Reply To: How Many Seconds After Havdalah Did YOU Check In? Home › Forums › Decaffeinated Coffee › How Many Seconds After Havdalah Did YOU Check In? › Reply To: How Many Seconds After Havdalah Did YOU Check In? February 6, 2011 7:02 am at 7:02 am #879049 mamashtakahMember 13 hours after havdala, give or take a few minutes.