In this format, it may be called 2138 hours. This is also the same as 9:38 PM in 12-hour time. Fun facts: The 24-hour clock is sometimes called military time.
Convert 21:38 to AM/PM format.
| Clock Format | Time |
|---|---|
| 24 hour clock | 21:38 |
| 12 hour clock (AM/PM) | 9:38 PM |
Contents
Is 21 35 AM or PM?
This page shows you what 21:35 is in AM/PM (12 hour) format. For a little refresher on time math, see our page here. The time 21:35 may also be expressed in military time. In this format, it may be called 2135 hours.
Convert 21:35 to AM/PM format.
| Clock Format | Time |
|---|---|
| 24 hour clock | 21:35 |
| 12 hour clock (AM/PM) | 9:35 PM |
What time is it at 21 00?
9 PM
| 24-Hour Clock Time Conversion Table | |
|---|---|
| 1 AM | 01:00 |
| 8 PM | 20:00 |
| 9 PM | 21:00 |
| 10 PM | 22:00 |
What is 21 on a clock?
A number of countries, particularly English-speaking, use the 12-hour clock, or a mixture of the 24- and 12-hour time systems.
24-hour clock.
| 24-hour clock | 12-hour clock |
|---|---|
| 19:00 | 7:00 p.m. |
| 20:00 | 8:00 p.m. |
| 21:00 | 9:00 p.m. |
| 22:00 | 10:00 p.m. |
What is the time 21 39?
In this format, it may be called 2139 hours. This is also the same as 9:39 PM in 12-hour time. Fun facts: The 24-hour clock is sometimes called military time.
Convert 21:39 to AM/PM format.
| Clock Format | Time |
|---|---|
| 24 hour clock | 21:39 |
| 12 hour clock (AM/PM) | 9:39 PM |
What is a 12-hour clock called?
ante meridiem
The 12-hour clock is a way of dividing the 24 hours of the day into two sections. The two halves are called ante meridiem (a.m.) and post meridiem (p.m.). Both names are from Latin, and numbered from 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11.
12-hour clock.
| 24-hour clock | 12-hour clock |
|---|---|
| 00:00 | 12:00 AM |
What time is 0000 in military time?
12:00 AM
Military Time Conversion Chart
| Military Time | Standard Time |
|---|---|
| 0000 / 2400 | 12:00 AM / Midnight |
| 0100 | 1:00 AM |
| 0200 | 2:00 AM |
| 0300 | 3:00 AM |
What is 5pm in military?
4:00 p.m. — 1600 hrs. 5:00 p.m. — 1700 hrs. 6:00 p.m. — 1800 hrs. 7:00 p.m. — 1900 hrs.
What is my local timezone?
Time Zones Being Used in Dependencies of United States
| Offset | Time Zone Abbreviation & Name | Current Time |
|---|---|---|
| UTC -12 | AoE | Sun, 11:23:58 pm |
| UTC -11 | SST | Mon, 12:23:58 am |
| SST | Mon, 12:23:58 am | |
| UTC -4 | AST | Mon, 7:23:58 am |
Where is UTC time zone used?
UTC stands for Coordinated Universal Time, a standard used to set all time zones around the world. So, for instance, New York City is in the time zone UTC minus five, meaning that it is 5 hours earlier in NYC than the reading on a UTC clock (except during U.S. daylight savings, when it is 4 hours earlier).
What does 00.00 mean?
midnight
therefore 00.00 = midnight, or twelve o’clock at night.
What is 9pm military time?
Military Time Clock Conversion
| Military Time | Standard Time |
|---|---|
| 2000 | 8:00 PM |
| 2100 | 9:00 PM |
| 2200 | 10:00 PM |
| 2300 | 11:00 PM |
Is 12 00pm a midnight?
When using a 12-hour clock, 12 pm typically refers to noon and 12 am means midnight.To avoid any confusion, 12 o’clock should be written as 12 noon or 12 midnight instead. Alternatively, you could use the 24-hour clock system, where 12:00 is noon and 00:00 (or 24:00) is midnight.
What time is 21 18 military?
Easy to Read Military Time Chart
| 12-hour am-pm clock | 24-hour military time |
|---|---|
| 6:00 pm | 18:00 |
| 7:00 pm | 19:00 |
| 8:00 pm | 20:00 |
| 9:00 pm | 21:00 |
When did the 24 hour day start?
Hipparchus, whose work primarily took place between 147 and 127 B.C., proposed dividing the day into 24 equinoctial hours, based on the 12 hours of daylight and 12 hours of darkness observed on equinox days.
What is AM PM time?
From the Latin words meridies (midday), ante (before) and post (after), the term ante meridiem (a.m.) means before midday and post meridiem (p.m.) means after midday. Since “noon” (midday, meridies (m.)) is neither before nor after itself, the terms a.m. and p.m. do not apply.
What are AM and PM called?
AM and PM are the abbreviated terms for Ante meridiem and Post meridiem which means before noon or midday and afternoon or midday respectively.
What does 1300 Zulu mean?
thirteen hundred
The time one minute after 1259 is 1300 (pronounced “thirteen hundred”). This continues until 2359. One minute later is 0000 (“zero hundred”), and the start of a new UTC day.
What is a 24 hr clock called?
The 24 hour clock has also been called railway time (in Europe), continental time (in England), and military or (a long time ago) railroad time (in the US). By the way, it’s only in the US (where 5% of the world’s population live) that the 24 hour time system is called military time.
How do you write Zulu time?
A timestamp in Zulu format would look like TZ. That is a date “YYYY-MM-DD” with the four-digit Year, two-digit month and two-digit day, “T” for “time,” followed by a time formatted as “HH:MM:SS” with hours, minutes and seconds, all followed with a “Z” to denote that it is Zulu format.
What time is 21 in military?
9:00 pm
Method 2 – Use This Chart To Convert 24 Hour Time
| 12-hour am-pm clock | 24-hour military time |
|---|---|
| 6:00 pm | 18:00 |
| 7:00 pm | 19:00 |
| 8:00 pm | 20:00 |
| 9:00 pm | 21:00 |