mwaterfall/alfred-datetime-format-converter — pull request #1 by dingus9 (2013-06-16 13:54:33+00:00)
Title: Added support for timezone conversions

Supports non DST timezone conversions in formats like:
* PST
* CDT
* US/Pacific
* GMT

Supported key words in and to IE: GMT in PST

Example:
df 4:00 GMT to PST
df 4:00 CST in PST
df 4:00 US/Central to GMT
etc. etc. etc.