Comment by rvnx
Main priority to prevent accidents is to migrate away from this imperial system.
Main priority to prevent accidents is to migrate away from this imperial system.
It won't save everything will will reduce at least two possibles routes of mistake (wrong unit, or imprecise conversion).
OP wrote "km miles", which would create an incident.
SpaceX uses metric system for that exact reason, because in the past, on Mars, accident happened because of imperial measures.
You can forget to carry a 1 in metric, too.