Use the form below to do your conversion.
Solution
Step1
Log71309=Log(1309) ÷ Log(7)
Log(1309)= 3.1169396465508
Log(7)=0.84509804001426
Log71309=3.1169396465508 ÷ 0.84509804001426
Ans=3.6882580469577
Step2
Alternatively, the logarithm can be calculated like this.