Zeptoliter is 1e-21 liter units.
Zeptoliters to Quectoliters Converter — zL to qL
Convert Zeptoliter (zL) to Quectoliter (qL) using the exact conversion factor (1 zeptoliter = 1,000,000,000 quectoliter). See the formula, worked examples, and conversion table.
Zeptoliters to Quectoliters 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.
Quectoliter is 1e-30 liter units.
Result = input x 1e-24 / 1e-33.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Zeptoliters to Quectoliters
Zeptoliter and Quectoliter 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 quectoliter is 1e-30 liter units.
Formula
quectoliters = zeptoliters × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 zeptoliter equals 1e-24 base units, and 1 quectoliter equals 1e-33 base units, so dividing one by the other gives the direct zeptoliter-to-quectoliter factor of 1000000000.
Simple example
1 zL × 1000000000 = 1,000,000,000 qL
1 zeptoliter = 1,000,000,000 quectoliters.
Real-world example
10 zL × 1000000000 = 10,000,000,000 qL
10 zeptoliters = 10,000,000,000 quectoliters.
Conversion table
| Zeptoliter (zL) | Quectoliter (qL) |
|---|---|
| 1 zL | 1,000,000,000 qL |
| 5 zL | 5,000,000,000 qL |
| 10 zL | 10,000,000,000 qL |
| 25 zL | 25,000,000,000 qL |
| 50 zL | 50,000,000,000 qL |
| 100 zL | 100,000,000,000 qL |
Reverse conversion: Quectoliter to Zeptoliter
1 qL × 1e-9 = 1e-9 zL
1 quectoliter = 1e-9 zeptoliters.
zeptoliters = quectoliters × 1e-9
For a page dedicated to this direction, see Quectoliter to Zeptoliter.
Understanding the Zeptoliter (zL)
Zeptoliter is 1e-21 liter units.
Understanding the Quectoliter (qL)
Quectoliter is 1e-30 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quectoliters are in 1 zeptoliter?
1 zeptoliter equals 1,000,000,000 quectoliters, using the exact defined conversion factor rather than an estimate.
How do I convert zeptoliter to quectoliter?
Multiply the zeptoliter value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert quectoliter back to zeptoliter?
Use the reverse factor: 1 quectoliter equals 1e-9 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 quectoliter?
Quectoliter (qL) is a unit of volume.
Is the zeptoliter to quectoliter conversion exact?
Yes. Both zeptoliter and quectoliter are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.