Use the form below to do your conversion.
Solution
Step1
Log212291=Log(2291) ÷ Log(21)
Log(2291)= 3.3600250891894
Log(21)=1.3222192947339
Log212291=3.3600250891894 ÷ 1.3222192947339
Ans=2.5412010719943
Step2
Alternatively, the logarithm can be calculated like this.