whenis is a command-line utility that converts timestamps between UTC and local timezones.
pip install whenis
$ whenis -h
usage: whenis [-h] [-f TIMEZONE] [-t TIMEZONE] [timestamp [timestamp ...]]
Convert timestamps between UTC and local timezones.
positional arguments:
timestamp timestamp to be converted
optional arguments:
-h, --help show this help message and exit
-f TIMEZONE, --from TIMEZONE
timezone to convert from (default: utc)
-t TIMEZONE, --to TIMEZONE
timezone to convert to (default: local)
$ whenis -f utc -t local "12/7/16 1:28:36.156 AM"
Tue 6 Dec 2016, 5:28:36 PM -08:00
$ whenis 2016-12-07 01:28:36,156
Tue 6 Dec 2016, 5:28:36 PM -08:00
$ whenis -f local -t utc 6 Dec 2016, 5:28:36 PM
Wed 7 Dec 2016, 1:28:36 AM +00:00