World Timezones

HST to UYT Converter

Compare UYT to HST instead
Hawaii Time6:35 pmThu, Jun 4
Hawaii TimeHST
North America · UTC-10
6:35 pmThu, Jun 4
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Uruguay TimeUYT
South America · UTC-3
1:35 amFri, Jun 5
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a
6a

Offset

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

7 hours

Hawaii Time (HST) is behind Uruguay Time (UYT).

HST: UTC-10

UYT: UTC-3

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

When to schedule

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

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

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

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

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

About these zones

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

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

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

Quick reference

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

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

Daylight saving time

Neither Hawaii Time nor Uruguay 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

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

Cities in these zones

Cities in Hawaii Time

Cities in Uruguay Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Hawaii Time

  • HNL

Airports in Uruguay Time

  • MVD

Related conversions

Common conversions

What is 9:00 am HST in UYT?
9:00 am HST is 4:00 pm UYT.
What is 12:00 pm HST in UYT?
12:00 pm HST is 7:00 pm UYT.
What is 12:30 pm HST in UYT?
12:30 pm HST is 7:30 pm UYT.
What is 2:00 pm HST in UYT?
2:00 pm HST is 9:00 pm UYT.
What is 5:00 pm HST in UYT?
5:00 pm HST is 12:00 am UYT, the next day.
What is 11:30 pm HST in UYT?
11:30 pm HST is 6:30 am UYT, the next day.