Asia/Manila

Time zone identifier: Asia/Manila

Current civil offset: +08:00 (PST)

Current DST state: Observing Standard Time

First standard time adoption: Adopted on 1844-12-31

Local Mean Time (LMT): -15:56:08 based on geographic meridian

Total recorded transitions: 14 transitions across 4 distinct offsets

Associated countries: PH

Historical Offset Step Chart (1880 to Present)

Text summary: Asia/Manila shifted between 4 distinct offsets from 1844-12-31 through the modern era.

UTC Instant	Local Wall Time	Shift	Abbreviation	DST	Effect
`1844-12-31T15:56:08Z`	`1845-01-01 00:00:00`	-15:56:08 → +08:03:52	`LMT`	No	gap
`1899-09-06T04:00:00Z`	`1899-09-06 12:00:00`	+08:03:52 → +08:00	`PST`	No	overlap
`1936-10-31T16:00:00Z`	`1936-11-01 01:00:00`	+08:00 → +09:00	`PDT`	Yes	gap
`1937-01-15T15:00:00Z`	`1937-01-15 23:00:00`	+09:00 → +08:00	`PST`	No	overlap
`1941-12-15T16:00:00Z`	`1941-12-16 01:00:00`	+08:00 → +09:00	`PDT`	Yes	gap
`1942-02-11T15:00:00Z`	`1942-02-12 00:00:00`	+09:00 → +09:00	`JST`	No	offset-only
`1945-03-03T15:00:00Z`	`1945-03-04 00:00:00`	+09:00 → +09:00	`PDT`	Yes	offset-only
`1945-11-30T15:00:00Z`	`1945-11-30 23:00:00`	+09:00 → +08:00	`PST`	No	overlap
`1954-04-11T16:00:00Z`	`1954-04-12 01:00:00`	+08:00 → +09:00	`PDT`	Yes	gap
`1954-06-04T15:00:00Z`	`1954-06-04 23:00:00`	+09:00 → +08:00	`PST`	No	overlap
`1977-03-27T16:00:00Z`	`1977-03-28 01:00:00`	+08:00 → +09:00	`PDT`	Yes	gap
`1977-09-21T15:00:00Z`	`1977-09-21 23:00:00`	+09:00 → +08:00	`PST`	No	overlap
`1990-05-20T16:00:00Z`	`1990-05-21 01:00:00`	+08:00 → +09:00	`PDT`	Yes	gap
`1990-07-28T15:00:00Z`	`1990-07-28 23:00:00`	+09:00 → +08:00	`PST`	No	overlap

Source: asia (Lines 3786 to 3786)

Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]

tzdb guarantees accuracy for timestamps from 1970 onwards. Transitions prior to 1970 represent best-effort historical reconstructions.