Mac OS X - Terminal commands for changing time zones in the machine

changing_time_zones.sh

# Useful for testing things that are time zone
# sensitive - like scheduling things

# Get current timezone
sudo systemsetup -gettimezone

# Get list of available timezones
sudo systemsetup -listtimezones

# Set the timezone to the selected timezone
# sudo systemsetup -settimezone <timezone>
sudo systemsetup -settimezone America/New_York 
sudo systemsetup -settimezone Europe/Paris