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Coordinated Universal Time or UTC is the primary time standard globally used to regulate clocks and time. It establishes a reference for the current time, forming the basis for civil time and time zones. UTC facilitates international communication, navigation, scientific research, and commerce.
- Coordinated Mars Time
MSD = (JD UTC + (TAI−UTC)/86400 − 2405522.0025054) /...
- List of Utc Time Offsets
This is a list of the UTC time offsets, showing the...
- Universal Time
Universal Time ( UT or UT1) is a time standard based on...
- Ephemeris Time
The term ephemeris time (often abbreviated ET) can in...
- Coordinated Mars Time
Coordinated Universal Time (or UTC) is the standard time system of the world. It is the standard by which the world regulates clocks and time. It is, within about 1 second, mean solar time at 0° longitude. The standard before was Greenwich Mean Time (GMT). UTC and GMT are almost the same.
Each time zone is defined by a standard offset from Coordinated Universal Time (UTC). The offsets range from UTC−12:00 to UTC+14:00, and are usually a whole number of hours, but a few zones are offset by an additional 30 or 45 minutes, such as in India and Nepal.
Mar 28, 2024 · Coordinated Universal Time (UTC), international basis of civil and scientific time, which was introduced on January 1, 1960. The unit of UTC is the atomic second, and UTC is widely broadcast by radio signals. These signals ultimately furnish the basis for the setting of all public and private.
- Jonathan D. Betts
1 day ago · UTC —Coordinated Universal Time—is the 24-hour time standard used as a basis for civil time today. All time zones are defined by their offset from UTC. The offset is expressed as either UTC- or UTC+ and the number of hours and minutes. Primarily, UTC is based on mean solar time at the prime meridian running through Greenwich, UK.
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Learn about the history, components, and advantages of Coordinated Universal Time (UTC), the 24-hour time standard based on atomic and solar time. Find out how UTC is used across the world, how it differs from Greenwich Mean Time (GMT), and why it is not a time zone.
