Velto
Converters

Military Time Converter

Type a time in either format and this converter switches it instantly: 1730 becomes 5:30 PM, 5:30 PM becomes 1730, and you also get the military pronunciation, seventeen thirty hours.

Military time

0000

12-hour time

12:00 AM

How to say it

zero hundred hours

Midnight: 0000 starts a day, 2400 ends the same day.

Examples

How to use

  1. 1

    Type a time in either format: 1730, 17:30 or 5:30 PM. Detection is automatic.

  2. 2

    Read both formats side by side, military and 12-hour.

  3. 3

    Check the spoken form to say it like the military, seventeen thirty hours.

  4. 4

    Copy or share the result with the buttons under the tool.

How do you convert military time?

Military time runs the day from 0000 to 2359 in one continuous count, with no AM or PM. The rule fits in two lines:

  • From 0000 to 1159 the hour reads as it stands, so 0930 is 9:30 AM.
  • From 1300 to 2359 you subtract 12, so 1730 becomes 5:30 PM and 2145 becomes 9:45 PM.

Going back the other way, add 12 to any PM hour except 12 PM itself, so 5:30 PM turns into 1730. Morning hours only pick up a leading zero, which makes 8:05 AM into 0805.

How do you handle midnight and noon?

Noon is simply 1200. Midnight has two correct spellings: 0000 opens a day and 2400 closes the one before it. A patrol ending Tuesday at 2400 stops at the exact moment Wednesday 0000 begins. The 12-hour clock maps 12 AM to midnight and 12 PM to noon, a pairing confusing enough that hospitals often write 2359 or 0001 on orders to kill any doubt.

What is the quick military time reference?

Military12-hourSpoken
000012:00 AM (midnight)zero hundred hours
06306:30 AMzero six thirty hours
120012:00 PM (noon)twelve hundred hours
17305:30 PMseventeen thirty hours
220010:00 PMtwenty-two hundred hours

The full hour-by-hour list lives on the military time chart.

How do you say military time out loud?

Whole hours take the word hundred, so 0700 is zero seven hundred hours and 1300 is thirteen hundred hours. Hours below ten keep the spoken zero. With minutes, read the two pairs in order, so 1730 is seventeen thirty hours and 0905 is zero nine zero five hours. US military usage keeps the word hours, while aviation and NATO traffic often drop it and may add Zulu for UTC, as in 1730Z.

Who uses the 24-hour clock?

Well beyond the armed forces: hospitals for medication schedules, airlines and railways for timetables, emergency dispatch, ship logs, and most of the world in everyday writing. If your time cards come in 24-hour notation, pair this converter with the hours calculator to total a shift.

Why do hospitals and airlines use the 24-hour clock?

Because one ambiguous digit can cost a dose or a flight. Three failure modes vanish with 24-hour notation:

  1. Medication timing: an order for 9:00 could mean morning or evening. Written 0900 or 2100, a 12-hour dosing error becomes impossible, which is why medication records are charted from 0000 to 2359.
  2. The midnight boundary: a 12:00 AM Tuesday departure sits at the very start of Tuesday, and travelers routinely read it as Tuesday night. Airlines print 0010 or 2350 instead and tend to avoid scheduling anything at 0000.
  3. Sorting: times written 0000 to 2359 line up correctly as plain text, so crew rosters and nurse handover sheets stay chronological without any AM or PM parsing.

Aviation adds one more layer, since schedules are coordinated in UTC and marked with a Z suffix, so 1730Z names the same instant in every time zone the flight crosses.

Military Time Chart

Military time12-hour timeSpoken
000012:00 AM (midnight)zero hundred hours
01001:00 AMzero one hundred hours
02002:00 AMzero two hundred hours
03003:00 AMzero three hundred hours
04004:00 AMzero four hundred hours
05005:00 AMzero five hundred hours
06006:00 AMzero six hundred hours
07007:00 AMzero seven hundred hours
08008:00 AMzero eight hundred hours
09009:00 AMzero nine hundred hours
100010:00 AMten hundred hours
110011:00 AMeleven hundred hours
120012:00 PM (noon)twelve hundred hours
13001:00 PMthirteen hundred hours
14002:00 PMfourteen hundred hours
15003:00 PMfifteen hundred hours
16004:00 PMsixteen hundred hours
17005:00 PMseventeen hundred hours
18006:00 PMeighteen hundred hours
19007:00 PMnineteen hundred hours
20008:00 PMtwenty hundred hours
21009:00 PMtwenty-one hundred hours
220010:00 PMtwenty-two hundred hours
230011:00 PMtwenty-three hundred hours
240012:00 AM (midnight, end of day)twenty-four hundred hours

Parameters

Every field of this tool can be prefilled from the URL. Use these query parameters:

ParameterTypeDefault
timestring1730

Example : https://www.veltotools.com/conversion/military-time-converter?time=1730

API

The same tool is available as a free JSON API, with the same parameters as above. No key, no sign-up.

GET https://www.veltotools.com/api/v1/conversion/military-time-converter?time=1730
$ curl "https://www.veltotools.com/api/v1/conversion/military-time-converter?time=1730"

Frequently asked questions

Updated Jul 17, 2026

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