Historically distinct IANA time zone
Asia/Macau
Local time now
CST · current offset
- Countries
- Macau
- GPS reference
- 22.20° N, 113.54° E
- Data source
- IANA asia
- Aliases
- Asia/Macao
- Rule groups
MacauGeographic context
Where this clock belongs
The map marks the IANA reference location and associated country, not a time-zone boundary.
GPS reference: 22.20° N, 113.54° E. Associated countries: MO.
The Wikipedia link provides additional context; it is not evidence for a historical claim. Transition data comes from the IANA source file.
A shared present
Same clock today, different past
These nearby zones follow the same current annual pattern, yet retain their own historical record.
Taiwan · 870 km from the reference location · Same annual clock since 1980
People's Republic of China · 1275 km from the reference location · Same annual clock since 1992Civil-time record
Recorded changes over time
From 1904 to 1979 · 71 recorded transitions
Recurring daylight-saving changes are grouped separately when JavaScript is available.
Notable changes
One-off changes and transitions outside the recurring seasonal rhythm.
- +08:00 · CSTStandard time applies
- +09:00 · +09Standard time applies
- +10:00 · +10Daylight saving time begins
- +09:00 · +09Standard time applies
- +10:00 · +10Daylight saving time begins
- +09:00 · +09Standard time applies
Browse every recorded transition
| Local time after transition | Offset after | Abbreviation | Rule |
|---|---|---|---|
| 1904-10-30 00:25 | +08:00 | CST | Standard time |
| 1941-12-22 00:00 | +09:00 | +09 | Standard time |
| 1942-05-01 00:00 | +10:00 | +10 | Daylight saving time |
| 1942-11-17 22:00 | +09:00 | +09 | Standard time |
| 1943-05-01 00:00 | +10:00 | +10 | Daylight saving time |
| 1943-09-30 22:00 | +09:00 | +09 | Standard time |
| 1945-09-30 23:00 | +08:00 | CST | Standard time |
| 1946-05-01 00:00 | +09:00 | CDT | Daylight saving time |
| 1946-09-30 23:00 | +08:00 | CST | Standard time |
| 1947-04-20 00:00 | +09:00 | CDT | Daylight saving time |
| 1947-11-30 23:00 | +08:00 | CST | Standard time |
| 1948-05-03 00:00 | +09:00 | CDT | Daylight saving time |
| 1948-10-31 23:00 | +08:00 | CST | Standard time |
| 1949-04-03 00:00 | +09:00 | CDT | Daylight saving time |
| 1949-10-29 23:00 | +08:00 | CST | Standard time |
| 1950-04-02 00:00 | +09:00 | CDT | Daylight saving time |
| 1950-10-28 23:00 | +08:00 | CST | Standard time |
| 1951-04-01 00:00 | +09:00 | CDT | Daylight saving time |
| 1951-10-28 23:00 | +08:00 | CST | Standard time |
| 1952-04-06 00:00 | +09:00 | CDT | Daylight saving time |
| 1952-11-01 23:00 | +08:00 | CST | Standard time |
| 1953-04-05 00:00 | +09:00 | CDT | Daylight saving time |
| 1953-10-31 23:00 | +08:00 | CST | Standard time |
| 1954-03-21 00:00 | +09:00 | CDT | Daylight saving time |
| 1954-10-30 23:00 | +08:00 | CST | Standard time |
| 1955-03-20 00:00 | +09:00 | CDT | Daylight saving time |
| 1955-11-05 23:00 | +08:00 | CST | Standard time |
| 1956-03-18 00:00 | +09:00 | CDT | Daylight saving time |
| 1956-11-04 02:30 | +08:00 | CST | Standard time |
| 1957-03-24 04:30 | +09:00 | CDT | Daylight saving time |
| 1957-11-03 02:30 | +08:00 | CST | Standard time |
| 1958-03-23 04:30 | +09:00 | CDT | Daylight saving time |
| 1958-11-02 02:30 | +08:00 | CST | Standard time |
| 1959-03-22 04:30 | +09:00 | CDT | Daylight saving time |
| 1959-11-01 02:30 | +08:00 | CST | Standard time |
| 1960-03-20 04:30 | +09:00 | CDT | Daylight saving time |
| 1960-11-06 02:30 | +08:00 | CST | Standard time |
| 1961-03-19 04:30 | +09:00 | CDT | Daylight saving time |
| 1961-11-05 02:30 | +08:00 | CST | Standard time |
| 1962-03-18 04:30 | +09:00 | CDT | Daylight saving time |
| 1962-11-04 02:30 | +08:00 | CST | Standard time |
| 1963-03-24 04:30 | +09:00 | CDT | Daylight saving time |
| 1963-11-03 02:30 | +08:00 | CST | Standard time |
| 1964-03-22 04:30 | +09:00 | CDT | Daylight saving time |
| 1964-11-01 02:30 | +08:00 | CST | Standard time |
| 1965-04-18 04:30 | +09:00 | CDT | Daylight saving time |
| 1965-10-17 01:30 | +08:00 | CST | Standard time |
| 1966-04-17 04:30 | +09:00 | CDT | Daylight saving time |
| 1966-10-16 01:30 | +08:00 | CST | Standard time |
| 1967-04-16 04:30 | +09:00 | CDT | Daylight saving time |
| 1967-10-22 02:30 | +08:00 | CST | Standard time |
| 1968-04-21 04:30 | +09:00 | CDT | Daylight saving time |
| 1968-10-20 02:30 | +08:00 | CST | Standard time |
| 1969-04-20 04:30 | +09:00 | CDT | Daylight saving time |
| 1969-10-19 02:30 | +08:00 | CST | Standard time |
| 1970-04-19 04:30 | +09:00 | CDT | Daylight saving time |
| 1970-10-18 02:30 | +08:00 | CST | Standard time |
| 1971-04-18 04:30 | +09:00 | CDT | Daylight saving time |
| 1971-10-17 02:30 | +08:00 | CST | Standard time |
| 1972-04-16 04:30 | +09:00 | CDT | Daylight saving time |
| 1972-10-22 02:30 | +08:00 | CST | Standard time |
| 1973-04-22 04:30 | +09:00 | CDT | Daylight saving time |
| 1973-10-21 02:30 | +08:00 | CST | Standard time |
| 1973-12-30 04:30 | +09:00 | CDT | Daylight saving time |
| 1974-10-20 02:30 | +08:00 | CST | Standard time |
| 1975-04-20 04:30 | +09:00 | CDT | Daylight saving time |
| 1975-10-19 02:30 | +08:00 | CST | Standard time |
| 1976-04-18 04:30 | +09:00 | CDT | Daylight saving time |
| 1976-10-17 02:30 | +08:00 | CST | Standard time |
| 1979-05-13 04:30 | +09:00 | CDT | Daylight saving time |
| 1979-10-21 02:30 | +08:00 | CST | Standard time |