Use the form below to do your conversion.
Solution
Step1
Log217499=Log(7499) ÷ Log(21)
Log(7499)= 3.8750033536
Log(21)=1.3222192947339
Log217499=3.8750033536 ÷ 1.3222192947339
Ans=2.9306812939678
Step2
Alternatively, the logarithm can be calculated like this.