Use the form below to do your conversion.
Solution
Step1
Log204207=Log(4207) ÷ Log(20)
Log(4207)= 3.623972512017
Log(20)=1.301029995664
Log204207=3.623972512017 ÷ 1.301029995664
Ans=2.7854642276464
Step2
Alternatively, the logarithm can be calculated like this.