Mass concentration.
Grams per Gallon to Pounds per Cubic Meter Converter — g/gal to lb/m3
Convert Gram per Gallon (g/gal) to Pound per Cubic Meter (lb/m3) using the exact conversion factor (1 gram per gallon = 0.5823996827 pound per cubic meter). See the formula, worked examples, and conversion table.
Grams per Gallon to Pounds per Cubic Meter converter
Converter
Chemistry Converter
Convert concentration, molarity, amount, and laboratory scientific units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Mass concentration.
Result = input x 0.2641720524 / 0.45359237.
Mass Concentration units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Grams per Gallon to Pounds per Cubic Meter
Gram per Gallon and Pound per Cubic Meter both measure mass concentration — how much of a substance is dissolved or dispersed in a given volume — a core calculation for preparing lab solutions, checking water quality against a regulatory limit, or formulating a pharmaceutical dose. Both are mass concentration units.
Formula
pounds per cubic meter = grams per gallon × 0.582399682689
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per gallon equals 0.264172052358 base units, and 1 pound per cubic meter equals 0.45359237 base units, so dividing one by the other gives the direct gram per gallon-to-pound per cubic meter factor of 0.582399682689.
Simple example
1 g/gal × 0.5823996827 = 0.5823996827 lb/m3
1 gram per gallon = 0.5823996827 pounds per cubic meter.
Real-world example
100 g/gal × 0.5823996827 = 58.23996827 lb/m3
100 grams per gallon = 58.23996827 pounds per cubic meter.
Conversion table
| Gram per Gallon (g/gal) | Pound per Cubic Meter (lb/m3) |
|---|---|
| 0.001 g/gal | 0.0005823997 lb/m3 |
| 0.01 g/gal | 0.0058239968 lb/m3 |
| 0.1 g/gal | 0.0582399683 lb/m3 |
| 1 g/gal | 0.5823996827 lb/m3 |
| 10 g/gal | 5.823996827 lb/m3 |
| 100 g/gal | 58.23996827 lb/m3 |
Reverse conversion: Pound per Cubic Meter to Gram per Gallon
0.5823996827 lb/m3 × 1.717033903 = 1 g/gal
0.5823996827 pounds per cubic meter = 1 grams per gallon.
grams per gallon = pounds per cubic meter × 1.71703390253
For a page dedicated to this direction, see Pound per Cubic Meter to Gram per Gallon.
Understanding the Gram per Gallon (g/gal)
Mass concentration.
Understanding the Pound per Cubic Meter (lb/m3)
Mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic meter are in 1 gram per gallon?
1 gram per gallon equals 0.5823996827 pounds per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert gram per gallon to pound per cubic meter?
Multiply the gram per gallon value by 0.5823996827. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic meter back to gram per gallon?
Use the reverse factor: 1 pound per cubic meter equals 1.717033903 grams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of chemistry.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of chemistry.
Is the gram per gallon to pound per cubic meter conversion exact?
Yes. Both gram per gallon and pound per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.5823996827 used above is exact to as many digits as you choose to display.
What's the difference between mass concentration and molarity?
Mass concentration expresses how much mass of a substance is present per unit volume (for example, grams per liter). Molarity expresses the amount in moles per liter instead, which accounts for the substance's molecular weight. This category converts mass-concentration units.