Coordinated Universal Time

USAGE SUMMARY

The phrase "Coordinated Universal Time" is correct and usable in written English.
It is typically used to refer to the standard time used worldwide, which is not subject to daylight saving time changes. Example: "The meeting is scheduled for 3 PM Coordinated Universal Time, so please adjust your clocks accordingly."

✓ Grammatically correct

Academia

Encyclopedias

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Coordinated Universal Time also features live interviews and live sets, and keeps NYC updated on concerts in the area.

Columbia University

Coordinated Universal Time (UTC), international basis of civil and scientific time, which was introduced on January 1 , 1960

Encyclopedia Britannica

Coordinated Universal Time brings our listeners the latest cut of music from anywhere in the world, especially highlighting music that does not get attention in America.

Columbia University

Coordinated Universal Time, but officials said Monday that it would be "physically impossible" to remove troops from Sulu Island, where the group is based and where the Red Cross workers were kidnapped in January.

The New York Times

Coordinated Universal Time.

Earth, Planets and Space

Coordinated universal time (UTC) was used throughout this study.

Earth, Planets and Space

Coordinated Universal Time (UTC) is the basis for modern civil time.

Wikipedia

Voice announcements of Coordinated Universal Time are given in voice every minute.

Cornell University

(Greenwich Mean Time was the forerunner of Coordinated Universal Time, the current global standard).

Independent

This program expanded in 1964 under the auspices of the IAU into a worldwide system called Coordinated Universal Time (UTC).

Britannica

The French were actually on Greenwich Mean Time (now called Coordinated Universal Time) as recently as 1940.

The New York Times

Expert writing Tips

Best practice

When writing for an international audience or in technical contexts, use "Coordinated Universal Time" (or its abbreviation UTC) to avoid ambiguity related to time zones and daylight saving time.

Common error

Be mindful of converting "Coordinated Universal Time" to local time. Always specify the time zone offset or use a time zone abbreviation (e.g., EST, PST) to ensure clarity for your audience.

Linguistic Context

"Coordinated Universal Time" primarily functions as a proper noun, designating a specific high-precision atomic time standard. Ludwig examples demonstrate its use in specifying times for events, coordinating scientific observations, and ensuring accurate timekeeping in various contexts. Ludwig AI confirms its grammatical correctness and usability.

Expression frequency: Very common

Frequent in

Science

30%

News & Media

25%

Academia

20%

Less common in

Encyclopedias

10%

Wiki

10%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, "Coordinated Universal Time" (UTC) is the global standard for timekeeping, replacing Greenwich Mean Time (GMT) in many contexts. Ludwig AI confirms it is grammatically correct. As Ludwig examples illustrate, the phrase is commonly used in science, news, and academic settings to ensure clarity and avoid ambiguity in time-related matters. When using this phrase, remember that while often used interchangeably with "Greenwich Mean Time", UTC relies on atomic clocks for higher precision. It is also crucial to convert UTC to local time accurately to prevent misunderstandings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

UTC

Abbreviation for Coordinated Universal Time, offering a shorter form.

Greenwich Mean Time

Historical predecessor to UTC, sometimes used interchangeably.

GMT

Abbreviation for Greenwich Mean Time, commonly known but less precise than UTC.

Universal Time

A general term for time scales based on the Earth's rotation.

Zulu Time

Military term for UTC, often used in aviation and navigation.

Z Time

Another military term for UTC, synonymous with Zulu Time.

International Atomic Time

Highly precise atomic timescale, the basis for UTC.

UT1

A version of Universal Time corrected for polar motion.

Terrestrial Time

A time scale used in astronomy, independent of Earth's rotation.

System time

The current time on a computer or other electronic device.

FAQs

How is "Coordinated Universal Time" abbreviated?

The abbreviation for "Coordinated Universal Time" is "UTC".

What's the difference between "Coordinated Universal Time" and "Greenwich Mean Time"?

"Coordinated Universal Time" is a more precise standard based on atomic clocks, while "Greenwich Mean Time" is based on the Earth's rotation. Although sometimes used interchangeably, UTC is the preferred standard for scientific and technical applications.

How do I convert "Coordinated Universal Time" to my local time?

To convert "Coordinated Universal Time" (UTC) to your local time, you need to know the UTC offset for your time zone. For example, Eastern Standard Time (EST) is UTC -5.

Why is "Coordinated Universal Time" important?

"Coordinated Universal Time" is essential for global communication, navigation, and scientific research. It provides a consistent time reference, ensuring that events and data are accurately synchronized worldwide.