Use the form below to do your conversion.
Solution
Step1
Log81247=Log(1247) ÷ Log(8)
Log(1247)= 3.0958664534785
Log(8)=0.90308998699194
Log81247=3.0958664534785 ÷ 0.90308998699194
Ans=3.4280819166099
Step2
Alternatively, the logarithm can be calculated like this.