Use the form below to do your conversion.
Solution
Step1
Log138075=Log(8075) ÷ Log(13)
Log(8075)= 3.9071425310031
Log(13)=1.1139433523068
Log138075=3.9071425310031 ÷ 1.1139433523068
Ans=3.5074876320344
Step2
Alternatively, the logarithm can be calculated like this.