select (timestamp '2003-04-06 01:59:59' at time zone 'PDT') at time zone 'GMT' from dual; 06-APR-03 08.59.59.00000000 AM GMT 这个语句将为太平洋白天时间(即其切换到PST之前的时刻)构造一个TIMESTAMP WITH TIME ZONE然后再将其转换到GMT。AT TIME ZONE关键字也接受默认的偏移值语法: select (t...
UTC,GMT,PST时间解释 UTC,GMT,PST时间解释 整个地球分为⼆⼗四时区，每个时区都有⾃⼰的本地时间。在国际⽆线电通信场合，为了统⼀起见，使⽤⼀个统⼀的时间，称为通⽤协调时(UTC, Universal Time Coordinated)。UTC与格林尼治平均时(GMT, Greenwich Mean Time)⼀样，都与英国伦敦的本地时相同...
06-APR-03 08.59.59.00000000 AM GMT 这个语句将为太平洋白天时间(即其切换到PST之前的时刻)构造一个TIMESTAMP WITH TIME ZONE然后再将其转换到GMT。AT TIME ZONE关键字也接受默认的偏移值语法: select (timestamp '2003-04-06 02:00:00' at time zone '-07:00') at time zone '00:00' from dual; 06...
select (timestamp '2003-04-06 01:59:59' at time zone 'PDT') at time zone 'GMT' from dual; 06-APR-03 08.59.59.00000000 AM GMT 这个语句将为太平洋白天时间(即其切换到PST之前的时刻)构造一个TIMESTAMP WITH TIME ZONE然后再将其转换到GMT。AT TIME ZONE关键字也接受默认的偏移值语法: select (t...
1.GMT 格林威治标准时间GMT 2.UTC UTC指的是Coordinated Universal Time- 世界协调时间(又称世界标准时间、世界统一时间) 所以基本上UTC的本质强调的是比GMT更为精确的世界时间标准,不过对于现行表款来说,GMT与UTC的功能与精确度是没有差别的。 3.PDT
(); TimeZone gmtTime = TimeZone.getTimeZone("GMT"); TimeZone pstTime = TimeZone.getTimeZone("PST"); pstFormat.setTimeZone(gmtTime); gmtFormat.setTimeZone(pstTime); System.out.println("GMT Time: " + pstFormat.format(s)); System.out.println("PST Time: " + gmtFormat.format(s))...
相较于两地时间表，可以显示世界各时区时间和地名的世界时区表（World Time），就显得精密与复杂多了，...
The time in CST (right) will be updated automatically. You can also change the date by clicking on the date field. What time is now in CST zone? The current time in CST is April 22nd 2025, 3:28:59 am What time is now in PST zone?
相较于两地时间表，可以显示世界各时区时间和地名的世界时区表（World Time），就显得精密与复杂多了，...
Time Zone ConverterConvert between various time zone units Reverse Conversion Tool PST to CST Related CST Time Zone Converters CST to MSTConvert to Mountain Standard Time CST to ESTConvert to Eastern Standard Time CST to UTCConvert to Coordinated Universal Time CST to GMTConvert to Greenwich Mean ...