iformat.io Logo iformat.io

Convert HST to MDT Time - Free Time Zone Converter

Convert Hawaii Standard Time (HST) to Mountain Daylight Time (MDT, UTC-6) with our free time zone converter. Features real-time conversion and meeting planner for time zone conversion. Accurate, fast, and easy to use on all devices.

🌍
HST
Hawaii Standard Time
Current Time
Loading...
🕐
MDT
Mountain Daylight Time
Current Time
Loading...
Converted Time
Select a time to convert
Time Difference
-
Your Local Time
Loading...
UTC Time
Loading...

HST to MDT Time Zone Difference

Mountain Daylight Time is 4 hours ahead of Hawaii Standard Time

Always up-to-date and accurate

24-Hour HST to MDT Conversion Chart

Complete hourly conversion for Hawaii Standard Time to Mountain Daylight Time

12:00 AM
HST
4:00 AM
MDT
00:00 04:00
1:00 AM
HST
5:00 AM
MDT
01:00 05:00
2:00 AM
HST
6:00 AM
MDT
02:00 06:00
3:00 AM
HST
7:00 AM
MDT
03:00 07:00
4:00 AM
HST
8:00 AM
MDT
04:00 08:00
5:00 AM
HST
9:00 AM
MDT
05:00 09:00
6:00 AM
HST
10:00 AM
MDT
06:00 10:00
7:00 AM
HST
11:00 AM
MDT
07:00 11:00
8:00 AM
HST
12:00 PM
MDT
08:00 12:00
9:00 AM
HST
1:00 PM
MDT
09:00 13:00
10:00 AM
HST
2:00 PM
MDT
10:00 14:00
11:00 AM
HST
3:00 PM
MDT
11:00 15:00
12:00 PM
HST
4:00 PM
MDT
12:00 16:00
1:00 PM
HST
5:00 PM
MDT
13:00 17:00
2:00 PM
HST
6:00 PM
MDT
14:00 18:00
3:00 PM
HST
7:00 PM
MDT
15:00 19:00
4:00 PM
HST
8:00 PM
MDT
16:00 20:00
5:00 PM
HST
9:00 PM
MDT
17:00 21:00
6:00 PM
HST
10:00 PM
MDT
18:00 22:00
7:00 PM
HST
11:00 PM
MDT
19:00 23:00
8:00 PM
HST
12:00 AM
MDT
(next day)
20:00 00:00
9:00 PM
HST
1:00 AM
MDT
(next day)
21:00 01:00
10:00 PM
HST
2:00 AM
MDT
(next day)
22:00 02:00
11:00 PM
HST
3:00 AM
MDT
(next day)
23:00 03:00

Best Meeting Times between Hawaii Standard Time and Mountain Daylight Time

Optimal hours for calls between HST and MDT

Business hours overlap available
9:00 AM HST → 1:00 PM MDT
Business Hours
10:00 AM HST → 2:00 PM MDT
Business Hours
11:00 AM HST → 3:00 PM MDT
Business Hours

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

HST

Hawaii Standard Time

Source timezone

UTC Offset -10.0 hours
Abbreviation HST
Type Standard Time
Status Active
MDT

Mountain Daylight Time

Target timezone

UTC Offset -6.0 hours
Abbreviation MDT
Type Standard Time
Status Active

Convert HST to other time zones

Popular
Convert HST to ACDT Time - Free Time Zone Converter
Popular
Convert HST to ACST Time - Free Time Zone Converter
Popular
Convert HST to ACT Time - Free Time Zone Converter
Popular
Convert HST to ACWST Time - Free Time Zone Converter
Popular
Convert HST to ADT Time - Free Time Zone Converter
Popular
Convert HST to AEDT Time - Free Time Zone Converter
Popular
Convert HST to AEST Time - Free Time Zone Converter
Popular
Convert HST to AFT Time - Free Time Zone Converter
Popular
Convert HST to AKDT Time - Free Time Zone Converter
Popular
Convert HST to AKST Time - Free Time Zone Converter
Popular
Convert HST to ALMT Time - Free Time Zone Converter
Popular
Convert HST to AMST Time - Free Time Zone Converter
Popular
Convert HST to AMT Time - Free Time Zone Converter
Popular
Convert HST to ANAST Time - Free Time Zone Converter
Popular
Convert HST to ANAT Time - Free Time Zone Converter