
Exact time synced with atomic clocks (IANA + NTP)
Sunday, June 28, 2026
Canada · America/Edmonton · MDT
Calgary is 16h behind Sydney

Exact time synced with atomic clocks (IANA + NTP)
Sunday, June 28, 2026
Canada · America/Edmonton · MDT

Exact time synced with atomic clocks (IANA + NTP)
Monday, June 29, 2026
Australia · Australia/Sydney · GMT+10
If you are scheduling a call between Calgary and Sydney, there is very limited or no overlap in normal business hours. Consider early-morning or late-evening calls for one side, or use async communication.
Calgary and Sydney have a comfortable window for a family call — no awkward alarms required. Calgary is 16 hours behind Sydney, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Calgary — that lands at 10 am to 2 pm in Sydney, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Canada Day
Orangemen's Day
Civic Holiday
Daylight Cycle
Data via sunrisesunset.io
Current Weather
Data via Open-Meteo · Updates every 30 min
Moon Phase
Picnic Day
Friday before AFL Grand Final
King's Birthday
Daylight Cycle
Data via sunrisesunset.io
Current Weather
Data via Open-Meteo · Updates every 30 min
Moon Phase