Grays to Medellin: time difference
Medellin is 6 h behind Grays. 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.
Grays 09:30 9:30 AM Medellin 03:30 3:30 AM You –:–
09:30 9:30 AM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 17:57
03:30 3:30 AM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:47
·
−6 h
Medellin is 6 h behind Grays.
When you, Grays and Medellin are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 Grays
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
🇨🇴 Medellin
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Grays | 🇨🇴 Medellin |
|---|---|---|
| Local time | 09:30 | 03:30 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | British Summer Time | Colombia Standard Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Grays | — | −6 h |
| IANA zone | Europe/London | America/Bogota |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:31 | 05:49 |
| Sunset | 17:57 | 17:47 |
| Daylight | 10 h 26 min | 11 h 58 min |
| People on this clock | 36,601 | 2,486,723 |
Compare Grays with another city
More comparisons with Grays: the time zones next to it and the far side of the clock.
Big time differences
Grays and Medellin: common questions
What is the time difference between Grays and Medellin?
Medellin is 6 hours behind: it uses UTC−5, while Grays is on UTC+1.
What time is it in Medellin at the start of the working day in Grays?
The working day in Grays starts at 9:00 AM; in Medellin it is 3:00 AM at that moment.
What time is it in Medellin at the end of the working day in Grays?
The working day in Grays ends at 6:00 PM; in Medellin it is 12:00 PM at that moment.
Is there a time when both Grays and Medellin are at work?
Yes: from 3:00 PM to 6:00 PM in Grays (9:00 AM to 12:00 PM in Medellin), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Medellin compared with Grays?
The new day starts in Medellin later: until 6:00 AM in Grays, it is still the previous day there. From 6:00 PM in Medellin, Grays is already on the next day.
Does the time gap between Grays and Medellin change during the year?
Yes – daylight saving time is used in Grays but not in Medellin. From October 25, 2026, Medellin will be 5 hours behind Grays.
