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  1. en.wikipedia.org › wiki › Time_zoneTime zone - Wikipedia

    Há 3 dias · 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.

  2. Há 3 dias · UTC significa Tempo Universal Coordenado (em inglês) ou Temps universel coordonné (em francês). Os relógios UTC não têm hora de verão. Nos países e territórios que observam a hora de verão, a compensação do UTC é alterada duas vezes por ano. O UTC é baseado no Tempo Atómico Internacional (TAI).

  3. Há 1 dia · Coordinated Universal Time. 08:09 PM. Sunday, May 26, 2024. Coordinated Universal Time or UTC is the world time standard. World time zones are defined as positive or negative offsets from UTC. UTC has replaced Greenwich Mean Time (GMT). UTC stands for Coordinated Universal Time (in English) or Temps universel coordonné (in French).

  4. en.wikipedia.org › wiki › TimeTime - Wikipedia

    Há 3 dias · Coordinated Universal Time (UTC) is an atomic time scale designed to approximate Universal Time. UTC differs from TAI by an integral number of seconds. UTC is kept within 0.9 second of UT1 by the introduction of one-second steps to UTC, the "leap second".

  5. Há 6 dias · UTC offset. Standard Time (SDT) and Daylight Saving Time (DST) offsets from UTC in hours and minutes. For zones in which Daylight Saving is not observed, the DST offset shown in this table is a simple duplication of the SDT offset. The UTC offsets are based on the current or upcoming database rules.

  6. en.wikipedia.org › wiki › Atomic_clockAtomic clock - Wikipedia

    Há 2 dias · Coordinated Universal Time (UTC) is the result of comparing clocks in national laboratories around the world to International Atomic Time (TAI), then adding leap seconds as necessary. TAI is a weighted average of around 450 clocks in some 80 time institutions.

  7. Há 1 dia · UTC - Wikipedia. Coordinated Universal Time (French: Temps universel coordonné), abbreviated to UTC or CUT, is the primary time standard by which the world regulates clocks and time. It is within about 1 second of mean solar time at 0° longitude; [1] it does not observe daylight saving time.