Current Time in Guaynabo, Puerto Rico
Sunday, 1 November 2026Week 44
America/Puerto_Rico • UTC-4 • AST
The live clock above shows the current local time in Guaynabo, Puerto Rico. Guaynabo uses the America/Puerto_Rico time zone and is currently on AST (UTC-4). It is the 7th largest city in Puerto Rico by population.
Show day, month and year progress
Day
Month
Year
Sunrise: 06:25•Sunset: 17:53•Day length: 11h 28m−1 min vs yesterday••Timezone: UTC-4 (AST)
Last quarterSunrise06:25Solar noon12:09Sunset17:53
00:00day length 11h 28m24:00
Guaynabo Time Zone
Guaynabo follows the America/Puerto_Rico time zone. It stays on AST (UTC-4) all year and does not observe daylight saving time.
| IANA time zone | America/Puerto_Rico |
|---|---|
| Standard time | AST |
| Standard UTC offset | UTC-4 |
| Daylight saving | No |
Daylight Saving Time (DST)
No daylight saving time
Guaynabo stays on AST (UTC-4) all year.
Time Difference (Relative to Guaynabo)
← Behind (- hours)← −h• Guaynabo (0h)Ahead (+ hours) →+h →
Guaynabo (Current)
0 hours
UTC+4 hours
Major Cities in Puerto Rico
Time Converter
If it is 12:00 in Guaynabo, it is:
Best Time to Call Guaynabo
| Location | Guaynabo 09:00 | Guaynabo 17:00 |
|---|---|---|
| Tokyo | 22:00 | 06:00 |
| Beijing | 21:00 | 05:00 |
| Paris | 14:00 | 22:00 |
| London | 13:00 | 21:00 |
| New York City | 08:00 | 16:00 |
Hours shown are local time in each city when it is that time in Guaynabo.
Key facts
- Time zone
- America/Puerto_Rico
- UTC offset
- UTC-4
- Abbreviation
- AST
- Daylight saving
- Not in effect
- Solar noon
- 12:09
- Coordinates
- 18.36, -66.11
- Population
- 81,360
- Dialing code
- ++1-787 and 1-939
- Currency
- USD ($)
- ISO week
- 44
Other cities in America/Puerto_Rico
Nearby cities
Frequently Asked Questions
- What time is it in Guaynabo right now?
- The live clock above shows the current time in Guaynabo. Guaynabo is currently on AST (UTC-4).
- What time zone is Guaynabo in?
- Guaynabo uses the IANA time zone America/Puerto_Rico.
- What is the UTC offset of Guaynabo?
- Guaynabo is on AST, UTC-4, all year.
- Does Guaynabo change the clocks?
- No. Guaynabo stays on the same time all year and does not observe daylight saving time.
- How far behind UTC is Guaynabo?
- Guaynabo is currently 4 hours behind UTC.