1 AM MDT to HST

Mountain Daylight Time → Hawaii Standard Time

Outside business hours

MDT

1 AM

UTC-6

=

HST

9 PM

UTC-10

(-1 day)

1 AM MDT (Mountain Daylight Time) equals 9 PM HST (previous day) (Hawaii Standard Time). This falls outside typical business hours for one or both regions.

Live — MDT

06:15:20

Saturday, March 21

UTC-6

DST active

Live — HST

02:15:20

Saturday, March 21

UTC-10

MDT

Full name
Mountain Daylight Time
UTC offset
UTC-6
DST
Not observed
Region
North America
Current time in MDT →

HST

Full name
Hawaii Standard Time
UTC offset
UTC-10
DST
Not observed
Region
Pacific
Current time in HST →

24-Hour Comparison — MDT to HST

Click any row to jump to that hour's page.

12 AM6 AM12 PM6 PM11 PM
MDTHSTDayMeeting
12 AM
8 PM
-1d
Off hours
1 AMthis
9 PM
-1d
Off hours
2 AM
10 PM
-1d
Off hours
3 AM
11 PM
-1d
Off hours
4 AM
12 AM
–
Off hours
5 AM
1 AM
–
Off hours
6 AM
2 AM
–
Off hours
7 AM
3 AM
–
Off hours
8 AM
4 AM
–
Early/Late
9 AM
5 AM
–
Early/Late
10 AM
6 AM
–
Early/Late
11 AM
7 AM
–
Early/Late
12 PM
8 AM
–
Good
1 PM
9 AM
–
Good
2 PM
10 AM
–
Good
3 PM
11 AM
–
Good
4 PM
12 PM
–
Good
5 PM
1 PM
–
Good
6 PM
2 PM
–
Good
7 PM
3 PM
–
Early/Late
8 PM
4 PM
–
Early/Late
9 PM
5 PM
–
Early/Late
10 PM
6 PM
–
Early/Late
11 PM
7 PM
–
Off hours

Green = business hours overlap · Amber = partial · Red = off hours

Previous

12 AM

= 8 PM HST

Next

2 AM

= 10 PM HST

MDT ↔ HST Overview

Full 24-hour chart, live clocks, FAQ

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Major Cities

MDT Cities

🇺🇸Denver🇨🇦Calgary