Use the form below to do your conversion.
Solution
Step1
Log204247=Log(4247) ÷ Log(20)
Log(4247)= 3.6280822609907
Log(20)=1.301029995664
Log204247=3.6280822609907 ÷ 1.301029995664
Ans=2.788623070246
Step2
Alternatively, the logarithm can be calculated like this.