Date, time, timezone classes for Arduino supporting the full IANA TZ Database to convert epoch seconds to date and time components in different time zones.
Calculates UTC offsets and DST transitions of all timezones from the IANA TZ (Olson) Database. The bulk of the TZ Database can fit inside the 32kB flash size limit of an 8-bit AVR processor.

Author: Brian T. Park

Maintainer: Brian T. Park

Read the documentation


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.