Use the form below to do your conversion.
Solution
Step1
Log20157=Log(157) ÷ Log(20)
Log(157)= 2.1958996524092
Log(20)=1.301029995664
Log20157=2.1958996524092 ÷ 1.301029995664
Ans=1.6878163145566
Step2
Alternatively, the logarithm can be calculated like this.