Use the form below to do your conversion.
Solution
Step1
Log201397=Log(1397) ÷ Log(20)
Log(1397)= 3.1451964061142
Log(20)=1.301029995664
Log201397=3.1451964061142 ÷ 1.301029995664
Ans=2.417466481631
Step2
Alternatively, the logarithm can be calculated like this.