Singapore to San Juan time converter
San Juan is 13 hours behind Singapore. When it is 9:00 AM in Singapore, it is 8:00 PM (Wed, Oct 21) in San Juan.
3:18 AM in Singapore, Thursday, October 22, 2026
Singapore to San Juan conversion table
Every hour of today in Singapore and the matching time in San Juan. Light rows are typical working hours (9:00–18:00).
| Singapore | San Juan |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Singapore (8:00 PM – 10:00 PM in San Juan): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Singapore and San Juan switch clocks on different dates:
- Oct 22, 2026 – Nov 1, 2026: -13h
- Nov 1, 2026 – Mar 14, 2027: -14h
- Mar 14, 2027 – Oct 22, 2027: -13h
More conversions
Questions and answers
What is the time difference between Singapore and San Juan?
San Juan is 13 hours behind Singapore.
What time is it in San Juan when it is 9 AM in Singapore?
When it is 9:00 AM in Singapore, it is 8:00 PM (Wed, Oct 21) in San Juan.
When is the best time to call San Juan from Singapore?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Singapore (8:00 PM – 10:00 PM in San Juan): working hours on one side, early or late on the other.
Does the time difference between Singapore and San Juan change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.