Use the form below to do your conversion.
Solution
Step1
Log139215=Log(9215) ÷ Log(13)
Log(9215)= 3.9644953395551
Log(13)=1.1139433523068
Log139215=3.9644953395551 ÷ 1.1139433523068
Ans=3.5589739203031
Step2
Alternatively, the logarithm can be calculated like this.