Use the form below to do your conversion.
Solution
Step1
Log152215=Log(2215) ÷ Log(15)
Log(2215)= 3.3453737305591
Log(15)=1.1760912590557
Log152215=3.3453737305591 ÷ 1.1760912590557
Ans=2.8444848176537
Step2
Alternatively, the logarithm can be calculated like this.