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What is the abbreviation for Coordinated Universal Time?
When was Universal Time invented?
How is Universal Time calculated?
Coordinated Universal Time ( 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
(In red) Martian season lengths and time as compared to...
- List of Utc Time Offsets
This is a list of the UTC time offsets, showing the...
- Dut1
DUT1 (sometimes also written DUT) is a time correction equal...
- Lists of Time Zones
List of time zones by country – sorted by number of current...
- Universal Time
Universal Time (UT or UT1) is a time standard based on...
- International Atomic Time
International Atomic Time (abbreviated TAI, from its French...
- Ephemeris Time
The term ephemeris time (often abbreviated ET) can in...
- Time zone
Each time zone is defined by a standard offset from...
- UTC offset
The UTC offset (or time offset) is an amount of time...
- 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.
Learn about UTC, the 24-hour time scale that synchronizes the world's clocks. Find out how UTC is based on atomic clocks and Earth's rotation, and how it differs from GMT and other time zones.
