Use the form below to do your conversion.
Solution
Step1
Log2011971=Log(11971) ÷ Log(20)
Log(11971)= 4.0781304308026
Log(20)=1.301029995664
Log2011971=4.0781304308026 ÷ 1.301029995664
Ans=3.134539898691
Step2
Alternatively, the logarithm can be calculated like this.