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 …

Coordinated Universal Time (UTC) is the basis for civil time today. This 24-hour time standard is kept using highly precise atomic clocks combined with the Earth's rotation.

2024年6月25日 · UTC stands for Coordinated Universal Time. It is a standard used to establish time zones worldwide. For example, New York City is in the UTC-5 time zone, which means …

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 …

3 天之前 · What Is UTC? UTC—Coordinated Universal Time—is the 24-hour time standard used as a basis for civil time today. All time zones are defined by their offset from UTC. The offset is …

4 天之前 · 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 …

2025年3月20日 · Coordinated Universal Time (UTC), international basis of civil and scientific time, which was introduced on January 1, 1960. The unit of UTC is the atomic second, and UTC is …

协调世界时，又称世界统一时间、世界标准时间、国际协调时间。 由于英文（CUT）和法文（TUC）的缩写不同，作为妥协，简称UTC。 协调世界时是以 原子时 秒长为基础，在时刻上 …

2025年3月17日 · Current local time in UTC. See a clock with the accurate time and find out where it is observed.

2023年12月27日 · 为了确保全球范围内的时间同步和准确，国际上制定了统一的时间标准，即协调世界时 (Coordinated Universal Time,简称UTC)。 本文将详细介绍UTC时间的定义、历史背景 …