Use the form below to do your conversion.
Solution
Step1
Log213113=Log(3113) ÷ Log(21)
Log(3113)= 3.4931791206825
Log(21)=1.3222192947339
Log213113=3.4931791206825 ÷ 1.3222192947339
Ans=2.6419060246625
Step2
Alternatively, the logarithm can be calculated like this.