Use the form below to do your conversion.
Solution
Step1
Log217399=Log(7399) ÷ Log(21)
Log(7399)= 3.8691730273217
Log(21)=1.3222192947339
Log217399=3.8691730273217 ÷ 1.3222192947339
Ans=2.9262717937423
Step2
Alternatively, the logarithm can be calculated like this.