Use the form below to do your conversion.
Solution
Step1
Log72215=Log(2215) ÷ Log(7)
Log(2215)= 3.3453737305591
Log(7)=0.84509804001426
Log72215=3.3453737305591 ÷ 0.84509804001426
Ans=3.9585628792875
Step2
Alternatively, the logarithm can be calculated like this.