Use the form below to do your conversion.
Solution
Step1
Log2015979=Log(15979) ÷ Log(20)
Log(15979)= 4.2035495967507
Log(20)=1.301029995664
Log2015979=4.2035495967507 ÷ 1.301029995664
Ans=3.2309398021261
Step2
Alternatively, the logarithm can be calculated like this.