Gigaliter is 1000000000 liter units.
Gigaliters to Quettaliters Converter — GL to QL
Convert Gigaliter (GL) to Quettaliter (QL) using the exact conversion factor (1 gigaliter = 1e-21 quettaliter). See the formula, worked examples, and conversion table.
Gigaliters to Quettaliters 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.
Quettaliter is 1e+30 liter units.
Result = input x 1e+6 / 1e+27.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gigaliters to Quettaliters
Gigaliter and Quettaliter 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: Gigaliter is 1000000000 liter units, and quettaliter is 1e+30 liter units.
Formula
quettaliters = gigaliters × 1e-21
This factor comes from each unit's defined relationship to the category's base unit: 1 gigaliter equals 1000000 base units, and 1 quettaliter equals 1e+27 base units, so dividing one by the other gives the direct gigaliter-to-quettaliter factor of 1e-21.
Simple example
1 GL × 1e-21 = 1e-21 QL
1 gigaliter = 1e-21 quettaliters.
Real-world example
10 GL × 1e-21 = 1e-20 QL
10 gigaliters = 1e-20 quettaliters.
Conversion table
| Gigaliter (GL) | Quettaliter (QL) |
|---|---|
| 1 GL | 1e-21 QL |
| 5 GL | 5e-21 QL |
| 10 GL | 1e-20 QL |
| 25 GL | 2.5e-20 QL |
| 50 GL | 5e-20 QL |
| 100 GL | 1e-19 QL |
Reverse conversion: Quettaliter to Gigaliter
1e-21 QL × 1e+21 = 1 GL
1e-21 quettaliters = 1 gigaliters.
gigaliters = quettaliters × 1e+21
For a page dedicated to this direction, see Quettaliter to Gigaliter.
Understanding the Gigaliter (GL)
Gigaliter is 1000000000 liter units.
Understanding the Quettaliter (QL)
Quettaliter is 1e+30 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quettaliters are in 1 gigaliter?
1 gigaliter equals 1e-21 quettaliters, using the exact defined conversion factor rather than an estimate.
How do I convert gigaliter to quettaliter?
Multiply the gigaliter value by 1e-21. The converter above does this instantly to whatever precision you set.
How do I convert quettaliter back to gigaliter?
Use the reverse factor: 1 quettaliter equals 1e+21 gigaliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a gigaliter?
Gigaliter (GL) is a unit of volume.
What is a quettaliter?
Quettaliter (QL) is a unit of volume.
Is the gigaliter to quettaliter conversion exact?
Yes. Both gigaliter and quettaliter 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.