World Timezones

UYT to HST Converter

Compare HST to UYT instead
Uruguay Time1:35 amFri, Jun 5
Uruguay TimeUYT
South America · UTC-3
1:35 amFri, Jun 5
12a
1a
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8a
9a
10a
11a
12p
1p
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8p
9p
10p
11p
Hawaii TimeHST
North America · UTC-10
6:35 pmThu, Jun 4
5p
6p
7p
8p
9p
10p
11p
12a
1a
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9a
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12p
1p
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4p

Offset

The time difference between Uruguay Time and Hawaii Time is 7 hours.

7 hours

Uruguay Time (UYT) is ahead of Hawaii Time (HST).

UYT: UTC-3

HST: UTC-10

Neither Uruguay Time nor Hawaii Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 4 PM–5 PM in Uruguay Time (9 AM–10 AM in Hawaii Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 4:00 PM Uruguay Time (9:00 AM Hawaii Time).

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Uruguay

  • New Year's DayThu, Jan 1
  • Children's DayTue, Jan 6
  • CarnivalMon, Feb 16
  • CarnivalTue, Feb 17
  • Maundy ThursdayThu, Apr 2
  • Good FridayFri, Apr 3
  • Landing of the 33 Patriots DaySun, Apr 19
  • International Workers' DayFri, May 1
  • Battle of Las PiedrasMon, May 18
  • Birthday of José Gervasio Artigas and Never Again DayFri, Jun 19
  • Constitution DaySat, Jul 18
  • Independence DayTue, Aug 25
  • Day of the raceMon, Oct 12
  • Deceased ones dayMon, Nov 2
  • Christmas DayFri, Dec 25

United States

  • New Year's DayThu, Jan 1
  • Martin Luther King, Jr. DayMon, Jan 19
  • Presidents DayMon, Feb 16
  • Memorial DayMon, May 25
  • Juneteenth National Independence DayFri, Jun 19
  • Independence DayFri, Jul 3
  • Labour DayMon, Sep 7
  • Columbus DayMon, Oct 12
  • Veterans DayWed, Nov 11
  • Thanksgiving DayThu, Nov 26
  • Christmas DayFri, Dec 25

About these zones

Uruguay Time is also known as UYT. To call Uruguay, dial +598.

Hawaii Time is also known as HST. To call United States, dial +1.

Hawaii Time is approximately 7,700 miles west of Uruguay Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

UYTHSTDay
12:00 am5:00 pm-1 day
1:00 am6:00 pm-1 day
2:00 am7:00 pm-1 day
3:00 am8:00 pm-1 day
4:00 am9:00 pm-1 day
5:00 am10:00 pm-1 day
6:00 am11:00 pm-1 day
7:00 am12:00 amSame day
8:00 am1:00 amSame day
9:00 am2:00 amSame day
10:00 am3:00 amSame day
11:00 am4:00 amSame day
12:00 pm5:00 amSame day
1:00 pm6:00 amSame day
2:00 pm7:00 amSame day
3:00 pm8:00 amSame day
4:00 pm9:00 amSame day
5:00 pm10:00 amSame day
6:00 pm11:00 amSame day
7:00 pm12:00 pmSame day
8:00 pm1:00 pmSame day
9:00 pm2:00 pmSame day
10:00 pm3:00 pmSame day
11:00 pm4:00 pmSame day

Daylight saving time

Neither Uruguay Time nor Hawaii Time observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Uruguay Time
Sunrise
7:47 AM
Sunset
5:41 PM
Day length
9h 54m
Hawaii Time
Sunrise
5:50 AM
Sunset
7:12 PM
Day length
13h 22m

Cities in these zones

Cities in Uruguay Time

Cities in Hawaii Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Uruguay Time

  • MVD

Airports in Hawaii Time

  • HNL

Related conversions

Common conversions

What is 9:00 am UYT in HST?
9:00 am UYT is 2:00 am HST.
What is 12:00 pm UYT in HST?
12:00 pm UYT is 5:00 am HST.
What is 12:30 pm UYT in HST?
12:30 pm UYT is 5:30 am HST.
What is 2:00 pm UYT in HST?
2:00 pm UYT is 7:00 am HST.
What is 5:00 pm UYT in HST?
5:00 pm UYT is 10:00 am HST.
What is 11:30 pm UYT in HST?
11:30 pm UYT is 4:30 pm HST.