63 Curated Global Hubs · IANA Time Zone Database

World Clock & Global City Timezones by Region

Explore standard winter and summer UTC offsets, IANA timezone identifiers, fractional half-hour/quarter-hour zones, and regional workweek norms across 63 major global business hubs. Select any city to view its live clock and overlap pairs.

North America

14 cities
🇺🇸
New York
United States
EST/EDT
UTC-5 / UTC-4New York · Wknd: Sat–Sun
🇺🇸
San Francisco
United States
PST/PDT
UTC-8 / UTC-7Los Angeles · Wknd: Sat–Sun
🇺🇸
Los Angeles
United States
PST/PDT
UTC-8 / UTC-7Los Angeles · Wknd: Sat–Sun
🇺🇸
Chicago
United States
CST/CDT
UTC-6 / UTC-5Chicago · Wknd: Sat–Sun
🇨🇦
Toronto
Canada
EST/EDT
UTC-5 / UTC-4Toronto · Wknd: Sat–Sun
🇨🇦
Vancouver
Canada
PST/PDT
UTC-8 / UTC-7Vancouver · Wknd: Sat–Sun
🇲🇽
Mexico City
Mexico
CST
UTC-6 (No DST)Mexico City · Wknd: Sat–Sun
🇺🇸
Seattle
United States
PST/PDT
UTC-8 / UTC-7Los Angeles · Wknd: Sat–Sun
🇺🇸
Boston
United States
EST/EDT
UTC-5 / UTC-4New York · Wknd: Sat–Sun
🇺🇸
Austin
United States
CST/CDT
UTC-6 / UTC-5Chicago · Wknd: Sat–Sun
🇺🇸
Miami
United States
EST/EDT
UTC-5 / UTC-4New York · Wknd: Sat–Sun
🇨🇦
Montreal
Canada
EST/EDT
UTC-5 / UTC-4Toronto · Wknd: Sat–Sun
🇺🇸
Denver
United States
MST/MDT
UTC-7 / UTC-6Denver · Wknd: Sat–Sun
🇨🇦
St. John's
Canada
NST/NDT
UTC-3:30 / UTC-2:30St Johns · Wknd: Sat–Sun

Europe

18 cities
🇬🇧
London
United Kingdom
GMT/BST
UTC+0 / UTC+1London · Wknd: Sat–Sun
🇫🇷
Paris
France
CET/CEST
UTC+1 / UTC+2Paris · Wknd: Sat–Sun
🇩🇪
Berlin
Germany
CET/CEST
UTC+1 / UTC+2Berlin · Wknd: Sat–Sun
🇳🇱
Amsterdam
Netherlands
CET/CEST
UTC+1 / UTC+2Amsterdam · Wknd: Sat–Sun
🇮🇪
Dublin
Ireland
GMT/IST
UTC+0 / UTC+1Dublin · Wknd: Sat–Sun
🇪🇸
Madrid
Spain
CET/CEST
UTC+1 / UTC+2Madrid · Wknd: Sat–Sun
🇮🇹
Rome
Italy
CET/CEST
UTC+1 / UTC+2Rome · Wknd: Sat–Sun
🇨🇭
Zurich
Switzerland
CET/CEST
UTC+1 / UTC+2Zurich · Wknd: Sat–Sun
🇸🇪
Stockholm
Sweden
CET/CEST
UTC+1 / UTC+2Stockholm · Wknd: Sat–Sun
🇳🇴
Oslo
Norway
CET/CEST
UTC+1 / UTC+2Oslo · Wknd: Sat–Sun
🇩🇰
Copenhagen
Denmark
CET/CEST
UTC+1 / UTC+2Copenhagen · Wknd: Sat–Sun
🇫🇮
Helsinki
Finland
EET/EEST
UTC+2 / UTC+3Helsinki · Wknd: Sat–Sun
🇦🇹
Vienna
Austria
CET/CEST
UTC+1 / UTC+2Vienna · Wknd: Sat–Sun
🇧🇪
Brussels
Belgium
CET/CEST
UTC+1 / UTC+2Brussels · Wknd: Sat–Sun
🇵🇹
Lisbon
Portugal
WET/WEST
UTC+0 / UTC+1Lisbon · Wknd: Sat–Sun
🇵🇱
Warsaw
Poland
CET/CEST
UTC+1 / UTC+2Warsaw · Wknd: Sat–Sun
🇬🇷
Athens
Greece
EET/EEST
UTC+2 / UTC+3Athens · Wknd: Sat–Sun
🇹🇷
Istanbul
Turkey
TRT
UTC+3 (No DST)Istanbul · Wknd: Sat–Sun

