Use the form below to do your conversion.
Solution
Step1
Log138717=Log(8717) ÷ Log(13)
Log(8717)= 3.9403670459857
Log(13)=1.1139433523068
Log138717=3.9403670459857 ÷ 1.1139433523068
Ans=3.5373136684425
Step2
Alternatively, the logarithm can be calculated like this.