Microliter is 0.000001 liter units.
Microliters to Cubic Millimeters Converter — uL to mm3
Convert Microliter (uL) to Cubic Millimeter (mm3) using the exact conversion factor (1 microliter = 1 cubic millimeter). See the formula, worked examples, and conversion table.
Microliters to Cubic Millimeters 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.
Cubic metric volume unit.
Result = input x 1e-9 / 1e-9.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Microliters to Cubic Millimeters
Microliter and Cubic Millimeter 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 cubic metric volume unit.
Formula
cubic millimeters = microliters × 1
This factor comes from each unit's defined relationship to the category's base unit: 1 microliter equals 1e-9 base units, and 1 cubic millimeter equals 1e-9 base units, so dividing one by the other gives the direct microliter-to-cubic millimeter factor of 1.
Simple example
1 uL × 1 = 1 mm3
1 microliter = 1 cubic millimeter.
Real-world example
10 uL × 1 = 10 mm3
10 microliters = 10 cubic millimeters.
Conversion table
| Microliter (uL) | Cubic Millimeter (mm3) |
|---|---|
| 1 uL | 1 mm3 |
| 5 uL | 5 mm3 |
| 10 uL | 10 mm3 |
| 25 uL | 25 mm3 |
| 50 uL | 50 mm3 |
| 100 uL | 100 mm3 |
Reverse conversion: Cubic Millimeter to Microliter
1 mm3 × 1 = 1 uL
1 cubic millimeter = 1 microliter.
microliters = cubic millimeters × 1
For a page dedicated to this direction, see Cubic Millimeter to Microliter.
Understanding the Microliter (uL)
Microliter is 0.000001 liter units.
Understanding the Cubic Millimeter (mm3)
Cubic metric volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic millimeters are in 1 microliter?
1 microliter equals 1 cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert microliter to cubic millimeter?
Multiply the microliter value by 1. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter back to microliter?
Use the reverse factor: 1 cubic millimeter equals 1 microliter. 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 cubic millimeter?
Cubic Millimeter (mm3) is a unit of volume.
Is the microliter to cubic millimeter conversion exact?
Yes. Both microliter and cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1 used above is exact to as many digits as you choose to display.