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The 24-hour clock is a way of telling the time in which the day runs from midnight to midnight and is divided into 24 hours, numbered from 1 or 0 to 24 or 23. It does not use a.m. or p.m.

A side-by-side look at the 12 hour clock times and the corresponding military/24 hour clock times, provided exclusively by Military Time Chart. You may use this as a military time converter, or reference it as a military time conversion chart.

5 days ago · Hour 21 update: Tick, tick, tick — three hours left in 2025 Rolex 24 Laurens Vanthoor in the No. 7 Penske Porsche fronted the pack but pitted just before the 10:40 a.m. mark.

The modern 24-hour clock is the convention of timekeeping in which the day runs from midnight to midnight and is divided into 24 hours. This is indicated by the hours (and minutes) passed since midnight, from 00 (:00) to 23 (:59), with 24 (:00) as an option to indicate the end of the day.

A 24-hour clock is a way of keeping time that divides a day into 24 hours starting from midnight and ending at midnight. It is the most common way in which time is kept around the world today. The 24-hour clock is also sometimes referred to as military time.

4 days ago · The 24-hour marathon ended at 1:40 p.m. on Sunday as Felipe Nasr completed the final leg, earning his second consecutive Rolex 24 win. He teamed with Nick Tandy and Laurens Vanthoor.

Jan 17, 2025 · 24-hour clock, time convention that begins the day at 00:00 and ends at 23:59, although 24:00 can be used to refer to 00:00 of the following day. The 24-hour clock is the international standard format for time (ISO 8601) and is currently the most widespread time notation worldwide.

Feb 28, 2021 · To write time in the 24-hour system, always specify both the hour and the minute, and include the leading zero for single-digit hours. Use numerals instead of words. Four digits should always be shown.

Use our 24 hour clock "military time" learning & conversion tools, real-time clock, & time conversion from 12-hour clock to 24-hour time format.