TimePicker in ASP.Net

Please look at those referenced in my past answers:
DateTimePicker Web Control[^],
TextBox allow only (HH:mm tt) format using asp.net[^].

—SA

Why not, you can add datepicker in your project of asp.net, In any WebForm inlcude all files given in demo of date picker, demos of jquery are available online on http://www.jqueryui.com.

Download jqueryui package and follow instruction given in demo. You have to use an ID in text box where you want to display datepicker and using this id, in javascript file you have to select and apply date picker like this,

$(function(){
  $("#idOfTextbox").datepicker();
});

Try this. Timepicker