Heroica Matamoros, Mexico
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Heroica Matamoros is a major city in Tamaulipas, Mexico. Clocks follow the America/Matamoros time zone: UTC-6 (CST) in January and UTC-5 (CDT) in July; the change is daylight saving time.
About 510,739 people set their clocks to this time in Heroica Matamoros alone.
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Local times come from your browser's IANA time zone data.
Heroica Matamoros runs UTC-6 in January and UTC-5 in July. When it is 12:00 UTC the clock in Heroica Matamoros reads 06:00 in January and 07:00 in July.
| UTC | Heroica Matamoros in January | Heroica Matamoros in July |
|---|---|---|
| 00:00 | 18:00 previous day | 19:00 previous day |
| 03:00 | 21:00 previous day | 22:00 previous day |
| 06:00 | 00:00 | 01:00 |
| 09:00 | 03:00 | 04:00 |
| 12:00 | 06:00 | 07:00 |
| 15:00 | 09:00 | 10:00 |
| 18:00 | 12:00 | 13:00 |
| 21:00 | 15:00 | 16:00 |
Clocks in Heroica Matamoros change twice a year for daylight saving time. Each row gives the date, the reading the clock shows as it changes, and what it jumps to.
| Date | Change | Clocks | New offset |
|---|---|---|---|
| Sunday, March 8, 2026 | Forward one hour | 02:00 to 03:00 | UTC-5 |
| Sunday, November 1, 2026 | Back one hour | 02:00 to 01:00 | UTC-6 |
| Sunday, March 14, 2027 | Forward one hour | 02:00 to 03:00 | UTC-5 |
| Sunday, November 7, 2027 | Back one hour | 02:00 to 01:00 | UTC-6 |
Computed from the IANA time zone database, the same source your operating system uses. Dates in future years follow the rules in force today; daylight saving law is set by governments and does change, sometimes at a few months' notice.
| City | In January | In July |
|---|---|---|
| New York City | 1 hour ahead of Heroica Matamoros | 1 hour ahead of Heroica Matamoros |
| London | 6 hours ahead of Heroica Matamoros | 6 hours ahead of Heroica Matamoros |
| Paris | 7 hours ahead of Heroica Matamoros | 7 hours ahead of Heroica Matamoros |
| Dubai | 10 hours ahead of Heroica Matamoros | 9 hours ahead of Heroica Matamoros |
| Mumbai | 11:30 hours ahead of Heroica Matamoros | 10:30 hours ahead of Heroica Matamoros |
| Singapore | 14 hours ahead of Heroica Matamoros | 13 hours ahead of Heroica Matamoros |
| Tokyo | 15 hours ahead of Heroica Matamoros | 14 hours ahead of Heroica Matamoros |
| Sydney | 17 hours ahead of Heroica Matamoros | 15 hours ahead of Heroica Matamoros |
| Los Angeles | 2 hours behind Heroica Matamoros | 2 hours behind Heroica Matamoros |
| Sao Paulo | 3 hours ahead of Heroica Matamoros | 2 hours ahead of Heroica Matamoros |
| Time of year | Sunrise | Sunset | Day length |
|---|---|---|---|
| March equinox (about Mar 20) | 07:33 | 19:41 | 12 h 08 m |
| June solstice (about Jun 21) | 06:39 | 20:24 | 13 h 45 m |
| September equinox (about Sep 22) | 07:18 | 19:26 | 12 h 08 m |
| December solstice (about Dec 21) | 07:12 | 17:43 | 10 h 31 m |
Computed for Heroica Matamoros's own coordinates with standard NOAA solar equations. Full twilight and golden hour detail lives on the Heroica Matamoros sunrise and sunset page.
More cities in Mexico:
Cities elsewhere on the exact same clock (America/Matamoros):
Heroica Matamoros uses the America/Matamoros time zone: UTC-6 (CST) in January and UTC-5 (CDT) in July.
Yes. Clocks shift between UTC-6 and UTC-5 each year. In 2026 the clocks go forward on Sunday, March 8 at 02:00, and back on Sunday, November 1 at 02:00.
In January, New York City is 1 hour ahead of Heroica Matamoros; in July it is 1 hour ahead of Heroica Matamoros. The table above lists more cities.
City data from GeoNames (CC BY 4.0). Live times come from your browser's IANA time zone data; sun times use standard NOAA solar equations at Heroica Matamoros's coordinates.