Montevideo to Charleston, SC: time difference
Charleston, SC is 1 h behind Montevideo. 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.
Montevideo 10:28 10:28 AM Charleston, SC 09:28 9:28 AM You –:–
10:28 10:28 AM
Uruguay Standard Time · UTC-3
☀️ 05:59 · 🌙 19:02
09:28 9:28 AM
Eastern Daylight Time · UTC-4
☀️ 07:27 · 🌙 18:44
·
−1 h
Charleston, SC is 1 h behind Montevideo.
When you, Montevideo and Charleston, SC are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇾 Montevideo
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
🇺🇸 Charleston, SC
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 | 🇺🇾 Montevideo | 🇺🇸 Charleston, SC |
|---|---|---|
| Local time | 10:28 | 09:28 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Uruguay Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Montevideo | — | −1 h |
| IANA zone | America/Montevideo | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:59 | 07:27 |
| Sunset | 19:02 | 18:44 |
| Daylight | 13 h 3 min | 11 h 18 min |
| People on this clock | 1,319,108 | 150,227 |
Compare Montevideo with another city
More comparisons with Montevideo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montevideo and Charleston, SC: common questions
How many hours behind Montevideo is Charleston, SC?
The clocks in Charleston are 1 hour behind those in Montevideo (UTC−4 and UTC−3).
If it is 9:00 AM in Montevideo, what time is it in Charleston, SC?
At 9:00 AM in Montevideo, clocks in Charleston show 8:00 AM.
What time is it in Charleston, SC, when it is 6:00 PM in Montevideo?
When it is 6:00 PM in Montevideo, it is 5:00 PM in Charleston.
When is a good time to call Charleston, SC, from Montevideo?
Between 10:00 AM and 6:00 PM in Montevideo – that is 9:00 AM to 5:00 PM in Charleston – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Charleston, SC, compared with Montevideo?
The new day starts in Charleston later: until 1:00 AM in Montevideo, it is still the previous day there. From 11:00 PM in Charleston, Montevideo is already on the next day.
Does the time difference between Montevideo and Charleston, SC, change?
Yes. The clocks change only in Charleston. From November 1, 2026, Charleston will be 2 hours behind Montevideo.
