Use the form below to do your conversion.
Solution
Step1
Log216517=Log(6517) ÷ Log(21)
Log(6517)= 3.8140477209956
Log(21)=1.3222192947339
Log216517=3.8140477209956 ÷ 1.3222192947339
Ans=2.8845802932887
Step2
Alternatively, the logarithm can be calculated like this.