Use the form below to do your conversion.
Solution
Step1
Log204987=Log(4987) ÷ Log(20)
Log(4987)= 3.6978393682184
Log(20)=1.301029995664
Log204987=3.6978393682184 ÷ 1.301029995664
Ans=2.8422399026482
Step2
Alternatively, the logarithm can be calculated like this.