Use the form below to do your conversion.
Solution
Step1
Log217255=Log(7255) ÷ Log(21)
Log(7255)= 3.8606374167738
Log(21)=1.3222192947339
Log217255=3.8606374167738 ÷ 1.3222192947339
Ans=2.9198162756736
Step2
Alternatively, the logarithm can be calculated like this.