Use the form below to do your conversion.
Solution
Step1
Log201997=Log(1997) ÷ Log(20)
Log(1997)= 3.3003780648707
Log(20)=1.301029995664
Log201997=3.3003780648707 ÷ 1.301029995664
Ans=2.5367424854693
Step2
Alternatively, the logarithm can be calculated like this.