Use the form below to do your conversion.
Solution
Step1
Log129721=Log(9721) ÷ Log(12)
Log(9721)= 3.9877109431303
Log(12)=1.0791812460476
Log129721=3.9877109431303 ÷ 1.0791812460476
Ans=3.6951262429132
Step2
Alternatively, the logarithm can be calculated like this.