Use the form below to do your conversion.
Solution
Step1
Log217273=Log(7273) ÷ Log(21)
Log(7273)= 3.8617135875714
Log(21)=1.3222192947339
Log217273=3.8617135875714 ÷ 1.3222192947339
Ans=2.920630188163
Step2
Alternatively, the logarithm can be calculated like this.