Use the form below to do your conversion.
Solution
Step1
Log72557=Log(2557) ÷ Log(7)
Log(2557)= 3.4077307280263
Log(7)=0.84509804001426
Log72557=3.4077307280263 ÷ 0.84509804001426
Ans=4.0323495815572
Step2
Alternatively, the logarithm can be calculated like this.