Use the form below to do your conversion.
Solution
Step1
Log217735=Log(7735) ÷ Log(21)
Log(7735)= 3.8884603180354
Log(21)=1.3222192947339
Log217735=3.8884603180354 ÷ 1.3222192947339
Ans=2.9408588526292
Step2
Alternatively, the logarithm can be calculated like this.