Use the form below to do your conversion.
Solution
Step1
Log74027=Log(4027) ÷ Log(7)
Log(4027)= 3.6049816296074
Log(7)=0.84509804001426
Log74027=3.6049816296074 ÷ 0.84509804001426
Ans=4.2657555205626
Step2
Alternatively, the logarithm can be calculated like this.