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  1. 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.

  2. A UTC, os fusos horários e a hora legal. Um sistema coerente de fusos horários. Referências. Bibliografia. Ver também. Ligações externas. Horário universal. Se denomina horário universal ao horário de 24 horas que se inicia a partir do meridiano de 180º, que é o que se emprega em todo mundo como linha internacional de mudança de data.

  3. Tiempo universal coordinado. Apariencia. ocultar. «UTC» redirige aquí. Para otras acepciones, véase UTC (desambiguación) . UTC actual. 2024-05-30 T 00:15 UTC (actualizar) Mapa del mundo con los husos horarios actuales. El tiempo universal coordinado o UTC es el principal estándar de tiempo por el cual el mundo regula los relojes y el tiempo.

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

    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.

    Utc Offset
    Locations That Do Not Use Dst
    Baker Island Howland Island
    American Samoa Jarvis Island Kingman Reef ...
    Cook Islands French Polynesia (most) ...
    French Polynesia: Marquesas Islands
  5. Universal Time. Universal Time ( UT or UT1) is a time standard based on Earth's rotation. [1] While originally it was mean solar time at 0° longitude, precise measurements of the Sun are difficult. Therefore, UT1 is computed from a measure of the Earth's angle with respect to the International Celestial Reference Frame (ICRF), called the Earth ...