emacspeak-speak-time bound to
t speaks the current time.
An additional convenience offered by this keystroke is to get the
time at a specified time zone using Emacs' completion
To use this feature, simply precede the keystroke with an
interactive prefix arg i.e., use
This will prompt for the timezone in the minibuffer. Using two
C-u C-u will set the default timezone after
speaking the time --- a useful way of avoiding jet-lag as you travel.