Use the form below to do your conversion.
Solution
Step1
Log202215=Log(2215) ÷ Log(20)
Log(2215)= 3.3453737305591
Log(20)=1.301029995664
Log202215=3.3453737305591 ÷ 1.301029995664
Ans=2.5713271344307
Step2
Alternatively, the logarithm can be calculated like this.