Use the form below to do your conversion.
Solution
Step1
Log204991=Log(4991) ÷ Log(20)
Log(4991)= 3.6981875698661
Log(20)=1.301029995664
Log204991=3.6981875698661 ÷ 1.301029995664
Ans=2.8425075380209
Step2
Alternatively, the logarithm can be calculated like this.