Mass per volume density.
Pound per Cubic inches to Grams per Liter Converter — lb/in3 to g/L
Convert Pound per Cubic inch (lb/in3) to Gram per Liter (g/L) using the exact conversion factor (1 pound per cubic inch = 27,679.90471 gram per liter). See the formula, worked examples, conversion table, unit comparison, and common uses.
Pound per Cubic inches to Grams per Liter 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.
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 Grams per Liter
Pound per Cubic inch and Gram per Liter 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 typically associated with united States, while Gram per Liter is typically associated with standard unit for water-quality and laboratory concentration reporting worldwide.
Formula
grams per liter = pound per cubic inches × 27679.9047102
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 gram per liter equals 1 base unit, so dividing one by the other gives the direct pound per cubic inch-to-gram per liter factor of 27679.9047102.
Simple example
1 lb/in3 × 27679.90471 = 27,679.90471 g/L
1 pound per cubic inch = 27,679.90471 grams per liter.
Real-world example
1,000 lb/in3 × 27679.90471 = 27,679,904.71 g/L
1,000 pound per cubic inches = 27,679,904.71 grams per liter.
Conversion table
| Pound per Cubic inch (lb/in3) | Gram per Liter (g/L) |
|---|---|
| 0.1 lb/in3 | 2,767.990471 g/L |
| 1 lb/in3 | 27,679.90471 g/L |
| 10 lb/in3 | 276,799.0471 g/L |
| 100 lb/in3 | 2,767,990.471 g/L |
| 1,000 lb/in3 | 27,679,904.71 g/L |
| 10,000 lb/in3 | 276,799,047.1 g/L |
Reverse conversion: Gram per Liter to Pound per Cubic inch
1 g/L × 0.000036127292 = 0.0000361273 lb/in3
1 gram per liter = 0.0000361273 pound per cubic inches.
pound per cubic inches = grams per liter × 0.0000361272920001
For a page dedicated to this direction, see Gram per Liter to Pound per Cubic inch.
Pound per Cubic inch vs. Gram per Liter
| Aspect | Pound per Cubic inch | Gram per Liter |
|---|---|---|
| Family | US customary density unit | metric derived concentration unit |
| Typical use | 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 | Water-quality and environmental testing standards |
| Where it's used | United States | Standard unit for water-quality and laboratory concentration reporting worldwide |
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 Gram per Liter
Gram per Liter (g/L) measures mass concentration. One gram of a substance dissolved or dispersed per liter of total solution or mixture volume. It is classified as a metric derived concentration unit.
Where it's used: Standard unit for water-quality and laboratory concentration reporting worldwide
Uses of the Gram per Liter today
- Water-quality and environmental testing standards
- Laboratory solution preparation
- Beverage and food-industry concentration specifications
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.
Gram per Liter — sources
- BIPM SI Brochure — Gram and litre as accepted units used to express mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per liter are in 1 pound per cubic inch?
1 pound per cubic inch equals 27,679.90471 grams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic inch to gram per liter?
Multiply the pound per cubic inch value by 27679.90471. The converter above does this instantly to whatever precision you set.
How do I convert gram per liter back to pound per cubic inch?
Use the reverse factor: 1 gram per liter equals 0.0000361273 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 gram per liter?
Gram per Liter (g/L) measures mass concentration. One gram of a substance dissolved or dispersed per liter of total solution or mixture volume. It is classified as a metric derived concentration unit.
Is the pound per cubic inch to gram per liter conversion exact?
Yes. Both pound per cubic inch and gram per liter are defined by fixed standards rather than physical artifacts, so the factor of 27679.90471 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.