Use the form below to do your conversion.
Solution
Step1
Log25407=Log(407) ÷ Log(25)
Log(407)= 2.6095944092252
Log(25)=1.397940008672
Log25407=2.6095944092252 ÷ 1.397940008672
Ans=1.866742773679
Step2
Alternatively, the logarithm can be calculated like this.