Quick facts
Haikou is at latitude 20°02′03.16″N and longitude 110°20′47.44″E (20.034210, 110.346510 in decimal degrees, WGS 84). The point is the city centre listed by GeoNames.
In UTM, Haikou lies in zone 49Q (Northern hemisphere), whose central meridian is 111°E. The terrain elevation is about 9 m, from the SRTM elevation model, and the time zone is Asia/Shanghai (UTC+8).
| State / region | Hainan |
| Country | People's Republic of China |
| Population | 3,001,600 |
| Elevation | 9 m |
| Time zone | Asia/Shanghai (UTC+8) |
| UTM zone | 49Q |
Sunrise and sunset in Haikou
Times for 2026 in the Asia/Shanghai (UTC+8) time zone, on the equinoxes and solstices.
March 20
- Sunrise
- 06:43
- Sunset
- 18:50
- Daylight
- 12 h 06 min
June 21
- Sunrise
- 06:00
- Sunset
- 19:21
- Daylight
- 13 h 21 min
September 22
- Sunrise
- 06:27
- Sunset
- 18:35
- Daylight
- 12 h 08 min
December 21
- Sunrise
- 07:09
- Sunset
- 18:04
- Daylight
- 10 h 55 min
See another day and the whole month
Frequently asked questions
What are the GPS coordinates of Haikou?
Latitude 20.034210 and longitude 110.346510 in decimal degrees, or 20°02′03.16″N 110°20′47.44″E in degrees, minutes and seconds (WGS 84).
What UTM zone is Haikou in?
Zone 49Q (Northern hemisphere). In UTM the city centre is at 49Q 431655 2215401.