Use the form below to do your conversion.
Solution
Step1
Log1310405=Log(10405) ÷ Log(13)
Log(10405)= 4.0172420845476
Log(13)=1.1139433523068
Log1310405=4.0172420845476 ÷ 1.1139433523068
Ans=3.6063252913431
Step2
Alternatively, the logarithm can be calculated like this.