Use the form below to do your conversion.
Solution
Step1
Log216463=Log(6463) ÷ Log(21)
Log(6463)= 3.8104341559227
Log(21)=1.3222192947339
Log216463=3.8104341559227 ÷ 1.3222192947339
Ans=2.8818473388633
Step2
Alternatively, the logarithm can be calculated like this.