Use the form below to do your conversion.
Solution
Step1
Log216539=Log(6539) ÷ Log(21)
Log(6539)= 3.8155113373628
Log(21)=1.3222192947339
Log216539=3.8155113373628 ÷ 1.3222192947339
Ans=2.8856872324879
Step2
Alternatively, the logarithm can be calculated like this.