Use the form below to do your conversion.
Solution
Step1
Log129971=Log(9971) ÷ Log(12)
Log(9971)= 3.9987387162558
Log(12)=1.0791812460476
Log129971=3.9987387162558 ÷ 1.0791812460476
Ans=3.7053448907686
Step2
Alternatively, the logarithm can be calculated like this.