Use the form below to do your conversion.
Solution
Step1
Log259971=Log(9971) ÷ Log(25)
Log(9971)= 3.9987387162558
Log(25)=1.397940008672
Log259971=3.9987387162558 ÷ 1.397940008672
Ans=2.8604508716038
Step2
Alternatively, the logarithm can be calculated like this.