Use the form below to do your conversion.
Solution
Step1
Log121981=Log(1981) ÷ Log(12)
Log(1981)= 3.2968844755385
Log(12)=1.0791812460476
Log121981=3.2968844755385 ÷ 1.0791812460476
Ans=3.0549868130242
Step2
Alternatively, the logarithm can be calculated like this.