Calgary to Gaithersburg, MD: time difference
Gaithersburg, MD is 2 h ahead of Calgary. 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.
Calgary 12:53 12:53 PM Gaithersburg, MD 14:53 2:53 PM You –:–
12:53 12:53 PM
Mountain Daylight Time · UTC-6
☀️ 08:04 · 🌙 18:41
14:53 2:53 PM
Eastern Daylight Time · UTC-4
☀️ 07:21 · 🌙 18:29
·
+2 h
Gaithersburg, MD is 2 h ahead of Calgary.
When you, Calgary and Gaithersburg, MD are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Calgary
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
🇺🇸 Gaithersburg, MD
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 | 🇨🇦 Calgary | 🇺🇸 Gaithersburg, MD |
|---|---|---|
| Local time | 12:53 | 14:53 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Mountain Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from Calgary | — | +2 h |
| IANA zone | America/Edmonton | America/New York |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 08:04 | 07:21 |
| Sunset | 18:41 | 18:29 |
| Daylight | 10 h 37 min | 11 h 8 min |
| People on this clock | 1,267,344 | 69,657 |
Compare Calgary with another city
More comparisons with Calgary: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calgary and Gaithersburg, MD: common questions
How far ahead of Calgary is Gaithersburg, MD?
Gaithersburg is 2 hours ahead of Calgary: UTC−4 against UTC−6.
What time is it in Gaithersburg, MD, when it is 9:00 AM in Calgary?
When it is 9:00 AM in Calgary, it is 11:00 AM in Gaithersburg.
What time is it in Gaithersburg, MD, at the end of the working day in Calgary?
The working day in Calgary ends at 6:00 PM; in Gaithersburg it is 8:00 PM at that moment.
When is a good time to call Gaithersburg, MD, from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in Gaithersburg – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Gaithersburg, MD, compared with Calgary?
The new day starts in Gaithersburg earlier: at 10:00 PM in Calgary it is already midnight there. Until 2:00 AM in Gaithersburg, Calgary is still on the previous day.
Does the time difference between Calgary and Gaithersburg, MD, change?
Yes. The clocks change only in Gaithersburg. From November 1, 2026, Gaithersburg will be 1 hour ahead of Calgary.
