Use the form below to do your conversion.
Solution
Step1
Log72509=Log(2509) ÷ Log(7)
Log(2509)= 3.3995006613146
Log(7)=0.84509804001426
Log72509=3.3995006613146 ÷ 0.84509804001426
Ans=4.0226109875456
Step2
Alternatively, the logarithm can be calculated like this.