Reading the Clock · Reference

24-Hour Clock Chart: Every Hour From 00:00 to 23:00

Every hour of the day, mapped from midnight to 23:00 — organized by time of day, with military equivalents and a quick-lookup table for the exact times people search for most.

By Reviewed 7 min read

Key takeaways

  • The chart below covers every hour from 00:00 to 23:00, with its military and 12-hour equivalents, grouped by time of day so you can jump straight to the block you need.
  • Only the hour changes between formats — the minutes stay identical, so 14:52 converts the same way as 14:00.
  • A quick-lookup table further down answers ten of the most commonly searched odd-minute times directly, without a full calculation.
  • A 24-hour chart and a military time chart show the same underlying hours; the only difference is formatting (colon vs. none) and how the time is spoken aloud.
  • The two rows worth double-checking are 00:00 and 12:00 — every other hour follows the same simple rule.

A shift schedule says the next rotation starts at 17:45. A European rail timetable lists a departure at 09:20. A server log timestamps an error at 23:07. In each case, someone reading in 12-hour time needs the same thing: an instant translation, not a lesson in how the 24-hour clock works.

That's what this page is for. Below is the full run of hours from 00:00 to 23:00, grouped by time of day so you're scanning six or seven rows instead of twenty-four, plus a lookup table for the odd-minute times people actually search for. If you want the full explanation of how the 24-hour clock works or the step-by-step conversion method, the beginner's guide and the conversion walkthrough cover those in full; this page is the reference itself.

01How to read this chart in five seconds

Three things to know before you scan: every row lists the same instant three ways — the 24-hour time, its military-time form (same hour, no colon), and the 12-hour clock equivalent with AM or PM. The far right column adds a plain-language part of the day, so a search for "what's 21:00" or "is 6 PM evening or afternoon" gets answered on the same line.

The rows are grouped into seven blocks — night, early morning, morning, midday, afternoon, evening, and late night — instead of one unbroken list of twenty-four rows. If you already know roughly when your time falls, jump straight to that block rather than scanning from the top.

Fastest way to find a time

On a computer, press Ctrl+F (or Cmd+F on a Mac) and type the hour you're looking for — the block headers won't get in the way of a direct match.

02The complete 24-hour clock chart

24-hour clock chart · every hour, 00:00 to 23:00
24-hourMilitary12-hourPart of day
Night · 00:00–02:00
00:00000012:00 AMMidnight
01:0001001:00 AMNight
02:0002002:00 AMNight
Early morning · 03:00–06:00
03:0003003:00 AMEarly morning
04:0004004:00 AMEarly morning
05:0005005:00 AMEarly morning
06:0006006:00 AMEarly morning
Morning · 07:00–11:00
07:0007007:00 AMMorning
08:0008008:00 AMMorning
09:0009009:00 AMMorning
10:00100010:00 AMMorning
11:00110011:00 AMLate morning
Midday · 12:00–13:00
12:00120012:00 PMNoon
13:0013001:00 PMEarly afternoon
Afternoon · 14:00–17:00
14:0014002:00 PMAfternoon
15:0015003:00 PMAfternoon
16:0016004:00 PMAfternoon
17:0017005:00 PMLate afternoon
Evening · 18:00–20:00
18:0018006:00 PMEvening
19:0019007:00 PMEvening
20:0020008:00 PMEvening
Late night · 21:00–23:00
21:0021009:00 PMNight
22:00220010:00 PMNight
23:00230011:00 PMNight

This is the version built to scan quickly, not to teach the rule behind it — for the reasoning at each boundary hour, the complete 12-hour vs 24-hour guide walks through it, and the interactive chart tool lets you copy or print any row.

03What the chart doesn't show: minutes in between

Every row above sits on the hour, because a chart with all 1,440 minutes of a day would be unreadable. The good news is that nothing about the hour label changes for any other minute inside that hour. 14:52 follows exactly the same rule as 14:00 — it's still afternoon, still in the subtract-12 range — so it becomes 2:52 PM, not a new calculation.

The only place this needs a second look is right at the edge of an hour: the last minute of 11:59 AM is followed immediately by 12:00 PM, not 1:00 PM, because the hour number rolls over at each new hour, not at each new count of twelve. For the full method — including how to handle 12 AM and 12 PM specifically — see the step-by-step conversion guide.

