Use the form below to do your conversion.
Solution
Step1
Log213499=Log(3499) ÷ Log(21)
Log(3499)= 3.5439439424829
Log(21)=1.3222192947339
Log213499=3.5439439424829 ÷ 1.3222192947339
Ans=2.6802996723748
Step2
Alternatively, the logarithm can be calculated like this.