Use the form below to do your conversion.
Solution
Step1
Log13691=Log(691) ÷ Log(13)
Log(691)= 2.8394780473742
Log(13)=1.1139433523068
Log13691=2.8394780473742 ÷ 1.1139433523068
Ans=2.5490327147193
Step2
Alternatively, the logarithm can be calculated like this.