Use the form below to do your conversion.
Solution
Step1
Log2013081=Log(13081) ÷ Log(20)
Log(13081)= 4.1166409456611
Log(20)=1.301029995664
Log2013081=4.1166409456611 ÷ 1.301029995664
Ans=3.1641399194338
Step2
Alternatively, the logarithm can be calculated like this.