Use the form below to do your conversion.
Solution
Step1
Log1210405=Log(10405) ÷ Log(12)
Log(10405)= 4.0172420845476
Log(12)=1.0791812460476
Log1210405=4.0172420845476 ÷ 1.0791812460476
Ans=3.722490637472
Step2
Alternatively, the logarithm can be calculated like this.