Charlestown to Montevideo: time difference
Montevideo is 1 h ahead of Charlestown. 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.
Charlestown 03:26 3:26 AM Montevideo 04:26 4:26 AM You –:–
03:26 3:26 AM
Atlantic Standard Time · UTC-4
☀️ 06:03 · 🌙 17:53
04:26 4:26 AM
Uruguay Standard Time · UTC-3
☀️ 06:10 · 🌙 18:55
·
+1 h
Montevideo is 1 h ahead of Charlestown.
When you, Charlestown and Montevideo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇳 Charlestown
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
🇺🇾 Montevideo
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇳 Charlestown | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 03:26 | 04:26 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Charlestown | — | +1 h |
| IANA zone | America/St Kitts | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:03 | 06:10 |
| Sunset | 17:53 | 18:55 |
| Daylight | 11 h 51 min | 12 h 45 min |
| People on this clock | 1,500 | 1,319,108 |
Compare Charlestown with another city
More comparisons with Charlestown: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Charlestown and Montevideo: common questions
How many hours ahead of Charlestown is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in Charlestown (UTC−3 and UTC−4).
What time is it in Montevideo when it is 9:00 AM in Charlestown?
When it is 9:00 AM in Charlestown, it is 10:00 AM in Montevideo.
What time is it in Montevideo when it is 6:00 PM in Charlestown?
When it is 6:00 PM in Charlestown, it is 7:00 PM in Montevideo.
When is a good time to call Montevideo from Charlestown?
Between 9:00 AM and 5:00 PM in Charlestown – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Montevideo?
From 11:00 PM in Charlestown it is already the next day in Montevideo. The other way round, until 1:00 AM in Montevideo it is still the previous day in Charlestown.
Does the time gap between Charlestown and Montevideo change during the year?
No, the clocks change neither in Charlestown nor in Montevideo, so the gap is 1 hour all year round.
