Chain to Light-minute
Chain (ch)
Light-minute (lm)
How it is calculated
Each unit is defined via the base unit (meter (m)). The value is first converted to the base unit, then to the selected unit.
1 ch = 20.1168 m
1 lm = 17987547480 m
1 ch × 20.1168 = 20.1168 m
20.1168 m ÷ 17987547480 = 1.11837370e-9 lm