Free converters
Time zone converters
Pick a pair, type a time and see it on the other clock, with daylight saving worked out for the date you choose.
Zone to zone
Time zone pairs
Each page has a converter, a live clock for both zones and a 24-hour table.
Your own clock
To your local time
Convert from a zone to whatever your browser says your time zone is.
Convert times like this on any page: highlight it, right-click, done.
Free. No account.