Use the form below to do your conversion.
Solution
Step1
Log202123=Log(2123) ÷ Log(20)
Log(2123)= 3.326949994166
Log(20)=1.301029995664
Log202123=3.326949994166 ÷ 1.301029995664
Ans=2.557166249244
Step2
Alternatively, the logarithm can be calculated like this.