Use the form below to do your conversion.
Solution
Step1
Log202143=Log(2143) ÷ Log(20)
Log(2143)= 3.3310221710418
Log(20)=1.301029995664
Log202143=3.3310221710418 ÷ 1.301029995664
Ans=2.5602962131106
Step2
Alternatively, the logarithm can be calculated like this.