Use the form below to do your conversion.
Solution
Step1
Log203871=Log(3871) ÷ Log(20)
Log(3871)= 3.587823171319
Log(20)=1.301029995664
Log203871=3.587823171319 ÷ 1.301029995664
Ans=2.757679056806
Step2
Alternatively, the logarithm can be calculated like this.