Use the form below to do your conversion.
Solution
Step1
Log211205=Log(1205) ÷ Log(21)
Log(1205)= 3.0809870469109
Log(21)=1.3222192947339
Log211205=3.0809870469109 ÷ 1.3222192947339
Ans=2.3301634299104
Step2
Alternatively, the logarithm can be calculated like this.