Use the form below to do your conversion.
Solution
Step1
Log201565=Log(1565) ÷ Log(20)
Log(1565)= 3.1945143418825
Log(20)=1.301029995664
Log201565=3.1945143418825 ÷ 1.301029995664
Ans=2.4553733215445
Step2
Alternatively, the logarithm can be calculated like this.