Use the form below to do your conversion.
Solution
Step1
Log214771=Log(4771) ÷ Log(21)
Log(4771)= 3.6786094165589
Log(21)=1.3222192947339
Log214771=3.6786094165589 ÷ 1.3222192947339
Ans=2.7821477354097
Step2
Alternatively, the logarithm can be calculated like this.