Use the form below to do your conversion.
Solution
Step1
Log217207=Log(7207) ÷ Log(21)
Log(7207)= 3.8577545220594
Log(21)=1.3222192947339
Log217207=3.8577545220594 ÷ 1.3222192947339
Ans=2.9176359303059
Step2
Alternatively, the logarithm can be calculated like this.