Use the form below to do your conversion.
Solution
Step1
Log201255=Log(1255) ÷ Log(20)
Log(1255)= 3.0986437258171
Log(20)=1.301029995664
Log201255=3.0986437258171 ÷ 1.301029995664
Ans=2.3816850773188
Step2
Alternatively, the logarithm can be calculated like this.