HST to Idaho Falls Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
2:00 am02:00 HST (UTC-10), Oct 26, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 26, 2026
HST is 4 hours behind Idaho Falls.
How the time difference changes
For most of the year, HST is 4 hours behind Idaho Falls. From Nov 1, 2026 to Mar 14, 2027, HST is 3 hours behind Idaho Falls.
For most of the year, working hours of 9:00 am to 6:00 pm in HST correspond to 1:00 pm to 10:00 pm in Idaho Falls. At other times of the year, working hours of 9:00 am to 6:00 pm in HST correspond to 12:00 pm to 9:00 pm in Idaho Falls.For most of the year, working hours of 09:00 to 18:00 in HST correspond to 13:00 to 22:00 in Idaho Falls. At other times of the year, working hours of 09:00 to 18:00 in HST correspond to 12:00 to 21:00 in Idaho Falls.
Compare HST time with Idaho Falls time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Hawaii Standard Time is 4 hours behind MDT (Mountain Daylight Time).
2:00 am02:00 in HST is 6:00 am06:00 in Idaho Falls, ID, USA
HST to Idaho Falls call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in HST which corresponds to 1pm-6pm13:00-18:00 in Idaho Falls
2:00 am02:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours
6:00 am06:00 MDT (Mountain Daylight Time) (Idaho Falls, ID, USA). Offset UTC -6:00 hours
2:00 am02:00 HST / 6:00 am06:00 Idaho Falls, ID, USA
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| HST | Idaho Falls, ID, USA |
|---|---|
| 4:00am | |
| 5:00am | |
| 6:00am | |
| 7:00am | |
| 8:00am | |
| 9:00am | |
| 10:00am | |
| 11:00am | |
| 12:00pm | |
| 1:00pm | |
| 2:00pm | |
| 3:00pm | |
| 4:00pm | |
| 5:00pm | |
| 6:00pm | |
| 7:00pm | |
| 8:00pm | |
| 9:00pm | |
| 10:00pm | |
| 11:00pm | |
| 12:00am next day | |
| 1:00am next day | |
| 2:00am next day | |
| 3:00am next day | |
| 04:00 | |
| 05:00 | |
| 06:00 | |
| 07:00 | |
| 08:00 | |
| 09:00 | |
| 10:00 | |
| 11:00 | |
| 12:00 | |
| 13:00 | |
| 14:00 | |
| 15:00 | |
| 16:00 | |
| 17:00 | |
| 18:00 | |
| 19:00 | |
| 20:00 | |
| 21:00 | |
| 22:00 | |
| 23:00 | |
| 00:00 next day | |
| 01:00 next day | |
| 02:00 next day | |
| 03:00 next day |
Hawaii Standard Time
Offset: HST is 10 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: United States
Principal Cities: The largest city in the HST time zone is Honolulu in the United States, with about 350,964 people. Other major cities in this time zone include Pearl City, Hilo, Kailua, Waipahu.
Daylight Saving: Some places on Hawaii Standard Time (HST) keep the same time all year, while others use HST for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today the lighter areas are on UTC−9 (HDT).
HST representations, usage and related time zones
- -10 - basic short
- -1000 - basic
- -10:00 - extended
- -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the west of the zero meridian.
- Whiskey - Military abbreviation for HST
- W - short form of 'Whiskey'
- America/Adak
- America/Atka
- HST
- Pacific/Honolulu
- Pacific/Johnston
- US/Aleutian
- US/Hawaii
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey Time Zone
Idaho Falls Time Zone and Facts
Time Zone
MST – Mountain Standard Time, UTC-7 (standard time)