Use the form below to do your conversion.
Solution
Step1
Log252161=Log(2161) ÷ Log(25)
Log(2161)= 3.3346547668832
Log(25)=1.397940008672
Log252161=3.3346547668832 ÷ 1.397940008672
Ans=2.3854062021238
Step2
Alternatively, the logarithm can be calculated like this.