Use the form below to do your conversion.
Solution
Step1
Log217631=Log(7631) ÷ Log(21)
Log(7631)= 3.8825814535545
Log(21)=1.3222192947339
Log217631=3.8825814535545 ÷ 1.3222192947339
Ans=2.9364126427574
Step2
Alternatively, the logarithm can be calculated like this.