Use the form below to do your conversion.
Solution
Step1
Log138725=Log(8725) ÷ Log(13)
Log(8725)= 3.9407654356312
Log(13)=1.1139433523068
Log138725=3.9407654356312 ÷ 1.1139433523068
Ans=3.5376713074955
Step2
Alternatively, the logarithm can be calculated like this.