Use the form below to do your conversion.
Solution
Step1
Log12215=Log(215) ÷ Log(12)
Log(215)= 2.3324384599156
Log(12)=1.0791812460476
Log12215=2.3324384599156 ÷ 1.0791812460476
Ans=2.1613037369375
Step2
Alternatively, the logarithm can be calculated like this.