Use the form below to do your conversion.
Solution
Step1
Log216499=Log(6499) ÷ Log(21)
Log(6499)= 3.8128465369671
Log(21)=1.3222192947339
Log216499=3.8128465369671 ÷ 1.3222192947339
Ans=2.8836718327684
Step2
Alternatively, the logarithm can be calculated like this.