Use the form below to do your conversion.
Solution
Step1
Log217211=Log(7211) ÷ Log(21)
Log(7211)= 3.8579954955609
Log(21)=1.3222192947339
Log217211=3.8579954955609 ÷ 1.3222192947339
Ans=2.9178181795761
Step2
Alternatively, the logarithm can be calculated like this.