Use the form below to do your conversion.
Solution
Step1
Log2013129=Log(13129) ÷ Log(20)
Log(13129)= 4.118231648327
Log(20)=1.301029995664
Log2013129=4.118231648327 ÷ 1.301029995664
Ans=3.1653625681591
Step2
Alternatively, the logarithm can be calculated like this.