Use the form below to do your conversion.
Solution
Step1
Log215275=Log(5275) ÷ Log(21)
Log(5275)= 3.7222224639697
Log(21)=1.3222192947339
Log215275=3.7222224639697 ÷ 1.3222192947339
Ans=2.8151324661457
Step2
Alternatively, the logarithm can be calculated like this.