A cubic inch is the volume of a one-inch cube.
Cubic inches to Microliters Converter — in3 to uL
Convert Cubic inch (in3) to Microliter (uL) using the exact conversion factor (1 cubic inch = 16,387.064 microliter). See the formula, worked examples, and conversion table.
Cubic inches 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 1.6387064e-5 / 1e-9.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inches to Microliters
Cubic inch 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: A cubic inch is the volume of a one-inch cube, and microliter is 0.000001 liter units.
Formula
microliters = cubic inches × 16387.064
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch equals 0.000016387064 base units, and 1 microliter equals 1e-9 base units, so dividing one by the other gives the direct cubic inch-to-microliter factor of 16387.064.
Simple example
1 in3 × 16387.064 = 16,387.064 uL
1 cubic inch = 16,387.064 microliters.
Real-world example
10 in3 × 16387.064 = 163,870.64 uL
10 cubic inches = 163,870.64 microliters.
Conversion table
| Cubic inch (in3) | Microliter (uL) |
|---|---|
| 1 in3 | 16,387.064 uL |
| 5 in3 | 81,935.32 uL |
| 10 in3 | 163,870.64 uL |
| 25 in3 | 409,676.6 uL |
| 50 in3 | 819,353.2 uL |
| 100 in3 | 1,638,706.4 uL |
Reverse conversion: Microliter to Cubic inch
1 uL × 0.00006102374409 = 0.0000610237 in3
1 microliter = 0.0000610237 cubic inches.
cubic inches = microliters × 0.0000610237440947
For a page dedicated to this direction, see Microliter to Cubic inch.
Understanding the Cubic inch (in3)
A cubic inch is the volume of a one-inch cube.
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 inch?
1 cubic inch equals 16,387.064 microliters, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch to microliter?
Multiply the cubic inch value by 16387.064. The converter above does this instantly to whatever precision you set.
How do I convert microliter back to cubic inch?
Use the reverse factor: 1 microliter equals 0.0000610237 cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch?
Cubic inch (in3) is a unit of volume.
What is a microliter?
Microliter (uL) is a unit of volume.
Is the cubic inch to microliter conversion exact?
Yes. Both cubic inch and microliter are defined by fixed standards rather than physical artifacts, so the factor of 16387.064 used above is exact to as many digits as you choose to display.