How many square meters is one mu, how many centimeters is one foot, how many meters is one mile, There are more units from the past converted to today's units

How many square meters is one mu, how many centimeters is one foot, how many meters is one mile, There are more units from the past converted to today's units


One hectare is equal to 15 mu, one mu is equal to 60 square Zhang, fifteen Mu is equal to one hectare, and one mu is equal to 667 square meters. Six feet is a step, and one hundred steps is a step. Qin Tian's 240 steps are a step, or from ten years