UTC to PDT to Seattle 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
12:00 pm12:00 UTC (UTC+0), Oct 23, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 23, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 23, 2026
UTC is 7 hours ahead of PDT. UTC is 7 hours ahead of Seattle.
How the time difference changes
UTC to PDT
For most of the year, UTC is 7 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, UTC is 8 hours ahead of PST.
For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 2:00 am to 11:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 1:00 am to 10:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 02:00 to 11:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 01:00 to 10:00 in PST.
UTC to Seattle
For most of the year, UTC is 7 hours ahead of Seattle. From Nov 1, 2026 to Mar 14, 2027, UTC is 8 hours ahead of Seattle.
For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 2:00 am to 11:00 am in Seattle. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 1:00 am to 10:00 am in Seattle.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 02:00 to 11:00 in Seattle. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 01:00 to 10:00 in Seattle.
Compare UTC time with PDT and Seattle time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Coordinated Universal Time is 7 hours ahead of Pacific Daylight Time. Coordinated Universal Time is 7 hours ahead of PDT (Pacific Daylight Time).
12:00 pm12:00 in UTC is 5:00 am05:00 in PDT and is 5:00 am05:00 in Seattle, WA, USA
UTC to PDT call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in UTC which corresponds to 9am-11am09:00-11:00 in PDT
UTC to Seattle call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in UTC which corresponds to 9am-11am09:00-11:00 in Seattle
12:00 pm12:00 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
5:00 am05:00 PDT (Pacific Daylight Time) (Seattle, WA, USA). Offset UTC -7:00 hours
12:00 pm12:00 UTC / 5:00 am05:00 PDT / 5:00 am05:00 Seattle, WA, 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.
| UTC | PDT | Seattle, WA, USA |
|---|---|---|
| 5:00pm previous day | 5:00pm previous day | |
| 6:00pm previous day | 6:00pm previous day | |
| 7:00pm previous day | 7:00pm previous day | |
| 8:00pm previous day | 8:00pm previous day | |
| 9:00pm previous day | 9:00pm previous day | |
| 10:00pm previous day | 10:00pm previous day | |
| 11:00pm previous day | 11:00pm previous day | |
| 12:00am | 12:00am | |
| 1:00am | 1:00am | |
| 2:00am | 2:00am | |
| 3:00am | 3:00am | |
| 4:00am | 4:00am | |
| 5:00am | 5:00am | |
| 6:00am | 6:00am | |
| 7:00am | 7:00am | |
| 8:00am | 8:00am | |
| 9:00am | 9:00am | |
| 10:00am | 10:00am | |
| 11:00am | 11:00am | |
| 12:00pm | 12:00pm | |
| 1:00pm | 1:00pm | |
| 2:00pm | 2:00pm | |
| 3:00pm | 3:00pm | |
| 4:00pm | 4:00pm | |
| 17:00 previous day | 17:00 previous day | |
| 18:00 previous day | 18:00 previous day | |
| 19:00 previous day | 19:00 previous day | |
| 20:00 previous day | 20:00 previous day | |
| 21:00 previous day | 21:00 previous day | |
| 22:00 previous day | 22:00 previous day | |
| 23:00 previous day | 23:00 previous day | |
| 00:00 | 00:00 | |
| 01:00 | 01:00 | |
| 02:00 | 02:00 | |
| 03:00 | 03:00 | |
| 04:00 | 04:00 | |
| 05:00 | 05:00 | |
| 06:00 | 06:00 | |
| 07:00 | 07:00 | |
| 08:00 | 08:00 | |
| 09:00 | 09:00 | |
| 10:00 | 10:00 | |
| 11:00 | 11:00 | |
| 12:00 | 12:00 | |
| 13:00 | 13:00 | |
| 14:00 | 14:00 | |
| 15:00 | 15:00 | |
| 16:00 | 16:00 |
Coordinated Universal Time
Offset: UTC is the same as Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara
Principal Cities: The largest city in the UTC time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.
Today some of the lighter areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.
French: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Today all shaded areas are on PDT.
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Pacific Daylight Time (PDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Seattle Time Zone and Facts
Time Zone
PST – Pacific Standard Time, UTC-8 (standard time)