What basic unit is used to measure distance?

Answer 1

Light year, kilometre, metre, centimetre, millimetre, micrometre, nanometre.

And for the old fashioned, light year, mile, furlong, chain, yard, foot, inch, thou.

Both systems contain many other units that are used less often.

Answer 2

The basic unit used to measure distance is the meter.

Answer 3

The base unit of distance is the metre.

Answer 4

meter

Answer 5

Km

Answer 6

meter (m)