Use the form below to do your conversion.
Solution
Step1
Log25397=Log(397) ÷ Log(25)
Log(397)= 2.5987905067631
Log(25)=1.397940008672
Log25397=2.5987905067631 ÷ 1.397940008672
Ans=1.8590143286848
Step2
Alternatively, the logarithm can be calculated like this.