Use the form below to do your conversion.
Solution
Step1
Log212191=Log(2191) ÷ Log(21)
Log(2191)= 3.3406423775607
Log(21)=1.3222192947339
Log212191=3.3406423775607 ÷ 1.3222192947339
Ans=2.526541845869
Step2
Alternatively, the logarithm can be calculated like this.