Use the form below to do your conversion.
Solution
Step1
Log87085=Log(7085) ÷ Log(8)
Log(7085)= 3.8503398545835
Log(8)=0.90308998699194
Log87085=3.8503398545835 ÷ 0.90308998699194
Ans=4.2635173792685
Step2
Alternatively, the logarithm can be calculated like this.