Use the form below to do your conversion.
Solution
Step1
Log136415=Log(6415) ÷ Log(13)
Log(6415)= 3.8071966607109
Log(13)=1.1139433523068
Log136415=3.8071966607109 ÷ 1.1139433523068
Ans=3.4177650531571
Step2
Alternatively, the logarithm can be calculated like this.