Use the form below to do your conversion.
Solution
Step1
Log2012487=Log(12487) ÷ Log(20)
Log(12487)= 4.0964581117175
Log(20)=1.301029995664
Log2012487=4.0964581117175 ÷ 1.301029995664
Ans=3.1486269535445
Step2
Alternatively, the logarithm can be calculated like this.