Zeptoliter is 1e-21 liter units.
Zeptoliters to Gigaliters Converter — zL to GL
Convert Zeptoliter (zL) to Gigaliter (GL) using the exact conversion factor (1 zeptoliter = 1e-30 gigaliter). See the formula, worked examples, and conversion table.
Zeptoliters 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-24 / 1e+6.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Zeptoliters to Gigaliters
Zeptoliter 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: Zeptoliter is 1e-21 liter units, and gigaliter is 1000000000 liter units.
Formula
gigaliters = zeptoliters × 1e-30
This factor comes from each unit's defined relationship to the category's base unit: 1 zeptoliter equals 1e-24 base units, and 1 gigaliter equals 1000000 base units, so dividing one by the other gives the direct zeptoliter-to-gigaliter factor of 1e-30.
Simple example
1 zL × 1e-30 = 1e-30 GL
1 zeptoliter = 1e-30 gigaliters.
Real-world example
10 zL × 1e-30 = 1e-29 GL
10 zeptoliters = 1e-29 gigaliters.
Conversion table
| Zeptoliter (zL) | Gigaliter (GL) |
|---|---|
| 1 zL | 1e-30 GL |
| 5 zL | 5e-30 GL |
| 10 zL | 1e-29 GL |
| 25 zL | 2.5e-29 GL |
| 50 zL | 5e-29 GL |
| 100 zL | 1e-28 GL |
Reverse conversion: Gigaliter to Zeptoliter
1e-30 GL × 1e+30 = 1 zL
1e-30 gigaliters = 1 zeptoliters.
zeptoliters = gigaliters × 1e+30
For a page dedicated to this direction, see Gigaliter to Zeptoliter.
Understanding the Zeptoliter (zL)
Zeptoliter is 1e-21 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 zeptoliter?
1 zeptoliter equals 1e-30 gigaliters, using the exact defined conversion factor rather than an estimate.
How do I convert zeptoliter to gigaliter?
Multiply the zeptoliter value by 1e-30. The converter above does this instantly to whatever precision you set.
How do I convert gigaliter back to zeptoliter?
Use the reverse factor: 1 gigaliter equals 1e+30 zeptoliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a zeptoliter?
Zeptoliter (zL) is a unit of volume.
What is a gigaliter?
Gigaliter (GL) is a unit of volume.
Is the zeptoliter to gigaliter conversion exact?
Yes. Both zeptoliter and gigaliter are defined by fixed standards rather than physical artifacts, so the factor of 1e-30 used above is exact to as many digits as you choose to display.