Use the form below to do your conversion.
Solution
Step1
Log121405=Log(1405) ÷ Log(12)
Log(1405)= 3.1476763242411
Log(12)=1.0791812460476
Log121405=3.1476763242411 ÷ 1.0791812460476
Ans=2.9167263013225
Step2
Alternatively, the logarithm can be calculated like this.