Cubic metric volume unit.
Cubic Gigameters to Gigaliters Converter — Gm3 to GL
Convert Cubic Gigameter (Gm3) to Gigaliter (GL) using the exact conversion factor (1 cubic gigameter = 1e+21 gigaliter). See the formula, worked examples, and conversion table.
Cubic Gigameters to Gigaliters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Gigaliter is 1000000000 liter units.
Result = input x 1e+27 / 1e+6.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Gigameters to Gigaliters
Cubic Gigameter and Gigaliter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Specifically: Cubic metric volume unit, and gigaliter is 1000000000 liter units.
Formula
gigaliters = cubic gigameters × 1e+21
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic gigameter equals 1e+27 base units, and 1 gigaliter equals 1000000 base units, so dividing one by the other gives the direct cubic gigameter-to-gigaliter factor of 1e+21.
Simple example
1 Gm3 × 1e+21 = 1e+21 GL
1 cubic gigameter = 1e+21 gigaliters.
Real-world example
10 Gm3 × 1e+21 = 1e+22 GL
10 cubic gigameters = 1e+22 gigaliters.
Conversion table
| Cubic Gigameter (Gm3) | Gigaliter (GL) |
|---|---|
| 1 Gm3 | 1e+21 GL |
| 5 Gm3 | 5e+21 GL |
| 10 Gm3 | 1e+22 GL |
| 25 Gm3 | 2.5e+22 GL |
| 50 Gm3 | 5e+22 GL |
| 100 Gm3 | 1e+23 GL |
Reverse conversion: Gigaliter to Cubic Gigameter
1e+21 GL × 1e-21 = 1 Gm3
1e+21 gigaliters = 1 cubic gigameter.
cubic gigameters = gigaliters × 1e-21
For a page dedicated to this direction, see Gigaliter to Cubic Gigameter.
Understanding the Cubic Gigameter (Gm3)
Cubic metric volume unit.
Understanding the Gigaliter (GL)
Gigaliter is 1000000000 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gigaliters are in 1 cubic gigameter?
1 cubic gigameter equals 1e+21 gigaliters, using the exact defined conversion factor rather than an estimate.
How do I convert cubic gigameter to gigaliter?
Multiply the cubic gigameter value by 1e+21. The converter above does this instantly to whatever precision you set.
How do I convert gigaliter back to cubic gigameter?
Use the reverse factor: 1 gigaliter equals 1e-21 cubic gigameters. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic gigameter?
Cubic Gigameter (Gm3) is a unit of volume.
What is a gigaliter?
Gigaliter (GL) is a unit of volume.
Is the cubic gigameter to gigaliter conversion exact?
Yes. Both cubic gigameter and gigaliter are defined by fixed standards rather than physical artifacts, so the factor of 1e+21 used above is exact to as many digits as you choose to display.