Use the form below to do your conversion.
Solution
Step1
Log129985=Log(9985) ÷ Log(12)
Log(9985)= 3.9993480692067
Log(12)=1.0791812460476
Log129985=3.9993480692067 ÷ 1.0791812460476
Ans=3.7059095345234
Step2
Alternatively, the logarithm can be calculated like this.