Use the form below to do your conversion.
Solution
Step1
Log121309=Log(1309) ÷ Log(12)
Log(1309)= 3.1169396465508
Log(12)=1.0791812460476
Log121309=3.1169396465508 ÷ 1.0791812460476
Ans=2.8882448226062
Step2
Alternatively, the logarithm can be calculated like this.