欧洲西部时间（Western European Time，缩写WET）和世界标准时间（UTC）相同。它被欧洲西部和西北部国家采用:

冬季，以上国家使用欧洲西部时间（UTC）；夏季，以上大部分国家使用欧洲西部夏令时间（UTC+1）。

Western European Time (WET, UTC±00:00) is a time zone covering parts of western and northwestern Europe. The following countries and regions use WET in winter months:

All the above countries except Iceland implement daylight saving time in summer, switching to Western European Summer Time (WEST, UTC+1), which is one hour ahead of WET. WEST is called British Summer Time in the UK and is officially known as Irish Standard Time in Ireland.