Use the form below to do your conversion.
Solution
Step1
Log219949=Log(9949) ÷ Log(21)
Log(9949)= 3.9977794308656
Log(21)=1.3222192947339
Log219949=3.9977794308656 ÷ 1.3222192947339
Ans=3.0235373563128
Step2
Alternatively, the logarithm can be calculated like this.