7.2mm等于多少km

7.2mm等于多少km
2025-05-19 23:52:02
推荐回答(2个)
回答1:

7.2毫米(mm)=7.2000e-6千米(km)

关于毫米的进率:
1毫米=0.1厘米;1mm=0.1cm
=0.01分米;=0.01dm
=0.001米;=0.001m
=0.000001千米=0.000001km
= 1 000 微米(μm)
=1 000 000纳米(nm)

回答2:

7.2mm=0.0000072km