Use the form below to do your conversion.
Solution
Step1
Log151997=Log(1997) ÷ Log(15)
Log(1997)= 3.3003780648707
Log(15)=1.1760912590557
Log151997=3.3003780648707 ÷ 1.1760912590557
Ans=2.8062261660891
Step2
Alternatively, the logarithm can be calculated like this.