Use the form below to do your conversion.
Solution
Step1
Log22391=Log(391) ÷ Log(22)
Log(391)= 2.5921767573959
Log(22)=1.3424226808222
Log22391=2.5921767573959 ÷ 1.3424226808222
Ans=1.9309691309806
Step2
Alternatively, the logarithm can be calculated like this.