Use the form below to do your conversion.
Solution
Step1
Log213161=Log(3161) ÷ Log(21)
Log(3161)= 3.4998244958396
Log(21)=1.3222192947339
Log213161=3.4998244958396 ÷ 1.3222192947339
Ans=2.6469319497745
Step2
Alternatively, the logarithm can be calculated like this.