Use the form below to do your conversion.
Solution
Step1
Log138399=Log(8399) ÷ Log(13)
Log(8399)= 3.9242275812601
Log(13)=1.1139433523068
Log138399=3.9242275812601 ÷ 1.1139433523068
Ans=3.5228250818442
Step2
Alternatively, the logarithm can be calculated like this.