Use the form below to do your conversion.
Solution
Step1
Log214031=Log(4031) ÷ Log(21)
Log(4031)= 3.6054127981531
Log(21)=1.3222192947339
Log214031=3.6054127981531 ÷ 1.3222192947339
Ans=2.7267888258117
Step2
Alternatively, the logarithm can be calculated like this.