Use the form below to do your conversion.
Solution
Step1
Log212543=Log(2543) ÷ Log(21)
Log(2543)= 3.4053463601757
Log(21)=1.3222192947339
Log212543=3.4053463601757 ÷ 1.3222192947339
Ans=2.5754777393874
Step2
Alternatively, the logarithm can be calculated like this.