HDT time
UTC offset: UTC-09:00
Region: Multiple regions
Example IANA zones: America/Adak, America/Atka, US/Aleutian
HDT Time Zone
HDT is HDT time (UTC-09:00).
Definition
HDT is a time-zone abbreviation used in date/time schedules, travel, and software timestamps. Abbreviations can map to different regions and offsets, so they are less precise than IANA time zones.
For accurate conversion, use a specific zone like America/New_York or Europe/London instead of abbreviation-only input.
Offset and DST note
HDT is typically a daylight-saving abbreviation.
Common offsets for HDT: UTC-09:00.
Meanings
Convert HDT
Related offset pages
Related IANA zones
Related abbreviations
Frequently asked questions
What does HDT mean?
HDT is HDT time (UTC-09:00).
Is HDT ambiguous?
HDT is commonly used for a single primary meaning, but always verify region context.
How do I convert HDT to my local time?
Use the Time Zone Converter and select a specific city or IANA zone to avoid abbreviation ambiguity.