Use the form below to do your conversion.
Solution
Step1
Log71015=Log(1015) ÷ Log(7)
Log(1015)= 3.0064660422492
Log(7)=0.84509804001426
Log71015=3.0064660422492 ÷ 0.84509804001426
Ans=3.5575352206455
Step2
Alternatively, the logarithm can be calculated like this.