Use the form below to do your conversion.
Solution
Step1
Log202171=Log(2171) ÷ Log(20)
Log(2171)= 3.3366598234544
Log(20)=1.301029995664
Log202171=3.3366598234544 ÷ 1.301029995664
Ans=2.5646294355816
Step2
Alternatively, the logarithm can be calculated like this.