Use the form below to do your conversion.
Solution
Step1
Log72947=Log(2947) ÷ Log(7)
Log(2947)= 3.4693801358499
Log(7)=0.84509804001426
Log72947=3.4693801358499 ÷ 0.84509804001426
Ans=4.1052989967784
Step2
Alternatively, the logarithm can be calculated like this.