Use the form below to do your conversion.
Solution
Step1
Log217387=Log(7387) ÷ Log(21)
Log(7387)= 3.868468099021
Log(21)=1.3222192947339
Log217387=3.868468099021 ÷ 1.3222192947339
Ans=2.9257386535109
Step2
Alternatively, the logarithm can be calculated like this.