Use the form below to do your conversion.
Solution
Step1
Log72581=Log(2581) ÷ Log(7)
Log(2581)= 3.4117880045439
Log(7)=0.84509804001426
Log72581=3.4117880045439 ÷ 0.84509804001426
Ans=4.0371505352045
Step2
Alternatively, the logarithm can be calculated like this.