Use the form below to do your conversion.
Solution
Step1
Log2015971=Log(15971) ÷ Log(20)
Log(15971)= 4.2033321096817
Log(20)=1.301029995664
Log2015971=4.2033321096817 ÷ 1.301029995664
Ans=3.2307726368265
Step2
Alternatively, the logarithm can be calculated like this.