Use the form below to do your conversion.
Solution
Step1
Log25389=Log(389) ÷ Log(25)
Log(389)= 2.5899496013257
Log(25)=1.397940008672
Log25389=2.5899496013257 ÷ 1.397940008672
Ans=1.8526900906041
Step2
Alternatively, the logarithm can be calculated like this.