Use the form below to do your conversion.
Solution
Step1
Log214075=Log(4075) ÷ Log(21)
Log(4075)= 3.610127613076
Log(21)=1.3222192947339
Log214075=3.610127613076 ÷ 1.3222192947339
Ans=2.730354660119
Step2
Alternatively, the logarithm can be calculated like this.