T to U 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
5:00 am05:00 T (UTC-7), Oct 27, 2026 = 4:00 am04:00 U (UTC-8), Oct 27, 2026
T is 1 hour ahead of U.
T and U examples
These examples always use T (UTC-7) and U (UTC-8). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
T is 1 hour ahead of U.
How the time difference changes
T is 1 hour ahead of U year-round.
Working hours of 9:00 am to 6:00 pm in T correspond to 8:00 am to 5:00 pm in U.Working hours of 09:00 to 18:00 in T correspond to 08:00 to 17:00 in U.
Compare T time with U time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Tango Time Zone is 1 hour ahead of Uniform Time Zone.
5:00 am05:00 in T is 4:00 am04:00 in U
T to U call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in T which corresponds to 9am-5pm09:00-17:00 in U
5:00 am05:00 Tango Time Zone (T). Offset UTC -7:00 hours
4:00 am04:00 Uniform Time Zone (U). Offset UTC -8:00 hours
5:00 am05:00 T / 4:00 am04:00 U
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.
| T | U |
|---|---|
| 11:00pm previous day | |
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| 23:00 previous day | |
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Tango Time Zone
Offset: T is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the T time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, Phoenix, Ciudad Juárez, San Diego.
Daylight Saving: Some places on Tango Time Zone (T) keep the same time all year, while others use T for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today some of the lighter areas are on UTC−6 (MDT).
T 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 T
- T - short form of 'Tango'
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Uniform Time Zone
Offset: U is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, Pitcairn, United States
Principal Cities: The largest city in the U 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.
Daylight Saving: Some places on Uniform Time Zone (U) keep the same time all year, while others use U for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today some of the shaded areas are on UTC−7 (PDT).
U representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
- Uniform - Military abbreviation for U
- U - short form of 'Uniform'
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone