Use the form below to do your conversion.
Solution
Step1
Log201157=Log(1157) ÷ Log(20)
Log(1157)= 3.0633333589517
Log(20)=1.301029995664
Log201157=3.0633333589517 ÷ 1.301029995664
Ans=2.3545447600448
Step2
Alternatively, the logarithm can be calculated like this.