Use the form below to do your conversion.
Solution
Step1
Log2013681=Log(13681) ÷ Log(20)
Log(13681)= 4.1361178428965
Log(20)=1.301029995664
Log2013681=4.1361178428965 ÷ 1.301029995664
Ans=3.1791102869889
Step2
Alternatively, the logarithm can be calculated like this.