Use the form below to do your conversion.
Solution
Step1
Log217477=Log(7477) ÷ Log(21)
Log(7477)= 3.8737273806467
Log(21)=1.3222192947339
Log217477=3.8737273806467 ÷ 1.3222192947339
Ans=2.9297162702698
Step2
Alternatively, the logarithm can be calculated like this.