Use the form below to do your conversion.
Solution
Step1
Log2012115=Log(12115) ÷ Log(20)
Log(12115)= 4.0833234184735
Log(20)=1.301029995664
Log2012115=4.0833234184735 ÷ 1.301029995664
Ans=3.1385313421537
Step2
Alternatively, the logarithm can be calculated like this.