Use the form below to do your conversion.
Solution
Step1
Log21215=Log(215) ÷ Log(21)
Log(215)= 2.3324384599156
Log(21)=1.3222192947339
Log21215=2.3324384599156 ÷ 1.3222192947339
Ans=1.764032993018
Step2
Alternatively, the logarithm can be calculated like this.