Use the form below to do your conversion.
Solution
Step1
Log78135=Log(8135) ÷ Log(7)
Log(8135)= 3.9103575572729
Log(7)=0.84509804001426
Log78135=3.9103575572729 ÷ 0.84509804001426
Ans=4.6271052258113
Step2
Alternatively, the logarithm can be calculated like this.