Quick facts
Ontario, California is at latitude 34°03′48.02″N and longitude 117°39′03.20″W (34.063340, −117.650890 in decimal degrees, WGS 84). The point is the city centre listed by GeoNames.
In UTM, Ontario, California lies in zone 11S (Northern hemisphere), whose central meridian is 117°W. The terrain elevation is about 306 m, from the SRTM elevation model, and the time zone is America/Los Angeles (UTC−8/−7).
| State / region | California |
| Country | United States |
| Population | 171,214 |
| Elevation | 306 m |
| Time zone | America/Los Angeles (UTC−8/−7) |
| UTM zone | 11S |
Sunrise and sunset in Ontario, California
Times for 2026 in the America/Los Angeles (UTC−8/−7) time zone, on the equinoxes and solstices.
March 20
- Sunrise
- 06:54
- Sunset
- 19:02
- Daylight
- 12 h 08 min
June 21
- Sunrise
- 05:40
- Sunset
- 20:05
- Daylight
- 14 h 26 min
September 22
- Sunrise
- 06:39
- Sunset
- 18:47
- Daylight
- 12 h 08 min
December 21
- Sunrise
- 06:52
- Sunset
- 16:45
- Daylight
- 9 h 53 min
See another day and the whole month
Frequently asked questions
What are the GPS coordinates of Ontario, California?
Latitude 34.063340 and longitude −117.650890 in decimal degrees, or 34°03′48.02″N 117°39′03.20″W in degrees, minutes and seconds (WGS 84).
What UTM zone is Ontario, California in?
Zone 11S (Northern hemisphere). In UTM the city centre is at 11S 439936 3769370.