Use the form below to do your conversion.
Solution
Step1
Log202161=Log(2161) ÷ Log(20)
Log(2161)= 3.3346547668832
Log(20)=1.301029995664
Log202161=3.3346547668832 ÷ 1.301029995664
Ans=2.5630883054171
Step2
Alternatively, the logarithm can be calculated like this.