Use the form below to do your conversion.
Solution
Step1
Log207147=Log(7147) ÷ Log(20)
Log(7147)= 3.8541237821012
Log(20)=1.301029995664
Log207147=3.8541237821012 ÷ 1.301029995664
Ans=2.9623635081021
Step2
Alternatively, the logarithm can be calculated like this.