Use the form below to do your conversion.
Solution
Step1
Log204115=Log(4115) ÷ Log(20)
Log(4115)= 3.6143698395483
Log(20)=1.301029995664
Log204115=3.6143698395483 ÷ 1.301029995664
Ans=2.7780834043751
Step2
Alternatively, the logarithm can be calculated like this.