Use the form below to do your conversion.
Solution
Step1
Log810405=Log(10405) ÷ Log(8)
Log(10405)= 4.0172420845476
Log(8)=0.90308998699194
Log810405=4.0172420845476 ÷ 0.90308998699194
Ans=4.4483297815409
Step2
Alternatively, the logarithm can be calculated like this.