Convert Millimeter (mm) to Chain (ch)
To convert Millimeter to Chain, multiply the value by 0.00005. For example, 1 Millimeter = 0.00005 ch and 10 Millimeter = 0.000497 ch. Both Millimeter and Chain are units of Length. Enter any value above for an instant, accurate result.
One Millimeter equals 0.00005 ch.
Use the formula: ch = mm × 0.00005.