decigram per cubic meter and pound per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 3.612729e-9 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.