Use the form below to do your conversion.
Solution
Step1
Log13665=Log(665) ÷ Log(13)
Log(665)= 2.8228216453031
Log(13)=1.1139433523068
Log13665=2.8228216453031 ÷ 1.1139433523068
Ans=2.5340800674086
Step2
Alternatively, the logarithm can be calculated like this.