Use the form below to do your conversion.
Solution
Step1
Log215375=Log(5375) ÷ Log(21)
Log(5375)= 3.7303784685876
Log(21)=1.3222192947339
Log215375=3.7303784685876 ÷ 1.3222192947339
Ans=2.8213008866569
Step2
Alternatively, the logarithm can be calculated like this.