Use the form below to do your conversion.
Solution
Step1
Log206407=Log(6407) ÷ Log(20)
Log(6407)= 3.8066547239919
Log(20)=1.301029995664
Log206407=3.8066547239919 ÷ 1.301029995664
Ans=2.9258777558385
Step2
Alternatively, the logarithm can be calculated like this.