Use the form below to do your conversion.
Solution
Step1
Log202543=Log(2543) ÷ Log(20)
Log(2543)= 3.4053463601757
Log(20)=1.301029995664
Log202543=3.4053463601757 ÷ 1.301029995664
Ans=2.6174234041682
Step2
Alternatively, the logarithm can be calculated like this.