Use the form below to do your conversion.
Solution
Step1
Log20181=Log(181) ÷ Log(20)
Log(181)= 2.2576785748692
Log(20)=1.301029995664
Log20181=2.2576785748692 ÷ 1.301029995664
Ans=1.7353009403269
Step2
Alternatively, the logarithm can be calculated like this.