Use the form below to do your conversion.
Solution
Step1
Log2013975=Log(13975) ÷ Log(20)
Log(13975)= 4.1453518165585
Log(20)=1.301029995664
Log2013975=4.1453518165585 ÷ 1.301029995664
Ans=3.1862077203246
Step2
Alternatively, the logarithm can be calculated like this.