Use the form below to do your conversion.
Solution
Step1
Log202131=Log(2131) ÷ Log(20)
Log(2131)= 3.3285834497142
Log(20)=1.301029995664
Log202131=3.3285834497142 ÷ 1.301029995664
Ans=2.5584217587662
Step2
Alternatively, the logarithm can be calculated like this.