Use the form below to do your conversion.
Solution
Step1
Log201091=Log(1091) ÷ Log(20)
Log(1091)= 3.0378247505883
Log(20)=1.301029995664
Log201091=3.0378247505883 ÷ 1.301029995664
Ans=2.3349382879047
Step2
Alternatively, the logarithm can be calculated like this.