Quettaliter is 1e+30 liter units.
Quettaliters to Gigaliters Converter — QL to GL
Convert Quettaliter (QL) to Gigaliter (GL) using the exact conversion factor (1 quettaliter = 1e+21 gigaliter). See the formula, worked examples, and conversion table.
Quettaliters 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 Quettaliters to Gigaliters
Quettaliter 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: Quettaliter is 1e+30 liter units, and gigaliter is 1000000000 liter units.
Formula
gigaliters = quettaliters × 1e+21
This factor comes from each unit's defined relationship to the category's base unit: 1 quettaliter equals 1e+27 base units, and 1 gigaliter equals 1000000 base units, so dividing one by the other gives the direct quettaliter-to-gigaliter factor of 1e+21.
Simple example
1 QL × 1e+21 = 1e+21 GL
1 quettaliter = 1e+21 gigaliters.
Real-world example
10 QL × 1e+21 = 1e+22 GL
10 quettaliters = 1e+22 gigaliters.
Conversion table
| Quettaliter (QL) | Gigaliter (GL) |
|---|---|
| 1 QL | 1e+21 GL |
| 5 QL | 5e+21 GL |
| 10 QL | 1e+22 GL |
| 25 QL | 2.5e+22 GL |
| 50 QL | 5e+22 GL |
| 100 QL | 1e+23 GL |
Reverse conversion: Gigaliter to Quettaliter
1e+21 GL × 1e-21 = 1 QL
1e+21 gigaliters = 1 quettaliter.
quettaliters = gigaliters × 1e-21
For a page dedicated to this direction, see Gigaliter to Quettaliter.
Understanding the Quettaliter (QL)
Quettaliter is 1e+30 liter units.
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 quettaliter?
1 quettaliter equals 1e+21 gigaliters, using the exact defined conversion factor rather than an estimate.
How do I convert quettaliter to gigaliter?
Multiply the quettaliter value by 1e+21. The converter above does this instantly to whatever precision you set.
How do I convert gigaliter back to quettaliter?
Use the reverse factor: 1 gigaliter equals 1e-21 quettaliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a quettaliter?
Quettaliter (QL) is a unit of volume.
What is a gigaliter?
Gigaliter (GL) is a unit of volume.
Is the quettaliter to gigaliter conversion exact?
Yes. Both quettaliter 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.