Use the form below to do your conversion.
Solution
Step1
Log251291=Log(1291) ÷ Log(25)
Log(1291)= 3.1109262422664
Log(25)=1.397940008672
Log251291=3.1109262422664 ÷ 1.397940008672
Ans=2.225364624353
Step2
Alternatively, the logarithm can be calculated like this.