This is a list of the UTC time offsets, showing the difference in hours and minutes from Coordinated Universal Time (UTC), from the westernmost (−12:00) to the easternmost (+14:00). It includes countries and regions that observe them during standard time or year-round.

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, …

3 天之前 · 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 expressed as either UTC- or UTC+ and the number of hours and minutes. Primarily, UTC is based on mean solar time at the prime meridian running through Greenwich, UK.

UTC time now (Coordinated Universal Time) helps you to get the current time and date in UTC (GMT) local time zone, what is the time now in UTC.

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.

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，在时刻上尽量接近于世界时的一种时间计量系统。

UTC is 1 hour behind the time in Amsterdam when Amsterdam is on standard time, and 2 hours behind the time in Amsterdam when Amsterdam is on daylight saving time. UTC does not change between summer time and winter time. The IANA time zone identifier for UTC is UTC.

2025年1月5日 · Calculate UTC time effortlessly with UTC Time Converter. Input local time, select time zone from options, and instantly convert to Coordinated Universal Time (UTC). Simplify global time coordination now!

2009年8月6日 · Coordinated Universal Time (UTC) is based on International Atomic Time (TAI), but it is adjusted by leap seconds to account for the difference between the definition of the second and the rotation of Earth.

1 天前 · UTC stands for Coordinated Universal Time (in English) or Temps universel coordonné (in French). UTC clocks have no daylight saving time. In countries and territories observing daylight saving time, the offset from UTC is changed twice a year.