Guam time vs. Calgary time:

12:00 am Guam time = 8:00 am previous day Calgary time
12:30 am Guam time = 8:30 am previous day Calgary time
1:00 am Guam time = 9:00 am previous day Calgary time
1:30 am Guam time = 9:30 am previous day Calgary time
2:00 am Guam time = 10:00 am previous day Calgary time
2:30 am Guam time = 10:30 am previous day Calgary time
3:00 am Guam time = 11:00 am previous day Calgary time
3:30 am Guam time = 11:30 am previous day Calgary time
4:00 am Guam time = 12:00 pm previous day Calgary time
4:30 am Guam time = 12:30 pm previous day Calgary time
5:00 am Guam time = 1:00 pm previous day Calgary time
5:30 am Guam time = 1:30 pm previous day Calgary time
6:00 am Guam time = 2:00 pm previous day Calgary time
6:30 am Guam time = 2:30 pm previous day Calgary time
7:00 am Guam time = 3:00 pm previous day Calgary time
7:30 am Guam time = 3:30 pm previous day Calgary time
8:00 am Guam time = 4:00 pm previous day Calgary time
8:30 am Guam time = 4:30 pm previous day Calgary time
9:00 am Guam time = 5:00 pm previous day Calgary time
9:30 am Guam time = 5:30 pm previous day Calgary time
10:00 am Guam time = 6:00 pm previous day Calgary time
10:30 am Guam time = 6:30 pm previous day Calgary time
11:00 am Guam time = 7:00 pm previous day Calgary time
11:30 am Guam time = 7:30 pm previous day Calgary time
12:00 pm Guam time = 8:00 pm previous day Calgary time
12:30 pm Guam time = 8:30 pm previous day Calgary time
1:00 pm Guam time = 9:00 pm previous day Calgary time
1:30 pm Guam time = 9:30 pm previous day Calgary time
2:00 pm Guam time = 10:00 pm previous day Calgary time
2:30 pm Guam time = 10:30 pm previous day Calgary time
3:00 pm Guam time = 11:00 pm previous day Calgary time
3:30 pm Guam time = 11:30 pm previous day Calgary time
4:00 pm Guam time = 12:00 am Calgary time
4:30 pm Guam time = 12:30 am Calgary time
5:00 pm Guam time = 1:00 am Calgary time
5:30 pm Guam time = 1:30 am Calgary time
6:00 pm Guam time = 2:00 am Calgary time
6:30 pm Guam time = 2:30 am Calgary time
7:00 pm Guam time = 3:00 am Calgary time
7:30 pm Guam time = 3:30 am Calgary time
8:00 pm Guam time = 4:00 am Calgary time
8:30 pm Guam time = 4:30 am Calgary time
9:00 pm Guam time = 5:00 am Calgary time
9:30 pm Guam time = 5:30 am Calgary time
10:00 pm Guam time = 6:00 am Calgary time
10:30 pm Guam time = 6:30 am Calgary time
11:00 pm Guam time = 7:00 am Calgary time
11:30 pm Guam time = 7:30 am Calgary time
Calgary ↔ Guam time

Convert time to other cities:
Guam   Calgary

Time difference between Guam and Calgary, Canada is -16:0 hours

Guam doesn't observe daylight saving time but Calgary does. DST in Calgary started on 10 March 2019 and will end on 03 November 2019. Once DST ends in Calgary the time difference between Guam and Calgary will be -17:0 hours.

Guam, Mariana Islands:

Time zone: CHST - Chamorro Standard Time (UTC/GMT +10)
Time zone difference / Flight distance

Calgary, Canada:

Time zone: MDT - Mountain Daylight Time (UTC/GMT -6)
DST started on 10 March 2019
DST will end on 03 November 2019
Time zone difference / Flight distance


Time conversion chart - Guam and other cities in Canada: