Use the form below to do your conversion.
Solution
Step1
Log2013961=Log(13961) ÷ Log(20)
Log(13961)= 4.1449165270929
Log(20)=1.301029995664
Log2013961=4.1449165270929 ÷ 1.301029995664
Ans=3.1858731473578
Step2
Alternatively, the logarithm can be calculated like this.