Use the form below to do your conversion.
Solution
Step1
Log217357=Log(7357) ÷ Log(21)
Log(7357)= 3.8667007560425
Log(21)=1.3222192947339
Log217357=3.8667007560425 ÷ 1.3222192947339
Ans=2.9244020046014
Step2
Alternatively, the logarithm can be calculated like this.