Use the form below to do your conversion.
Solution
Step1
Log216109=Log(6109) ÷ Log(21)
Log(6109)= 3.785970125132
Log(21)=1.3222192947339
Log216109=3.785970125132 ÷ 1.3222192947339
Ans=2.8633450897371
Step2
Alternatively, the logarithm can be calculated like this.