Use the form below to do your conversion.
Solution
Step1
Log138563=Log(8563) ÷ Log(13)
Log(8563)= 3.9326259440218
Log(13)=1.1139433523068
Log138563=3.9326259440218 ÷ 1.1139433523068
Ans=3.5303643905032
Step2
Alternatively, the logarithm can be calculated like this.