Use the form below to do your conversion.
Solution
Step1
Log138749=Log(8749) ÷ Log(13)
Log(8749)= 3.9419584165308
Log(13)=1.1139433523068
Log138749=3.9419584165308 ÷ 1.1139433523068
Ans=3.5387422604278
Step2
Alternatively, the logarithm can be calculated like this.