Use the form below to do your conversion.
Solution
Step1
Log211231=Log(1231) ÷ Log(21)
Log(1231)= 3.0902580529313
Log(21)=1.3222192947339
Log211231=3.0902580529313 ÷ 1.3222192947339
Ans=2.3371751306603
Step2
Alternatively, the logarithm can be calculated like this.