Mexico
Time now in Piedras Negras
Tuesday, 25 August 2026
Sunrise 07:16Sunset 08:12Time zone UTC −5
Time zone
America/Matamoros
UTC offset
UTC −5
Daylight saving
In effect now
Population
—
Sunrise
07:16
Sunset
08:12
Day length
12h 55m
Coordinates
28.75, -100.58
Time difference from Piedras Negras
Hours ahead (right) or behind (left) Piedras Negras right now.
Piedras Negras on the map
About the time in Piedras Negras
Piedras Negras runs on America/Matamoros, which puts the city UTC −5 from Coordinated Universal Time right now. The clock at the top of this page is not copied from your device: it is anchored to our reference timestamp and re-rendered every second against the IANA time zone database, so it stays right even when a laptop or phone has quietly drifted.
If you are coordinating from another country, the shortcut is the working window: a normal Piedras Negras day of 09:00–17:00 falls between 14:00–22:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
The zone identifier America/Matamoros is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/Matamoros keeps pointing at Matamoros time whatever the date, which is why every timestamp on this page is built from it.
Frequently asked questions about time in Piedras Negras
- Is the clock on this page accurate?
- It is synchronised with our server rather than your device, then formatted for America/Matamoros, so a drifting device clock does not affect what you see.
- How far ahead or behind UTC is Piedras Negras?
- Piedras Negras is UTC −5 at this moment; the offset is read live, so it already accounts for daylight saving.
- Does Piedras Negras change its clocks for daylight saving?
- Yes, and it is in effect now. Clocks change again on 1 November 2026.
- What time is it in Piedras Negras right now?
- The live clock above shows the current time in Piedras Negras, updating every second from America/Matamoros (UTC −5).
126,006 places in Mexico
Other cities in the same country, sized by population.