Use the form below to do your conversion.
Solution
Step1
Log201721=Log(1721) ÷ Log(20)
Log(1721)= 3.2357808703276
Log(20)=1.301029995664
Log201721=3.2357808703276 ÷ 1.301029995664
Ans=2.4870916743746
Step2
Alternatively, the logarithm can be calculated like this.