| asia (349598) | asia (352354) |
|---|---|
| 1# tzdb data for Asia and environs 2 3# This file is in the public domain, so clarified as of 4# 2009-05-17 by Arthur David Olson. 5 6# This file is by no means authoritative; if you think you know better, 7# go ahead and edit the file (and please send any changes to 8# tz@iana.org for general use in the future). For more, please see 9# the file CONTRIBUTING in the tz distribution. 10 | 1# tzdb data for Asia and environs 2 3# This file is in the public domain, so clarified as of 4# 2009-05-17 by Arthur David Olson. 5 6# This file is by no means authoritative; if you think you know better, 7# go ahead and edit the file (and please send any changes to 8# tz@iana.org for general use in the future). For more, please see 9# the file CONTRIBUTING in the tz distribution. 10 |
| 11# From Paul Eggert (2018-06-19): | 11# From Paul Eggert (2019-07-11): |
| 12# 13# Unless otherwise specified, the source for data through 1990 is: 14# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), 15# San Diego: ACS Publications, Inc. (2003). 16# Unfortunately this book contains many errors and cites no sources. 17# 18# Many years ago Gwillim Law wrote that a good source 19# for time zone data was the International Air Transport --- 22 unchanged lines hidden (view full) --- 42# std dst 43# LMT Local Mean Time 44# 2:00 EET EEST Eastern European Time 45# 2:00 IST IDT Israel 46# 5:30 IST India 47# 7:00 WIB west Indonesia (Waktu Indonesia Barat) 48# 8:00 WITA central Indonesia (Waktu Indonesia Tengah) 49# 8:00 CST China | 12# 13# Unless otherwise specified, the source for data through 1990 is: 14# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), 15# San Diego: ACS Publications, Inc. (2003). 16# Unfortunately this book contains many errors and cites no sources. 17# 18# Many years ago Gwillim Law wrote that a good source 19# for time zone data was the International Air Transport --- 22 unchanged lines hidden (view full) --- 42# std dst 43# LMT Local Mean Time 44# 2:00 EET EEST Eastern European Time 45# 2:00 IST IDT Israel 46# 5:30 IST India 47# 7:00 WIB west Indonesia (Waktu Indonesia Barat) 48# 8:00 WITA central Indonesia (Waktu Indonesia Tengah) 49# 8:00 CST China |
| 50# 8:00 PST PDT* Philippine Standard Time | 50# 8:00 HKT HKST Hong Kong (HKWT* for Winter Time in late 1941) 51# 8:00 PST PDT* Philippines |
| 51# 8:30 KST KDT Korea when at +0830 52# 9:00 WIT east Indonesia (Waktu Indonesia Timur) 53# 9:00 JST JDT Japan 54# 9:00 KST KDT Korea when at +09 | 52# 8:30 KST KDT Korea when at +0830 53# 9:00 WIT east Indonesia (Waktu Indonesia Timur) 54# 9:00 JST JDT Japan 55# 9:00 KST KDT Korea when at +09 |
| 55# 9:30 ACST Australian Central Standard Time 56# *I invented the abbreviation PDT; see "Philippines" below. | 56# *I invented the abbreviations HKWT and PDT; see below. |
| 57# Otherwise, these tables typically use numeric abbreviations like +03 58# and +0330 for integer hour and minute UT offsets. Although earlier 59# editions invented alphabetic time zone abbreviations for every 60# offset, this did not reflect common practice. 61# 62# See the 'europe' file for Russia and Turkey in Asia. 63 64# From Guy Harris: --- 583 unchanged lines hidden (view full) --- 648# https://i.imgur.com/kCiUR78.jpg 649# * 1942-02-05. The Hong Kong News, Radio Program Guide. 650# https://i.imgur.com/eVvDMzS.jpg 651# * 1941-06-14. Hong Kong Daily Press, Daylight Saving from 3am Tomorrow. 