Use the form below to do your conversion.
Solution
Step1
Log138257=Log(8257) ÷ Log(13)
Log(8257)= 3.9168222845959
Log(13)=1.1139433523068
Log138257=3.9168222845959 ÷ 1.1139433523068
Ans=3.5161772602571
Step2
Alternatively, the logarithm can be calculated like this.