UTC = Universal Coordinated Time

EST = Eastern Standard Time

GMT = Greenwich Mean Time

EDT = Eastern Daylight Time

UTC/GMT

"Z" Time

EST

EDT

UTC/GMT

"Z" Time

EST

EDT

0000

7 p.m.

8 p.m.

1200

7 a.m.

8 a.m.

0100

8 p.m.

9 p.m.

1300

8 a.m.

9 a.m.

0200

9 p.m.

10 p.m.

1400

9 a.m.

10 a.m.

0300

10 p.m.

11 p.m.

1500

10 a.m.

11 a.m.

0400

11 p.m.

Midnight

1600

11 a.m.

Noon

0500

Midnight

1 a.m.

1700

Noon

1 p.m.

0600

1 a.m.

2 a.m.

1800

1 p.m.

2 p.m.

0700

2 a.m.

3 a.m.

1900

2 p.m.

3 p.m.

0800

3 a.m.

4 a.m.

2000

3 p.m.

4 p.m.

0900

4 a.m.

5 a.m.

2100

4 p.m.

5 p.m.

1000

5 a.m.

6 a.m.

2200

5 p.m.

6 p.m.

1100

6 a.m.

7 a.m.

2300

6 p.m.

7 p.m.