Offset
The time difference between Jakarta and Calgary is 13 hours.
Jakarta (WIB) is ahead of Calgary (MDT).
WIB: UTC+7
MDT: UTC-6
Calgary is currently observing daylight saving time; Jakarta is not.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Jakarta and Calgary don't overlap on the same weekday. Calgary is 13 hours behind Jakarta.
Realistic options: hand off asynchronously, or stretch one side by an hour to catch the other team at the start or end of their day.
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Indonesia
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Easter SundaySun, Apr 5
- Labour DayFri, May 1
- Ascension DayThu, May 14
- Pancasila DayMon, Jun 1
- Independence DayMon, Aug 17
- Christmas DayFri, Dec 25
Canada
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Victoria DayMon, May 18
- Canada DayWed, Jul 1
- Labour DayMon, Sep 7
- National Day for Truth and ReconciliationWed, Sep 30
- ThanksgivingMon, Oct 12
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Jakarta | Calgary | Day |
|---|---|---|
| 12:00 am | 11:00 am | -1 day |
| 1:00 am | 12:00 pm | -1 day |
| 2:00 am | 1:00 pm | -1 day |
| 3:00 am | 2:00 pm | -1 day |
| 4:00 am | 3:00 pm | -1 day |
| 5:00 am | 4:00 pm | -1 day |
| 6:00 am | 5:00 pm | -1 day |
| 7:00 am | 6:00 pm | -1 day |
| 8:00 am | 7:00 pm | -1 day |
| 9:00 am | 8:00 pm | -1 day |
| 10:00 am | 9:00 pm | -1 day |
| 11:00 am | 10:00 pm | -1 day |
| 12:00 pm | 11:00 pm | -1 day |
| 1:00 pm | 12:00 am | Same day |
| 2:00 pm | 1:00 am | Same day |
| 3:00 pm | 2:00 am | Same day |
| 4:00 pm | 3:00 am | Same day |
| 5:00 pm | 4:00 am | Same day |
| 6:00 pm | 5:00 am | Same day |
| 7:00 pm | 6:00 am | Same day |
| 8:00 pm | 7:00 am | Same day |
| 9:00 pm | 8:00 am | Same day |
| 10:00 pm | 9:00 am | Same day |
| 11:00 pm | 10:00 am | Same day |
Daylight saving time
Calgary observes daylight saving time; Jakarta does not. The offset between the two zones changes when Calgary transitions: on Sunday, November 1, 2026, clocks fall back from MDT to MST.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:59 AM
- Sunset
- 5:46 PM
- Day length
- 11h 46m
- Sunrise
- 5:24 AM
- Sunset
- 9:48 PM
- Day length
- 16h 24m
Daylight overlap: 4h 49m — 5:59 AM–10:48 AM in Jakarta (4:59 PM–9:48 PM in Calgary). Both locations are in daylight during this window.
Cities in these zones
Other cities in Western Indonesia Time
Other cities in Mountain Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Airports in Mountain Time
- YYC
- YEG
Related conversions
Common conversions
- What is 9:00 am Jakarta in Calgary?
- 9:00 am Jakarta is 8:00 pm Calgary, the previous day.
- What is 12:00 pm Jakarta in Calgary?
- 12:00 pm Jakarta is 11:00 pm Calgary, the previous day.
- What is 12:30 pm Jakarta in Calgary?
- 12:30 pm Jakarta is 11:30 pm Calgary, the previous day.
- What is 2:00 pm Jakarta in Calgary?
- 2:00 pm Jakarta is 1:00 am Calgary.
- What is 5:00 pm Jakarta in Calgary?
- 5:00 pm Jakarta is 4:00 am Calgary.
- What is 11:30 pm Jakarta in Calgary?
- 11:30 pm Jakarta is 10:30 am Calgary.