Use the form below to do your conversion.
Solution
Step1
Log217247=Log(7247) ÷ Log(21)
Log(7247)= 3.8601582613183
Log(21)=1.3222192947339
Log217247=3.8601582613183 ÷ 1.3222192947339
Ans=2.9194538883923
Step2
Alternatively, the logarithm can be calculated like this.