Microliter is 0.000001 liter units.
Microliters to Yoctoliters Converter — uL to yL
Convert Microliter (uL) to Yoctoliter (yL) using the exact conversion factor (1 microliter = 1e+18 yoctoliter). See the formula, worked examples, and conversion table.
Microliters to Yoctoliters 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.
Yoctoliter is 1e-24 liter units.
Result = input x 1e-9 / 1e-27.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Microliters to Yoctoliters
Microliter and Yoctoliter 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: Microliter is 0.000001 liter units, and yoctoliter is 1e-24 liter units.
Formula
yoctoliters = microliters × 1e+18
This factor comes from each unit's defined relationship to the category's base unit: 1 microliter equals 1e-9 base units, and 1 yoctoliter equals 1e-27 base units, so dividing one by the other gives the direct microliter-to-yoctoliter factor of 1e+18.
Simple example
1 uL × 1e+18 = 1e+18 yL
1 microliter = 1e+18 yoctoliters.
Real-world example
10 uL × 1e+18 = 1e+19 yL
10 microliters = 1e+19 yoctoliters.
Conversion table
| Microliter (uL) | Yoctoliter (yL) |
|---|---|
| 1 uL | 1e+18 yL |
| 5 uL | 5e+18 yL |
| 10 uL | 1e+19 yL |
| 25 uL | 2.5e+19 yL |
| 50 uL | 5e+19 yL |
| 100 uL | 1e+20 yL |
Reverse conversion: Yoctoliter to Microliter
1e+18 yL × 1e-18 = 1 uL
1e+18 yoctoliters = 1 microliters.
microliters = yoctoliters × 1e-18
For a page dedicated to this direction, see Yoctoliter to Microliter.
Understanding the Microliter (uL)
Microliter is 0.000001 liter units.
Understanding the Yoctoliter (yL)
Yoctoliter is 1e-24 liter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many yoctoliters are in 1 microliter?
1 microliter equals 1e+18 yoctoliters, using the exact defined conversion factor rather than an estimate.
How do I convert microliter to yoctoliter?
Multiply the microliter value by 1e+18. The converter above does this instantly to whatever precision you set.
How do I convert yoctoliter back to microliter?
Use the reverse factor: 1 yoctoliter equals 1e-18 microliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a microliter?
Microliter (uL) is a unit of volume.
What is a yoctoliter?
Yoctoliter (yL) is a unit of volume.
Is the microliter to yoctoliter conversion exact?
Yes. Both microliter and yoctoliter are defined by fixed standards rather than physical artifacts, so the factor of 1e+18 used above is exact to as many digits as you choose to display.