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