Use the form below to do your conversion.
Solution
Step1
Log138425=Log(8425) ÷ Log(13)
Log(8425)= 3.9255699095434
Log(13)=1.1139433523068
Log138425=3.9255699095434 ÷ 1.1139433523068
Ans=3.5240301056728
Step2
Alternatively, the logarithm can be calculated like this.