Use the form below to do your conversion.
Solution
Step1
Log206487=Log(6487) ÷ Log(20)
Log(6487)= 3.8120438979302
Log(20)=1.301029995664
Log206487=3.8120438979302 ÷ 1.301029995664
Ans=2.9300199923406
Step2
Alternatively, the logarithm can be calculated like this.