652# https://i.imgur.com/05KkvtC.png 653# * 1941-09-30, Hong Kong Daily Press, Winter Time Warning. 654# https://i.imgur.com/dge4kFJ.png 655 | 57# Otherwise, these tables typically use numeric abbreviations like +03 58# and +0330 for integer hour and minute UT offsets. Although earlier 59# editions invented alphabetic time zone abbreviations for every 60# offset, this did not reflect common practice. 61# 62# See the 'europe' file for Russia and Turkey in Asia. 63 64# From Guy Harris: --- 583 unchanged lines hidden (view full) --- 648# https://i.imgur.com/kCiUR78.jpg 649# * 1942-02-05. The Hong Kong News, Radio Program Guide. 650# https://i.imgur.com/eVvDMzS.jpg 651# * 1941-06-14. Hong Kong Daily Press, Daylight Saving from 3am Tomorrow. 652# https://i.imgur.com/05KkvtC.png 653# * 1941-09-30, Hong Kong Daily Press, Winter Time Warning. 654# https://i.imgur.com/dge4kFJ.png 655 |
| 656# From Paul Eggert (2019-07-11): 657# "Hong Kong winter time" is considered to be daylight saving. 658# "Hong Kong had adopted daylight saving on June 15 as a wartime measure, 659# clocks moving forward one hour until October 1, when they would be put back 660# by just half an hour for 'Hong Kong Winter time', so that daylight saving 661# operated year round." -- Low Z. The longest day: when wartime Hong Kong 662# introduced daylight saving. South China Morning Post. 2019-06-28. 663# https://www.scmp.com/magazines/post-magazine/short-reads/article/3016281/longest-day-when-wartime-hong-kong-introduced 664 |
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| 656# From P Chan (2018-12-31): 657# * According to the Hong Kong Daylight-Saving Regulations, 1941, the 658# 1941 spring-forward transition was at 03:00. 659# http://sunzi.lib.hku.hk/hkgro/view/g1941/304271.pdf 660# http://sunzi.lib.hku.hk/hkgro/view/g1941/305516.pdf 661# * According to some articles from South China Morning Post, +08 was 662# resumed on 1945-11-18 at 02:00. 663# https://i.imgur.com/M2IsZ3c.png --- 85 unchanged lines hidden (view full) --- 749Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - 750Rule HK 1973 only - Dec 30 3:30 1:00 S 751Rule HK 1979 only - May 13 3:30 1:00 S 752Rule HK 1979 only - Oct 21 3:30 0 - 753# Zone NAME STDOFF RULES FORMAT [UNTIL] 754Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 30 0:36:42 755 8:00 - HKT 1941 Jun 15 3:00 756 8:00 1:00 HKST 1941 Oct 1 4:00 | 665# From P Chan (2018-12-31): 666# * According to the Hong Kong Daylight-Saving Regulations, 1941, the 667# 1941 spring-forward transition was at 03:00. 668# http://sunzi.lib.hku.hk/hkgro/view/g1941/304271.pdf 669# http://sunzi.lib.hku.hk/hkgro/view/g1941/305516.pdf 670# * According to some articles from South China Morning Post, +08 was 671# resumed on 1945-11-18 at 02:00. 672# https://i.imgur.com/M2IsZ3c.png --- 85 unchanged lines hidden (view full) --- 758Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - 759Rule HK 1973 only - Dec 30 3:30 1:00 S 760Rule HK 1979 only - May 13 3:30 1:00 S 761Rule HK 1979 only - Oct 21 3:30 0 - 762# Zone NAME STDOFF RULES FORMAT [UNTIL] 763Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 30 0:36:42 764 8:00 - HKT 1941 Jun 15 3:00 765 8:00 1:00 HKST 1941 Oct 1 4:00 |
| 757 8:30 - HKT 1941 Dec 25 | 766 8:00 0:30 HKWT 1941 Dec 25 |
