Use the form below to do your conversion.
Solution
Step1
Log74247=Log(4247) ÷ Log(7)
Log(4247)= 3.6280822609907
Log(7)=0.84509804001426
Log74247=3.6280822609907 ÷ 0.84509804001426
Ans=4.2930903743777
Step2
Alternatively, the logarithm can be calculated like this.