Use the form below to do your conversion.
Solution
Step1
Log74147=Log(4147) ÷ Log(7)
Log(4147)= 3.617734035364
Log(7)=0.84509804001426
Log74147=3.617734035364 ÷ 0.84509804001426
Ans=4.2808453742278
Step2
Alternatively, the logarithm can be calculated like this.