There are 0.009km in 9 metres, however if the question is how many km are there in 9 miles then the answer is 14.5km (to 1 decimal place)
8.4km=9m
9m equates to 29,527 feet 6¾ inches.
9m
9m is 900cm
9m
9m + 9m + 3m + 3m = 24m
9m is 9000mm
Approximately 29.5 feet.
9m-180 = -171
whats the diameter to 9m
9m - 14 = 8 9m = -8 + 14 9m = 6 m = 6/9 = 2/3 or 0.667
9.144 but when you round it down it is 9m