What are all the timezones available
ADT = "America/Halifax"
AKDT = "America/Juneau"
AKST = "America/Juneau"
ART = "America/Argentina/Buenos_Aires"
AST = "America/Halifax"
BDT = "Asia/Dhaka"
BRST = "America/Sao_Paulo"
BRT = "America/Sao_Paulo"
BST = "Europe/London"
CAT = "Africa/Harare"
CDT = "America/Chicago"
CEST = "Europe/Paris"
CET = "Europe/Paris"
CLST = "America/Santiago"
CLT = "America/Santiago"
COT = "America/Bogota"
CST = "America/Chicago"
EAT = "Africa/Addis_Ababa"
EDT = "America/New_York"
EEST = "Europe/Istanbul"
EET = "Europe/Istanbul"
EST = "America/New_York"
GMT = GMT
GST = "Asia/Dubai"
HKT = "Asia/Hong_Kong"
HST = "Pacific/Honolulu"
ICT = "Asia/Bangkok"
IRST = "Asia/Tehran"
IST = "Asia/Calcutta"
JST = "Asia/Tokyo"
KST = "Asia/Seoul"
MDT = "America/Denver"
MSD = "Europe/Moscow"
MSK = "Europe/Moscow"
MST = "America/Denver"
NZDT = "Pacific/Auckland"
NZST = "Pacific/Auckland"
PDT = "America/Los_Angeles"
PET = "America/Lima"
PHT = "Asia/Manila"
PKT = "Asia/Karachi"
PST = "America/Los_Angeles"
SGT = "Asia/Singapore"
UTC = UTC
WAT = "Africa/Lagos"
WEST = "Europe/Lisbon"
WET = "Europe/Lisbon"
WIT = "Asia/Jakarta"
Did you know you could also use the following formats?
UTC+10 for Bali
GMT+10 for Brisbane
UTC-330 for Canada/Newfoundland
How to change what to display
Pattern
Result (in a particular locale)
yyyy.MM.dd G 'at' HH:mm:ss zzz
1996.07.10 AD at 15:08:56 PDT
EEE, MMM d, ''yy
Wed, July 10, '96
h:mm a
12:08 PM
hh 'o''clock' a, zzzz
12 o'clock PM, Pacific Daylight Time
K:mm a, z
0:00 PM, PST
yyyyy.MMMM.dd GGG hh:mm aaa
01996.July.10 AD 12:08 PM
Source: Unicode.org