Calgary Time to AST Time Converter

Warning! AST has automatically switched to ADT

Calgary is a city of Canada. Current timezone is MDT (Mountain Daylight Time,Mountain Daylight Time) (in use)

AST stands for Atlantic Standard Time (NOT in use)

ADT stands for Atlantic Daylight Time (in use)

Calgary Time = UTC - 6:00

03:56:49

Thursday, April 10, 2025

ADT = UTC - 03:00

06:56:49

Thursday, April 10, 2025

Calgary(Calgary)Time and ADT(Atlantic Daylight Time) Mapping Table
CalgaryTime(Calgary)	Atlantic Daylight Time(ADT)
00:00	03:00
01:00	04:00
02:00	05:00
03:00	06:00
04:00	07:00
05:00	08:00
06:00	09:00
07:00	10:00
08:00	11:00
09:00	12:00
10:00	13:00
11:00	14:00
12:00	15:00
13:00	16:00
14:00	17:00
15:00	18:00
16:00	19:00
17:00	20:00
18:00	21:00
19:00	22:00
20:00	23:00
21:00	00:00+1 day
22:00	01:00+1 day
23:00	02:00+1 day

Calgary(Calgary)

Calgary is a city of Canada. The official language is English, French, and the currency is Canadian Dollar (CAD). The international dial code for Canada is 1. The timezone Calgary located is Mountain Daylight Time(Abbr:MDT).

ADT(Atlantic Daylight Time)

Atlantic Daylight Time(ADT) is 03:00 hours behind Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: North America

Typical City of ADT (Atlantic Daylight Time)

Canada - Halifax (Summer)
Bermuda - Hamilton (Summer)