Use the form below to do your conversion.
Solution
Step1
Log151309=Log(1309) ÷ Log(15)
Log(1309)= 3.1169396465508
Log(15)=1.1760912590557
Log151309=3.1169396465508 ÷ 1.1760912590557
Ans=2.650253220191
Step2
Alternatively, the logarithm can be calculated like this.