Saint Louis, MO to Montevideo: time difference
Montevideo is 2 h ahead of Saint Louis, MO. 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.
Saint Louis, MO 20:42 8:42 PM Montevideo 22:42 10:42 PM You –:–
20:42 8:42 PM
Central Daylight Time · UTC-5
☀️ 07:05 · 🌙 18:33
22:42 10:42 PM
Uruguay Standard Time · UTC-3
☀️ 06:11 · 🌙 18:54
·
+2 h
Montevideo is 2 h ahead of Saint Louis, MO.
When you, Saint Louis, MO 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
🇺🇸 Saint Louis, MO
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Saint Louis, MO | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 20:42 | 22:42 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Central Daylight Time | Uruguay Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Saint Louis, MO | — | +2 h |
| IANA zone | America/Chicago | America/Montevideo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:05 | 06:11 |
| Sunset | 18:33 | 18:54 |
| Daylight | 11 h 28 min | 12 h 43 min |
| People on this clock | 301,578 | 1,319,108 |
Compare Saint Louis, MO with another city
More comparisons with Saint Louis, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint Louis, MO and Montevideo: common questions
What is the time difference between Saint Louis, MO, and Montevideo?
Montevideo is 2 hours ahead: it uses UTC−3, while Saint Louis is on UTC−5.
What time is it in Montevideo when it is 9:00 AM in Saint Louis, MO?
When it is 9:00 AM in Saint Louis, it is 11:00 AM in Montevideo.
If it is 6:00 PM in Saint Louis, MO, what time is it in Montevideo?
At 6:00 PM in Saint Louis, clocks in Montevideo show 8:00 PM.
When is a good time to call Montevideo from Saint Louis, MO?
Between 9:00 AM and 4:00 PM in Saint Louis – that is 11:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
From what time in Saint Louis, MO, is it tomorrow in Montevideo?
Once it is 10:00 PM in Saint Louis, the date in Montevideo has already changed. Until 2:00 AM in Montevideo, it is still the previous day in Saint Louis.
Does the time difference between Saint Louis, MO, and Montevideo change?
Yes. The clocks change only in Saint Louis. From November 1, 2026, Montevideo will be 3 hours ahead of Saint Louis.
