Use the form below to do your conversion.
Solution
Step1
Log138971=Log(8971) ÷ Log(13)
Log(8971)= 3.9528408566757
Log(13)=1.1139433523068
Log138971=3.9528408566757 ÷ 1.1139433523068
Ans=3.5485115544609
Step2
Alternatively, the logarithm can be calculated like this.