Use the form below to do your conversion.
Solution
Step1
Log72945=Log(2945) ÷ Log(7)
Log(2945)= 3.4690852991231
Log(7)=0.84509804001426
Log72945=3.4690852991231 ÷ 0.84509804001426
Ans=4.1049501180533
Step2
Alternatively, the logarithm can be calculated like this.