Use the form below to do your conversion.
Solution
Step1
Log217513=Log(7513) ÷ Log(21)
Log(7513)= 3.8758133888398
Log(21)=1.3222192947339
Log217513=3.8758133888398 ÷ 1.3222192947339
Ans=2.9312939270181
Step2
Alternatively, the logarithm can be calculated like this.