Santiago to Charlestown: time difference
Charlestown is 1 h behind Santiago. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Santiago 08:43 8:43 AM Charlestown 07:43 7:43 AM You –:–
08:43 8:43 AM
Chile Summer Time · UTC-3
☀️ 07:09 · 🌙 19:52
07:43 7:43 AM
Atlantic Standard Time · UTC-4
☀️ 06:03 · 🌙 17:53
·
−1 h
Charlestown is 1 h behind Santiago.
When you, Santiago and Charlestown are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇱 Santiago
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
🇰🇳 Charlestown
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇱 Santiago | 🇰🇳 Charlestown |
|---|---|---|
| Local time | 08:43 | 07:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Chile Summer Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Santiago | — | −1 h |
| IANA zone | America/Santiago | America/St Kitts |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | Not observed |
| Sunrise | 07:09 | 06:03 |
| Sunset | 19:52 | 17:53 |
| Daylight | 12 h 43 min | 11 h 51 min |
| People on this clock | 6,139,087 | 1,500 |
Compare Santiago with another city
More comparisons with Santiago: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santiago and Charlestown: common questions
How far behind Santiago is Charlestown?
Charlestown is 1 hour behind Santiago: UTC−4 against UTC−3.
What time is it in Charlestown when it is 9:00 AM in Santiago?
When it is 9:00 AM in Santiago, it is 8:00 AM in Charlestown.
What time is it in Charlestown when it is 6:00 PM in Santiago?
When it is 6:00 PM in Santiago, it is 5:00 PM in Charlestown.
When do working hours in Santiago and in Charlestown overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Santiago, which is 9:00 AM to 5:00 PM in Charlestown.
When is it still the previous day in Charlestown?
Until 1:00 AM in Santiago it is still the previous day in Charlestown. The other way round, from 11:00 PM in Charlestown it is already the next day in Santiago.
Is the time difference between Santiago and Charlestown the same all year?
No. Only Santiago switches to summer time, so the gap changes twice a year. From April 3, 2027, Charlestown and Santiago will have the same time.
