Use the form below to do your conversion.
Solution
Step1
Log201225=Log(1225) ÷ Log(20)
Log(1225)= 3.0881360887006
Log(20)=1.301029995664
Log201225=3.0881360887006 ÷ 1.301029995664
Ans=2.3736086785029
Step2
Alternatively, the logarithm can be calculated like this.