Use the form below to do your conversion.
Solution
Step1
Log4215=Log(215) ÷ Log(4)
Log(215)= 2.3324384599156
Log(4)=0.60205999132796
Log4215=2.3324384599156 ÷ 0.60205999132796
Ans=3.8740964247947
Step2
Alternatively, the logarithm can be calculated like this.