Use the form below to do your conversion.
Solution
Step1
Log216505=Log(6505) ÷ Log(21)
Log(6505)= 3.8132473008976
Log(21)=1.3222192947339
Log216505=3.8132473008976 ÷ 1.3222192947339
Ans=2.8839749322105
Step2
Alternatively, the logarithm can be calculated like this.