Use the form below to do your conversion.
Solution
Step1
Log1310391=Log(10391) ÷ Log(13)
Log(10391)= 4.0166573448222
Log(13)=1.1139433523068
Log1310391=4.0166573448222 ÷ 1.1139433523068
Ans=3.6058003636399
Step2
Alternatively, the logarithm can be calculated like this.