Use the form below to do your conversion.
Solution
Step1
Log212215=Log(2215) ÷ Log(21)
Log(2215)= 3.3453737305591
Log(21)=1.3222192947339
Log212215=3.3453737305591 ÷ 1.3222192947339
Ans=2.5301201879922
Step2
Alternatively, the logarithm can be calculated like this.