Use the form below to do your conversion.
Solution
Step1
Log217699=Log(7699) ÷ Log(21)
Log(7699)= 3.8864343196289
Log(21)=1.3222192947339
Log217699=3.8864343196289 ÷ 1.3222192947339
Ans=2.9393265815343
Step2
Alternatively, the logarithm can be calculated like this.