How many nm is 120 Å?
120 Å = 12 nm
It is 12 nm, so saying 12 nm is fine — rounding is within 0.5%.
And how many Å is 120 nm?
120 nm = 1,200 Å
Formula: nm = Å × 0.1
Å to nm around this value
30 Å3nm
40 Å4nm
50 Å5nm
60 Å6nm
70 Å7nm
80 Å8nm
90 Å9nm
100 Å10nm
110 Å11nm
120 Å12nm
130 Å13nm
140 Å14nm
150 Å15nm
160 Å16nm
170 Å17nm
180 Å18nm
190 Å19nm
200 Å20nm
210 Å21nm
220 Å22nm