Use the form below to do your conversion.
Solution
Step1
Log219661=Log(9661) ÷ Log(21)
Log(9661)= 3.9850220821095
Log(21)=1.3222192947339
Log219661=3.9850220821095 ÷ 1.3222192947339
Ans=3.0138889199249
Step2
Alternatively, the logarithm can be calculated like this.