Use the form below to do your conversion.
Solution
Step1
Log72515=Log(2515) ÷ Log(7)
Log(2515)= 3.4005379893919
Log(7)=0.84509804001426
Log72515=3.4005379893919 ÷ 0.84509804001426
Ans=4.0238384523227
Step2
Alternatively, the logarithm can be calculated like this.