Medellin to Grays: time difference
Grays is 6 h ahead of Medellin. 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.
Medellin 03:38 3:38 AM Grays 09:38 9:38 AM You –:–
03:38 3:38 AM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:47
09:38 9:38 AM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 17:57
·
+6 h
Grays is 6 h ahead of Medellin.
When you, Medellin and Grays are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇴 Medellin
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
🇬🇧 Grays
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 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇴 Medellin | 🇬🇧 Grays |
|---|---|---|
| Local time | 03:38 | 09:38 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Colombia Standard Time | British Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Medellin | — | +6 h |
| IANA zone | America/Bogota | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:49 | 07:31 |
| Sunset | 17:47 | 17:57 |
| Daylight | 11 h 58 min | 10 h 26 min |
| People on this clock | 2,486,723 | 36,601 |
Compare Medellin with another city
More comparisons with Medellin: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Medellin and Grays: common questions
What is the time difference between Medellin and Grays?
Grays is 6 hours ahead: it uses UTC+1, while Medellin is on UTC−5.
What time is it in Grays at the start of the working day in Medellin?
The working day in Medellin starts at 9:00 AM; in Grays it is 3:00 PM at that moment.
What time is it in Grays when it is 6:00 PM in Medellin?
When it is 6:00 PM in Medellin, it is 12:00 AM (the next day) in Grays.
Is there a time when both Medellin and Grays are at work?
Yes: from 9:00 AM to 12:00 PM in Medellin (3:00 PM to 6:00 PM in Grays), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Grays?
From 6:00 PM in Medellin it is already the next day in Grays. The other way round, until 6:00 AM in Grays it is still the previous day in Medellin.
Is the time difference between Medellin and Grays the same all year?
No. Only Grays switches to summer time, so the gap changes twice a year. From October 25, 2026, Grays will be 5 hours ahead of Medellin.
