WAT to Sao Tome Time Converter
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Selected conversion
1:00 pm13:00 WAT (UTC+1), Oct 22, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 22, 2026
WAT is 1 hour ahead of São Tomé.
How the time difference changes
WAT is 1 hour ahead of Sao Tome year-round.
Working hours of 9:00 am to 6:00 pm in WAT correspond to 8:00 am to 5:00 pm in Sao Tome.Working hours of 09:00 to 18:00 in WAT correspond to 08:00 to 17:00 in Sao Tome.
Compare WAT time with Sao Tome time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
West Africa Time is 1 hour ahead of GMT (Greenwich Mean Time).
1:00 pm13:00 in WAT is 12:00 pm12:00 in Sao Tome, Sao Tome and Principe
WAT to São Tomé call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in WAT which corresponds to 9am-5pm09:00-17:00 in São Tomé
1:00 pm13:00 West Africa Time (WAT). Offset UTC +1:00 hour
12:00 pm12:00 GMT (Greenwich Mean Time) (Sao Tome, Sao Tome and Principe). Offset UTC 0:00 hours
1:00 pm13:00 WAT / 12:00 pm12:00 Sao Tome, Sao Tome and Principe
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.
| WAT | Sao Tome, Sao Tome and Principe |
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| 11:00pm previous day | |
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| 23:00 previous day | |
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West Africa Time
Offset: WAT is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Angola, Benin, Cameroon, Central African Republic, Chad, Democratic Republic of the Congo, Equatorial Guinea, Gabon, Niger, Nigeria, Republic of the Congo
Principal Cities: The largest city in the WAT time zone is Kinshasa in the Democratic Republic of the Congo, with about 16 million people. Other major cities in this time zone include Lagos, Kano, Ibadan, Luanda.
Daylight Saving: Clocks in West Africa Time (WAT) do not change for daylight saving time, so WAT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
WAT representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for WAT
- A - short form of 'Alpha'
- Africa/Bangui
- Africa/Brazzaville
- Africa/Douala
- Africa/Kinshasa
- Africa/Lagos
- Africa/Libreville
- Africa/Luanda
- Africa/Malabo
- Africa/Ndjamena
- Africa/Niamey
- Africa/Porto-Novo
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time