Right now, local time in Rio Vista is 19:24 (PDT, UTC-07:00), and today is Friday, October 30, 2026. The live clock above updates every second.
Rio Vista ranks #50642 worldwide by population and #5371 in United States.
Time zone info
- Time zone
- America/Los_Angeles PDT
- UTC offset
- UTC-07:00
- Daylight saving
- Yes, in force now ✅ — Clocks go back by 1 hour on November 1, 2026
- Solar time
- Clocks run about 51m behind the sun
- ISO week
- Week 44
Sunrise, sunset & moon today
- Sunrise
- 07:31
- Sunset
- 18:11
- Day length
- 10h 40m
- Solar noon
- 12:51
- Daylight range
- 9h 30m (winter) – 14h 49m (summer)
- Moon phase
- 🌖 Waning Gibbous · 75% illuminated
Full sunrise & sunset timetable for Rio Vista — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 38.1639° N, 121.6958° W
- Hemisphere
- Northern · Western
- Elevation
- At or near sea level
- Region
- California
- Country
- 🇺🇸 United States
- Population
- 8,348 · #50642 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Rio Vista through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 38.16° S, 58.30° E
- Hemisphere
- Southern · Eastern
- What lies there
- Open ocean or remote wilderness — the nearest city we track is Port-aux-Français, French Southern Territories, 1,565 km away
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Rio Vista today ISNA
- Fajr
- 06:17
- Sunrise
- 07:31
- Dhuhr
- 12:51
- Asr
- 15:46
- Maghrib
- 18:09
- Isha
- 19:23
- Qibla direction
- 19.5° from north (NNE (20°))
Full prayer timetable for Rio Vista — this month, 7-day forecast and Qibla →
Rio Vista sits in the America/Los_Angeles time zone, UTC-07:00. The clocks are currently shifted forward for daylight saving time. Today brings 10h 40m of daylight, and nights are longer than days. It is one of the 17343 cities we cover in United States.
Rio Vista's nearest major hub of the ones tracked below is Los Angeles, 553 km away; even Singapore lies some 13,613 km off. Its position on the globe is 38.16° N, 121.70° W, and the point on the exact opposite side of the Earth is described in the antipode section below.
Time difference with major cities
| Los Angeles | 19:24 | same time |
| Chicago | 21:24 | +2h |
| São Paulo | 23:24 | +4h |
| London | 02:24 | +7h |
| Paris | 03:24 | +8h |
| Moscow | 05:24 | +10h |
| Dubai | 06:24 | +11h |
| Mumbai | 07:54 | +12h 30m |
| Singapore | 10:24 | +15h |
| Hong Kong | 10:24 | +15h |
| Tokyo | 11:24 | +16h |
| Sydney | 13:24 | +18h |
Best time to call Rio Vista
Standard business hours (9:00 – 17:00) in major hubs, expressed in Rio Vista local time:
Cities sharing Rio Vista's time zone
Other cities in United States
- New York City22:24
- Los Angeles19:24
- Brooklyn22:24
- Chicago21:24
- Queens22:24
- Houston21:24
- Phoenix19:24
- Philadelphia22:24
- San Antonio21:24
- Manhattan22:24
- San Diego19:24
- The Bronx22:24
Distances from Rio Vista
| Los Angeles | 553 km | SE (145°) |
| Chicago | 2,911 km | ENE (71°) |
| Tokyo | 8,300 km | WNW (304°) |
| London | 8,545 km | NNE (33°) |
| Paris | 8,882 km | NNE (34°) |
| Moscow | 9,389 km | NNE (12°) |
| São Paulo | 10,397 km | ESE (117°) |
| Hong Kong | 11,118 km | NW (309°) |
| Sydney | 12,024 km | WSW (241°) |
| Dubai | 12,956 km | N (3°) |
| Mumbai | 13,477 km | NNW (344°) |
| Singapore | 13,613 km | WNW (302°) |
Cities near Rio Vista
- Bethel Island17 km · 19:24
- Oakley19 km · 19:24
- Antioch20 km · 19:24
- Knightsen22 km · 19:24
- Walnut Grove18 km · 19:24
- Brentwood26 km · 19:24
- Pittsburg22 km · 19:24
- Discovery Bay30 km · 19:24
FAQ
What time is it in Rio Vista right now?
The live clock at the top of this page shows the current local time in Rio Vista (United States), updated every second. It is currently week 44.
What time zone is Rio Vista in?
Rio Vista runs on the America/Los_Angeles IANA time zone (UTC-07:00), currently abbreviated PDT.
Does Rio Vista observe daylight saving time?
Yes — daylight saving time is in force right now. Clocks go back by 1 hour on November 1, 2026.
What time is sunrise and sunset in Rio Vista today?
Rio Vista sees sunrise at 07:31 and sunset at 18:11 today, giving 10h 40m of daylight.
What moon phase is visible over Rio Vista tonight?
The moon phase over Rio Vista tonight is 🌖 Waning Gibbous with 74.7% illumination.
What is the antipode of Rio Vista?
The antipode of Rio Vista — the point on the exact opposite side of the Earth — lies at 38.16° S, 58.30° E. It falls in the ocean or a remote wilderness — the nearest city we track is Port-aux-Français, French Southern Territories, roughly 1,565 km away. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Rio Vista?
Rio Vista lies at or very near sea level.
What is solar time in Rio Vista?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Rio Vista, clocks run about 51 minutes behind local solar time, because the official time zone does not exactly match the Sun's position.