Use the form below to do your conversion.
Solution
Step1
Log214247=Log(4247) ÷ Log(21)
Log(4247)= 3.6280822609907
Log(21)=1.3222192947339
Log214247=3.6280822609907 ÷ 1.3222192947339
Ans=2.7439338356659
Step2
Alternatively, the logarithm can be calculated like this.