Use the form below to do your conversion.
Solution
Step1
Log2013085=Log(13085) ÷ Log(20)
Log(13085)= 4.1167737269759
Log(20)=1.301029995664
Log2013085=4.1167737269759 ÷ 1.301029995664
Ans=3.1642419780452
Step2
Alternatively, the logarithm can be calculated like this.