Middle East

3 cities
🇦🇪
Dubai
United Arab Emirates
GST
UTC+4 (No DST)Dubai · Wknd: Sat–Sun
🇸🇦
Riyadh
Saudi Arabia
AST
UTC+3 (No DST)Riyadh · Wknd: Fri–Sat
🇮🇱
Tel Aviv
Israel
IST/IDT
UTC+2 / UTC+3Jerusalem · Wknd: Fri–Sat

Asia

17 cities
🇸🇬
Singapore
Singapore
SGT
UTC+8 (No DST)Singapore · Wknd: Sat–Sun
🇯🇵
Tokyo
Japan
JST
UTC+9 (No DST)Tokyo · Wknd: Sat–Sun
🇱🇰
Colombo
Sri Lanka
SLST
UTC+5:30 (No DST)Colombo · Wknd: Sat–Sun
🇮🇳
Mumbai
India
IST
UTC+5:30 (No DST)Kolkata · Wknd: Sat–Sun
🇮🇳
New Delhi
India
IST
UTC+5:30 (No DST)Kolkata · Wknd: Sat–Sun
🇮🇳
Bengaluru
India
IST
UTC+5:30 (No DST)Kolkata · Wknd: Sat–Sun
🇭🇰
Hong Kong
Hong Kong
HKT
UTC+8 (No DST)Hong Kong · Wknd: Sat–Sun
🇰🇷
Seoul
South Korea
KST
UTC+9 (No DST)Seoul · Wknd: Sat–Sun
🇧🇩
Dhaka
Bangladesh
BST
UTC+6 (No DST)Dhaka · Wknd: Fri–Sat
🇵🇰
Karachi
Pakistan
PKT
UTC+5 (No DST)Karachi · Wknd: Sat–Sun
🇳🇵
Kathmandu
Nepal
NPT
UTC+5:45 (No DST)Kathmandu · Wknd: Sat–Sun
🇹🇭
Bangkok
Thailand
ICT
UTC+7 (No DST)Bangkok · Wknd: Sat–Sun
🇨🇳
Shanghai
China
CST
UTC+8 (No DST)Shanghai · Wknd: Sat–Sun
🇹🇼
Taipei
Taiwan
CST
UTC+8 (No DST)Taipei · Wknd: Sat–Sun
🇮🇩
Jakarta
Indonesia
WIB
UTC+7 (No DST)Jakarta · Wknd: Sat–Sun
🇲🇾
Kuala Lumpur
Malaysia
MYT
UTC+8 (No DST)Kuala Lumpur · Wknd: Sat–Sun
🇵🇭
Manila
Philippines
PHT
UTC+8 (No DST)Manila · Wknd: Sat–Sun

Oceania

5 cities
🇦🇺
Sydney
Australia
AEDT/AEST
UTC+11 / UTC+10Sydney · Wknd: Sat–Sun
🇦🇺
Melbourne
Australia
AEDT/AEST
UTC+11 / UTC+10Melbourne · Wknd: Sat–Sun
🇳🇿
Auckland
New Zealand
NZDT/NZST
UTC+13 / UTC+12Auckland · Wknd: Sat–Sun
🇺🇸
Honolulu
United States
HST
UTC-10 (No DST)Honolulu · Wknd: Sat–Sun
🇦🇺
Adelaide
Australia
ACDT/ACST
UTC+10:30 / UTC+9:30Adelaide · Wknd: Sat–Sun

South America

2 cities
🇧🇷
São Paulo
Brazil
BRT
UTC-3 (No DST)Sao Paulo · Wknd: Sat–Sun
🇦🇷
Buenos Aires
Argentina
ART
UTC-3 (No DST)Buenos Aires · Wknd: Sat–Sun

Africa

4 cities
🇪🇬
Cairo
Egypt
EET/EEST
UTC+2 / UTC+3Cairo · Wknd: Fri–Sat
🇿🇦
Johannesburg
South Africa
SAST
UTC+2 (No DST)Johannesburg · Wknd: Sat–Sun
🇰🇪
Nairobi
Kenya
EAT
UTC+3 (No DST)Nairobi · Wknd: Sat–Sun
🇳🇬
Lagos
Nigeria
WAT
UTC+1 (No DST)Lagos · Wknd: Sat–Sun