Use the form below to do your conversion.
Solution
Step1
Log217481=Log(7481) ÷ Log(21)
Log(7481)= 3.8739596547434
Log(21)=1.3222192947339
Log217481=3.8739596547434 ÷ 1.3222192947339
Ans=2.9298919401437
Step2
Alternatively, the logarithm can be calculated like this.