Set it up in Slack and HipChat, or give it a try below:

/tz
↵  
  • [place name] to display time zone details for a city or country
  • [time of day] in [place name] to convert a remote time
  • [time of day] for me in [place name] to convert a local time
  • best time to meet in [places] for overlapping meeting times
  • set 24 will set time output to a 24-hour clock (10:02)
  • set 12 will set time output to a 12-hour clock (10:02 am)
  • set [place name] to set your local time zone
  • me display your local time and time zone
  • x print current Unix timestamp
  • about about Slash TZ
  • feedback to send us some feedback
  • help displays this message

Examples: