Use the form below to do your conversion.
Solution
Step1
Log209491=Log(9491) ÷ Log(20)
Log(9491)= 3.9773119733969
Log(20)=1.301029995664
Log209491=3.9773119733969 ÷ 1.301029995664
Ans=3.0570486358134
Step2
Alternatively, the logarithm can be calculated like this.