04Quick lookup: times people search most

A handful of odd-minute times get searched more than any full hour. Here are ten of the most common, worked once so you don't have to:

Commonly searched times · quick answers
24-hour12-hour
00:1512:15 AM
06:456:45 AM
09:309:30 AM
12:3012:30 PM
13:151:15 PM
15:453:45 PM
17:305:30 PM
19:157:15 PM
21:459:45 PM
23:3011:30 PM

Need a time that isn't listed? The homepage converter handles any hour and minute instantly.

0524-hour chart vs. military time chart

This chart and a military time chart describe the same 24 hours — the difference is entirely in formatting and delivery, not in the underlying time. This page keeps the colon (17:00) because that's how the 24-hour clock is usually written in everyday, transport, and computing contexts. Military time drops the colon and is spoken a specific way — 1700, said "seventeen hundred" — a convention covered in full, hour by hour, in the military time chart. If you specifically need the spoken form or the four-digit style used in military and aviation logs, that's the more direct reference.

06Where a full-day reference chart gets used

A chart like this earns its place on a page, rather than a single lookup, when someone needs several hours at once. Shift workers cross-checking a roster written in 24-hour blocks, travelers reading a European or Asian train or flight timetable, and anyone scanning server or application logs timestamped in 24-hour time all reach for the whole day at a glance rather than converting one hour and moving on. Streaming guides and broadcast schedules outside North America often list programming the same way, so a full reference saves the back-and-forth of converting each entry by hand.

07Common mistakes when reading this chart

  • Reading the 12:00 row as midnight. It's noon — midnight is the 00:00 row at the very top. The midnight vs. noon guide covers why the numbers work this way.
  • Dropping the leading zero when copying a time out of the chart — writing 09:00 as 9:00 loses the whole point of the 24-hour format.
  • Treating military 0000 and 2400 as two different times to worry about. They're both midnight; the military midnight guide explains when each is actually used.
  • Reading the "Military" column with a colon. Military time is written as a plain four-digit block; the colon belongs to the 24-hour column next to it.

08How to save, print, or bookmark this chart

This page's print layout drops the navigation and keeps only the chart itself, so the browser's print command (Ctrl+P or Cmd+P) produces a clean copy. For a version built specifically to save, print, or export, use the dedicated 24-hour clock chart tool — it holds the same data in a format meant to live on a wall or in a binder rather than a browser tab.

Get the printable version

The interactive chart tool holds the same 24 hours in a clean, exportable layout — free, no sign-up.

Open the chart tool →

09Frequently asked questions

What time is 15:00 on this chart?

15:00 is 3:00 PM. It falls in the 13–23 range, so the hour drops by 12 (15 minus 12 = 3) and the label becomes PM; the minutes don't change.

Does the chart cover minutes other than the top of the hour?

No, the main table lists only the top of each hour to stay scannable. Any other minute keeps the same hour label as the nearest listed hour — 14:52 converts the same way as 14:00, becoming 2:52 PM. The quick-lookup table adds ten common odd-minute times directly.

Is a 24-hour clock chart the same as a military time chart?

They cover the same 24 hours but format them differently. This chart keeps the colon (17:00); a military time chart drops it and writes the same hour as a four-digit block (1700), spoken as "seventeen hundred."

Why does the chart start at 00:00 instead of 1:00?

Because the 24-hour clock counts from zero. The first hour of the day runs from 00:00 through 00:59, so the chart's first row is midnight, not 1 AM.

Can I print or save this chart for offline use?

Yes. The page's print layout removes the site navigation and keeps just the chart, or you can use the dedicated 24-hour clock chart tool, which is built specifically for printing and export.

What's the fastest way to find one specific hour on this page?

Use your browser's find function (Ctrl+F or Cmd+F) and type the hour, or jump to the relevant time-of-day block — night, morning, midday, afternoon, evening, or late night — using the table of contents above.

Fletcher Langley

Fletcher Langley

Time & Scheduling Specialist · 24hourto12hour.com

Operations and workforce-systems specialist with 14+ years inside shift-based industries and payroll platforms. Fletcher builds and reviews every tool on the site, and writes its guides so the method is always shown, not just the answer. Read his full profile →

Sources & standards

  1. ISO 8601-1:2019, Date and time — Representations for information interchange — the international standard defining the 24-hour notation used throughout this chart. iso.org
  2. National Institute of Standards and Technology (NIST), Time and Frequency Division — used to confirm the hour-numbering convention and the midnight/noon boundaries listed above. nist.gov
  3. Every row was generated directly from the 24-hour numbering rule and spot-checked at each boundary hour (00, 12, 13). Last reviewed August 2026.