Use the form below to do your conversion.
Solution
Step1
Log211399=Log(1399) ÷ Log(21)
Log(1399)= 3.1458177144918
Log(21)=1.3222192947339
Log211399=3.1458177144918 ÷ 1.3222192947339
Ans=2.3791951358
Step2
Alternatively, the logarithm can be calculated like this.