Tokyo to Arecibo Time Difference
Arecibo is 13 hours behind Tokyo
24-Hour Comparison
Business hours Extended Off hours
Tokyo
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
Arecibo
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
Tokyo and Arecibo have little to no overlap in typical business hours (9 AM–5 PM) — an early morning or evening call works best for one side.
Frequently Asked Questions
- What is the time difference between Tokyo and Arecibo?
- Arecibo is 13 hours behind Tokyo. Tokyo is currently UTC+9 and Arecibo is UTC-4.
- Is Arecibo ahead of or behind Tokyo?
- Arecibo is behind Tokyo.
- What is the best time to call Arecibo from Tokyo?
- Tokyo and Arecibo have little to no overlap in typical business hours (9 AM–5 PM), even on a weekday — an early morning or evening call works best for one side.
- What is the best time for a remote team standup between Tokyo and Arecibo?
- Tokyo and Arecibo have little to no live overlap in typical business hours, so a synchronous standup rarely works for both sides. Instead, treat 05:00 PM in Tokyo (04:00 AM in Arecibo) — the end of Tokyo's typical workday — as the async handoff point: write an end-of-day summary then, so the Arecibo team has full context when their day starts.
- Does the time difference between Tokyo and Arecibo change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.