Use the form below to do your conversion.
Solution
Step1
Log138309=Log(8309) ÷ Log(13)
Log(8309)= 3.9195487589688
Log(13)=1.1139433523068
Log138309=3.9195487589688 ÷ 1.1139433523068
Ans=3.5186248482492
Step2
Alternatively, the logarithm can be calculated like this.