Millimeters To Chains Converter
Reverse Conversion
How This Converter Works
Convert millimeters to chains. Select the reverse direction to convert back.
Formula or rule
ch = mm * 4.9709695378986714e-05; mm = ch / 4.9709695378986714e-05
Example
- Input
- 1 mm
- Calculation
- 1 * 4.9709695378986714e-05 = 4.9709695378986714e-05
- Result
- 4.9709695378986714e-05 ch
Notes
Land units use the international foot (0.3048 m), not the retired U.S. survey foot; a nautical mile is 1,852 m; the astronomical unit is exactly 149,597,870,700 m; a light-year uses the Julian year; a parsec is 648,000/pi astronomical units.