The length of the day at Denver International Airport varies significantly over the course of the year. In 2017, the shortest day is December 21, with 9 hours, 21 minutes of daylight; the longest day is June 21, with 15 hours, 0 minutes of daylight.
(April 2014) A continuing education unit (CEU) or continuing education credit (CEC) is a measure used in continuing education programs to assist the professional to maintain his or her license in their profession.
Some course providers may express continuing education hours in different units of measurement: One continuing education unit (CEU) equals 10 contact hours. To convert CEU's to contact hours, multiply the CEU's by 10.