Use the form below to do your conversion.
Solution
Step1
Log213191=Log(3191) ÷ Log(21)
Log(3191)= 3.5039268041935
Log(21)=1.3222192947339
Log213191=3.5039268041935 ÷ 1.3222192947339
Ans=2.6500345427939
Step2
Alternatively, the logarithm can be calculated like this.