🇲🇽 Mexico City daylight saving time (DST)

Mexico City does not observe daylight saving time — it stays on UTC-06:00 year-round.

Current offset: UTC-06:00 (CST)
Constant all year.

FAQ

Why does this matter for converting times?
A correct timezone conversion must use the offset that applied on the target date. Around these transition dates, the same wall-clock time maps to different UTC instants — which is exactly what Mexico City's converter handles.

Other zones: New York, Los Angeles, Chicago, Denver, London.