Convert Hawaii Standard Time to Uruguay Time
Instantly convert Hawaii Standard Time (HST) to Uruguay Time (UYT) with our free online calculator.
Hawaii Standard Time
07:20:48 PM
Tue, Jun 23 (HST)
Uruguay Time
02:20:48 AM
Wed, Jun 24 (UYT)
Convert a Specific Time
24-Hour Comparison
| HST | UYT |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM(+1d) |
| 6:00 PM | 1:00 AM(+1d) |
| 7:00 PM | 2:00 AM(+1d) |
| 8:00 PM | 3:00 AM(+1d) |
| 9:00 PM | 4:00 AM(+1d) |
| 10:00 PM | 5:00 AM(+1d) |
| 11:00 PM | 6:00 AM(+1d) |
How to Convert Hawaii Standard Time to Uruguay Time
Formula
To convert Hawaii Standard Time (HST) to Uruguay Time (UYT): Convert HST to UYT
About Hawaii Standard Time (HST)
Hawaii Standard Time (HST, IANA: Pacific/Honolulu) is the time zone for the State of Hawaii and the Aleutian Islands of Alaska west of 169.5°W. HST is UTC-10:00 year-round and does not observe Daylight Saving Time per Hawaii Revised Statutes §1-31 (Hawaii opted out of the Uniform Time Act of 1966). When the US mainland switches to Daylight Saving Time in March, the offset from Hawaii to the West Coast (Pacific Time) becomes 3 hours instead of the standard 2 hours. Honolulu sees solar noon at approximately 12:30 PM HST in summer. HST is the same offset as Cook Island Time (CKT) and Tahiti Time (TAHT) in French Polynesia, allowing easy mental conversion across the central Pacific. Time-sensitive activities affected by HST include Pacific tsunami warning system coordination per NOAA NTWC, US military operations from Joint Base Pearl Harbor-Hickam, and the Mauna Kea astronomical observatories' nightly observing schedules.
About Uruguay Time (UYT)
Uruguay Time (UYT, IANA: America/Montevideo) is the official civil time of the Eastern Republic of Uruguay, set at UTC-3:00 year-round. Uruguay abolished Daylight Saving Time in 2015 by Presidential Decree (Ley 19.348 of 2015), so UYT is observed without seasonal change since then. UYT serves Uruguay's approximately 3.5 million residents across 19 departments. Major cities: Montevideo (1.4M city, 2M metro — capital and only major city), Salto (105K), Ciudad de la Costa (95K), Paysandú (80K), Las Piedras (70K), Maldonado-Punta del Este (65K + seasonal). UYT is identical in offset to Argentina Time (ART) and Brasília Time (BRT), allowing simple coordination of MERCOSUR trade-bloc business hours and South American Pacto Andino diplomatic schedules. Affects: BVMBO Bolsa de Valores de Montevideo trading hours, Punta del Este resort + Pocitos beach tourism schedules, Uruguay grass-fed beef export shipping coordination, and the historic Carnaval de Montevideo's 40-night candombe parade schedule (the world's longest annual carnival).