Use the form below to do your conversion.
Solution
Step1
Log2013721=Log(13721) ÷ Log(20)
Log(13721)= 4.137385764334
Log(20)=1.301029995664
Log2013721=4.137385764334 ÷ 1.301029995664
Ans=3.1800848390298
Step2
Alternatively, the logarithm can be calculated like this.