Time Difference Between Arecibo and Singapore
Singapore is 12 hours ahead Arecibo.
Puerto Rico
Arecibo
America/Puerto_Rico · UTC-4
Singapore
Singapore
Asia/Singapore · UTC+8
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Arecibo and Singapore.
Standard working hours don't overlap between Arecibo and Singapore. Consider early-morning calls in Arecibo or late-evening calls in Singapore.
Arecibo to Singapore — 24-Hour Conversion
Each row shows the equivalent local time in Singapore for an hour in Arecibo. Working-hours rows (9–18) are highlighted.
| Arecibo | Singapore | Match |
|---|---|---|
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Arecibo | ||
| Workday in Arecibo | ||
| Workday in Arecibo | ||
| +1 day | Workday in Arecibo | |
| +1 day | Workday in Arecibo | |
| +1 day | Workday in Arecibo | |
| +1 day | Workday in Arecibo | |
| +1 day | Workday in Arecibo | |
| +1 day | Workday in Arecibo | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore |
Frequently Asked Questions
What is the time difference between Arecibo and Singapore?
Singapore, Singapore (UTC+8) is 12 hours ahead Arecibo, Puerto Rico (UTC-4).
What is the best time to schedule a meeting between Arecibo and Singapore?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Arecibo and Singapore?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Arecibo, what time is it in Singapore?
Use the conversion table on this page — every hour in Arecibo is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.