A wox plugin that do time convert, including i18n features.
You can just download it use wpm.
wpm install TimeConvertor
Plugin Page: http://www.wox.one/plugin/407
ts (now|<timestamp>|<datetime>[#<timezone>]) [<timezone>]...
# timestamp support second and milisecond
# datetime's format is yyyy-MM-dd hh:mm:ss
# timezone's format is utc[\+|\-][0-9]+(utc, utc8, utc-12 etc.)
- get timestamp and local datetime for now

- convert timestamp to local datetime

- convert local datetime to timestamp

- get timestamp certain timezones' datetime for now

- convert timestamp to certain timezones' datetime

- convert local timezone datetime to other timezones' datetime

- convert certain timezone datetime to timestamp

- convert certain timezone datetime to other timezones' datetime

- mac version: https://github.com/kongtianyi/alfred-timeconvertor