Use the form below to do your conversion.
Solution
Step1
Log217271=Log(7271) ÷ Log(21)
Log(7271)= 3.8615941446439
Log(21)=1.3222192947339
Log217271=3.8615941446439 ÷ 1.3222192947339
Ans=2.9205398529757
Step2
Alternatively, the logarithm can be calculated like this.