Cubic mm to cubic feet · Updated
Cubic Millimetres to Cubic Feet Converter
1 cubic millimetre equals 3.53147e-8 cubic feet. Use the converter to switch between mm³, ft³, and m³ for tiny component volumes or dosing calculations.
Volume converter
Constants: 1 mm³ = 1e-9 m³ = 1e-6 litres = 3.53147e-8 ft³.
Reference table
| mm³ | ft³ | m³ |
|---|---|---|
| 1,000 | 0.0000353 | 0.000001 |
| 500,000 | 0.01766 | 0.0005 |
| 1,000,000 | 0.03531 | 0.0010 |
For larger measurements jump to the m³ to cm³ or metres to m³ calculators.
Tips
Convert dimensions first
When you know part dimensions in millimetres, compute mm³ with length × width × height before converting to ft³.
Precision matters
Maintain at least 6 decimal places when converting to ft³ to avoid rounding errors on small doses.
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Use the copy button above to add results to engineering change orders or lab notebooks.
FAQ
Can I enter cubic centimetres instead?
Yes. Convert cm³ to mm³ by multiplying by 1,000, then use the calculator above.
How accurate is the conversion factor?
The constant 3.53147e-8 is based on 1 mm = 0.00328084 ft and is accurate to six decimal places, suitable for engineering work.