Use the form below to do your conversion.
Solution
Step1
Log204543=Log(4543) ÷ Log(20)
Log(4543)= 3.6573427368146
Log(20)=1.301029995664
Log204543=3.6573427368146 ÷ 1.301029995664
Ans=2.8111133094576
Step2
Alternatively, the logarithm can be calculated like this.