Calgary to Reston, VA: time difference
Reston, VA 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 03:26 3:26 AM Reston, VA 05:26 5:26 AM You –:–
03:26 3:26 AM
Mountain Daylight Time · UTC-6
☀️ 08:05 · 🌙 18:39
05:26 5:26 AM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:28
·
+2 h
Reston, VA is 2 h ahead of Calgary.
When you, Calgary and Reston, VA 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
🇺🇸 Reston, VA
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 | 🇺🇸 Reston, VA |
|---|---|---|
| Local time | 03:26 | 05:26 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 08:05 | 07:22 |
| Sunset | 18:39 | 18:28 |
| Daylight | 10 h 34 min | 11 h 6 min |
| People on this clock | 1,267,344 | 58,404 |
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 Reston, VA: common questions
How far ahead of Calgary is Reston, VA?
Reston is 2 hours ahead of Calgary: UTC−4 against UTC−6.
If it is 9:00 AM in Calgary, what time is it in Reston, VA?
At 9:00 AM in Calgary, clocks in Reston show 11:00 AM.
If it is 6:00 PM in Calgary, what time is it in Reston, VA?
At 6:00 PM in Calgary, clocks in Reston show 8:00 PM.
When is a good time to call Reston, VA, from Calgary?
Between 9:00 AM and 4:00 PM in Calgary – that is 11:00 AM to 6:00 PM in Reston – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Reston, VA?
From 10:00 PM in Calgary it is already the next day in Reston. The other way round, until 2:00 AM in Reston it is still the previous day in Calgary.
Is the time difference between Calgary and Reston, VA, the same all year?
No. Only Reston switches to summer time, so the gap changes twice a year. From November 1, 2026, Reston will be 1 hour ahead of Calgary.
