Use the form below to do your conversion.
Solution
Step1
Log213941=Log(3941) ÷ Log(21)
Log(3941)= 3.5956064348656
Log(21)=1.3222192947339
Log213941=3.5956064348656 ÷ 1.3222192947339
Ans=2.7193722321146
Step2
Alternatively, the logarithm can be calculated like this.