Coordinated Universal Time: References & Edit History
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Article Contributors
Primary Contributors
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Jonathan D. Betts
Curator of Horology, Royal Observatory Greenwich, National Maritime Museum.
Other Contributors
- Sarah Berry
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Modified link of Web site: IOPscience - The Coordinated Universal Time (UTC). | Jun 30, 2026 | ||
| Add new Web site: NIST - UTC(NIST) Time Scale. | Jun 15, 2025 | ||
| Add new Web site: IOPscience - The Coordinated Universal Time (UTC). | Jul 24, 2024 | ||
| Media added. | Nov 02, 2023 | ||
| Corrected display issue. | Mar 20, 2023 | ||
| Add new Web site: Space.com - What is UTC? | Jan 05, 2023 | ||
| Add new Web site: ThoughtCo. - Greenwich Mean Time vs. Coordinated Universal Time. | Aug 24, 2018 | ||
| Add new Web site: International Bureau of Weights and Measures - Coordinated Universal Time (UTC) (PDF). | Nov 18, 2015 | ||
| Add new Web site: International Bureau of Weights and Measures - Coordinated Universal Time (UTC) (PDF). | Nov 18, 2015 | ||
| Add new Web site: International Bureau of Weights and Measures - Coordinated Universal Time (UTC) (PDF). | Mar 12, 2015 | ||
| Add new Web site: International Bureau of Weights and Measures - Coordinated Universal Time (UTC) (PDF). | Mar 12, 2015 | ||
| Date of introduction of UTC changed from "1963" to "January 1, 1960." |
|
Mar 11, 2015 | |
| Added new Web site: SUNY College at Oneonta - Coordinated Universal Time. | Oct 02, 2007 | ||
| Added new Web site: NASA - What is UTC? | Oct 01, 2007 | ||
| Article revised and updated. | Jan 25, 2007 | ||
| Article revised. | Apr 29, 2004 | ||
| Article added to new online database. | Jul 20, 1998 |
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