UTC Time Conversion Chart

UTCEDT/ASTCDT/ESTMDT/CSTPDT/MSTPST
0000*20001900180017001600
10021002000190018001700
20022002100200019001800
30023002200210020001900
4000000*2300220021002000
5001000000*230022002100
6002001000000*23002200
7003002001000000*2300
8004003002001000000*
900500400300200100
1000600500400300200
1100700600500400300
1200800700600500400
1300900800700600500
14001000900800700600
150011001000900800700
1600120011001000900800
17001300120011001000900
180014001300120011001000
190015001400130012001100
200016001500140013001200
210017001600150014001300
220018001700160015001400
230019001800170016001500
2400*20001900180017001600

Coordinated Universal Time (UTC) is the time at the zero or reference meridian. Time changes one hour with each change of 15 degrees in longitude. The five time zones in the US proper and Canada roughly follow these lines.

* 0000 and 2400 are interchangeable. (2400 is associated with the date of the day ending, 0000 with the day just starting.)