1130 Military Time

1130 in military time is 11:30 AM in standard 12-hour time — half past eleven in the morning. On a 24-hour clock it is written 11:30.

Convert
Four digits such as 0600, 1330 or 2359. A colon (17:45) is fine too.
Military time
1130
24-hour clock
11:30
12-hour clock
11:30 AM
Say it
eleven thirty hours
Time of day
Morning (AM)
Minutes after midnight
690
1130 in standard time11:30 AMeleven thirty hours

Show the work

  1. Hours 01–11 are morning: drop the leading zero and add AM → 11 AM
  2. Put back the colon before the minutes: 11:30 AM

1130 at a glance

12-hour time
11:30 AM
24-hour clock
11:30
Say it
eleven thirty hours
Part of day
Morning
Minutes after midnight
690
Minutes until midnight
750
Decimal hours
11.50
Share of the day gone
47.92%

How to convert 1130 to standard time

  1. The hour digits are 11. Hours 10 and 11 need no change at all.
  2. Insert a colon before the minutes and add AM: 11:30 AM.

How to say 1130

StyleHow it sounds
Military (spoken)“eleven thirty hours”
Radio, digit by digit“one one three zero”
Civilian“half past eleven in the morning”
Written 24-hour11:30 or 1130

Off the hour, say the hour pair and then the minutes: 11 → “eleven”, 30 → “thirty.” Adding “hours” at the end is standard in military speech but optional elsewhere.

1130 Zulu (UTC) in US time zones

Military and aviation schedules give times in Zulu — Coordinated Universal Time — so that everyone works from one clock. When a message says 1130Z, this is the local time across the United States:

Time zoneStandard timeDaylight time
Eastern (EST / EDT)6:30 AM — R7:30 AM — Q
Central (CST / CDT)5:30 AM — S6:30 AM — R
Mountain (MST / MDT)4:30 AM — T5:30 AM — S
Pacific (PST / PDT)3:30 AM — U4:30 AM — T
Alaska (AKST / AKDT)2:30 AM — V3:30 AM — U
Hawaii (HST)1:30 AM — WNo daylight time

The letter after each time is that zone’s military time-zone letter: Eastern standard time is R (Romeo, UTC−5), so 1130Z is 0630R. Daylight time runs from the second Sunday in March to the first Sunday in November; Hawaii and most of Arizona stay on standard time all year.

If 1130 is your local time

  • 1130 Eastern is 1630Z in winter (EST) and 1530Z in summer (EDT).
  • 1130 Central is 1730Z in winter (CST) and 1630Z in summer (CDT).
  • 1130 Mountain is 1830Z in winter (MST) and 1730Z in summer (MDT).
  • 1130 Pacific is 1930Z in winter (PST) and 1830Z in summer (PDT).

Times around 1130

ChangeMilitaryStandard
−60 min103010:30 AM
−45 min104510:45 AM
−30 min110011:00 AM
−15 min111511:15 AM
This time113011:30 AM
+15 min114511:45 AM
+30 min120012:00 PM
+45 min121512:15 PM
+60 min123012:30 PM

Shifts that start at 1130

  • An 8-hour shift starting at 1130 ends at 1930 (7:30 PM).
  • A 10-hour shift starting at 1130 ends at 2130 (9:30 PM).
  • A 12-hour shift starting at 1130 ends at 2330 (11:30 PM).
  • To total the hours on a real time card with breaks, use the time card calculator.

1130 in everyday use

  • 1130 lands in the working morning, when appointments, classes and meetings fill calendars. Medical and aviation schedules still write it as 1130 so it can never be mistaken for 11:30 PM.
  • From 1000 to 1159 the military and 12-hour clocks show the same hour digits, so 1130 reads almost the same as 11:30 AM — only the colon and AM are missing.

Frequently asked questions

What is 1130 in regular time?

1130 is 11:30 AM in regular 12-hour time.

Is 1130 AM or PM?

1130 is AM. Military times from 0000 to 1159 are AM and times from 1200 to 2359 are PM.

How do you say 1130 in military time?

Say “eleven thirty hours.” In radio procedure each digit is spoken separately, so 1130 can also be read digit by digit.

What is 1130 Zulu in Eastern time?

1130Z is 6:30 AM Eastern Standard Time (UTC−5) and 7:30 AM Eastern Daylight Time (UTC−4).

Need a different value? Use the Military time converter, or browse the All quarter-hour times.