Use the form below to do your conversion.
Solution
Step1
Log151217=Log(1217) ÷ Log(15)
Log(1217)= 3.0852905782301
Log(15)=1.1760912590557
Log151217=3.0852905782301 ÷ 1.1760912590557
Ans=2.6233428354083
Step2
Alternatively, the logarithm can be calculated like this.