🇵🇷 Arecibo, Puerto Rico · Daytime

Time in Arecibo

25

12:21 PM · Saturday, October 17, 2026

  • AST
  • UTC-4
  • America/Puerto Rico
Sunrise
06:22
Sunset
18:04
Daylight
11 h 42 min

The day in Arecibo, hour by hour

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Arecibo 12:21 12:21 PM
Arecibo 12:21 12:21 PM You –:–
🇵🇷 Arecibo

12:21 12:21 PM

Atlantic Standard Time · UTC-4

When you and Arecibo are both at the desk

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Working hours
🇵🇷 Arecibo
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
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Compare Arecibo with another city

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Time in Arecibo, in detail

  • Time zone AST Atlantic Standard Time
  • UTC offset UTC-4 IANA zone America/Puerto_Rico
  • Daylight saving Not observed Arecibo keeps the same offset all year.
  • Sunrise 06:22 Solar noon at 12:13
  • Sunset 18:04 11 h 42 min of daylight
  • People on this clock 39,634 Puerto Rico
  • Coordinates 18.47°, -66.72° Sunrise and sunset are calculated from this position.

Time in Arecibo: common questions

Which IANA time zone does Arecibo belong to?
Arecibo belongs to the IANA time zone America/Puerto_Rico, currently UTC−4.
Which UTC offset does Arecibo use?
Arecibo stays on UTC−4 in every season.
Does Arecibo observe daylight saving time?
No. There is no daylight saving time in Arecibo, so the offset stays UTC−4 all year.
What time are sunrise and sunset in Arecibo?
Sunrise in Arecibo is at 6:20 AM and sunset at 6:03 PM on October 17, which gives 11 hours and 42 minutes of daylight.
Which countries and territories share the time zone of Arecibo?
Right now the clocks show the same time (UTC−4) in the United States, in Canada, in Venezuela, in Bolivia, in Cuba, in Haiti, and in 22 other countries and territories.
How does the time in Arecibo compare with Lisbon, Chiang Mai, or Mexico City?
Taking Arecibo as the reference, Lisbon is 5 hours ahead, Chiang Mai is 11 hours ahead, and Mexico City is 2 hours behind.
Show times on the 12-hour clock, temperatures in °F and distances in miles?