How many km is 120 ri?
120 ri = 47.124 km
It is 47.124 km, so saying 47 km is fine — rounding is within 0.5%.
And how many ri is 120 km?
120 km = 305.577 ri
Formula: km = ri × 0.3927
ri to km around this value
30 ri11.781km
40 ri15.708km
50 ri19.635km
60 ri23.562km
70 ri27.489km
80 ri31.416km
90 ri35.343km
100 ri39.27km
110 ri43.197km
120 ri47.124km
130 ri51.051km
140 ri54.978km
150 ri58.905km
160 ri62.832km
170 ri66.759km
180 ri70.686km
190 ri74.613km
200 ri78.54km
210 ri82.467km
220 ri86.394km