| 758 9:00 - JST 1945 Nov 18 2:00 759 8:00 HK HK%sT 760 761############################################################################### 762 763# Taiwan 764 765# From smallufo (2010-04-03): --- 1648 unchanged lines hidden (view full) --- 2414# From Paul Eggert (2018-05-04): 2415# The BBC reported that the transition was from 23:30 to 24:00 today. 2416# https://www.bbc.com/news/world-asia-44010705 2417 2418# Zone NAME STDOFF RULES FORMAT [UNTIL] 2419Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1 2420 8:30 - KST 1912 Jan 1 2421 9:00 - JST 1945 Sep 8 | 767 9:00 - JST 1945 Nov 18 2:00 768 8:00 HK HK%sT 769 770############################################################################### 771 772# Taiwan 773 774# From smallufo (2010-04-03): --- 1648 unchanged lines hidden (view full) --- 2423# From Paul Eggert (2018-05-04): 2424# The BBC reported that the transition was from 23:30 to 24:00 today. 2425# https://www.bbc.com/news/world-asia-44010705 2426 2427# Zone NAME STDOFF RULES FORMAT [UNTIL] 2428Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1 2429 8:30 - KST 1912 Jan 1 2430 9:00 - JST 1945 Sep 8 |
| 2422 9:00 - KST 1954 Mar 21 | 2431 9:00 ROK K%sT 1954 Mar 21 |
| 2423 8:30 ROK K%sT 1961 Aug 10 2424 9:00 ROK K%sT 2425Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1 2426 8:30 - KST 1912 Jan 1 2427 9:00 - JST 1945 Aug 24 2428 9:00 - KST 2015 Aug 15 00:00 2429 8:30 - KST 2018 May 4 23:30 2430 9:00 - KST --- 1168 unchanged lines hidden (view full) --- 3599# and the latter 07:06:29.333... so either way it rounds to 07:06:30, 3600# which is used below even though the modern-day Ph�� Li���n Observatory 3601# is closer to 07:06:31. Abbreviate Ph�� Li���n Mean Time as PLMT. 3602# 3603# The following transitions occurred in Indochina in general (before 1954) 3604# and in South Vietnam in particular (after 1954): 3605# To 07:00 on 1911-05-01. 3606# To 08:00 on 1942-12-31 at 23:00. | 2432 8:30 ROK K%sT 1961 Aug 10 2433 9:00 ROK K%sT 2434Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1 2435 8:30 - KST 1912 Jan 1 2436 9:00 - JST 1945 Aug 24 2437 9:00 - KST 2015 Aug 15 00:00 2438 8:30 - KST 2018 May 4 23:30 2439 9:00 - KST --- 1168 unchanged lines hidden (view full) --- 3608# and the latter 07:06:29.333... so either way it rounds to 07:06:30, 3609# which is used below even though the modern-day Ph�� Li���n Observatory 3610# is closer to 07:06:31. Abbreviate Ph�� Li���n Mean Time as PLMT. 3611# 3612# The following transitions occurred in Indochina in general (before 1954) 3613# and in South Vietnam in particular (after 1954): 3614# To 07:00 on 1911-05-01. 3615# To 08:00 on 1942-12-31 at 23:00. |
| 3607# To 09:00 in 1945-03-14 at 23:00. | 3616# To 09:00 on 1945-03-14 at 23:00. |
| 3608# To 07:00 on 1945-09-02 in Vietnam. 3609# To 08:00 on 1947-04-01 in French-controlled Indochina. 3610# To 07:00 on 1955-07-01 in South Vietnam. 3611# To 08:00 on 1959-12-31 at 23:00 in South Vietnam. 3612# To 07:00 on 1975-06-13 in South Vietnam. 3613# 3614# Tr���n cites the following sources; it's unclear which supplied the info above. 3615# --- 35 unchanged lines hidden --- | 3617# To 07:00 on 1945-09-02 in Vietnam. 3618# To 08:00 on 1947-04-01 in French-controlled Indochina. 3619# To 07:00 on 1955-07-01 in South Vietnam. 3620# To 08:00 on 1959-12-31 at 23:00 in South Vietnam. 3621# To 07:00 on 1975-06-13 in South Vietnam. 3622# 3623# Tr���n cites the following sources; it's unclear which supplied the info above. 3624# --- 35 unchanged lines hidden --- |