Weeknumber grouped by definition

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Last change at 2002-01-26.

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Monday is the first day of week.
Week containing Jan 1st is the first week of that year.
LCID Code Country (Language) NT 98 2k XP EU ISO St
041C SQI Albania (Albanian) x x x x      
0C09 ENA Australia (English) x x x x      
0C07 DEA Austria (German) x x x x EU    
042C AZE Azerbaijan (Azeri, Latin)     x x      
082C AZE Azerbaijan (Azeri, Cyrillic)     x x      
0423 BEL Belarus (Belarusian) x x x x      
080C FRB Belgium (French) x x x x EU    
0813 NLB Belgium (Dutch) x x x x EU    
083E MSB Brunei Darussalam (Malay)     x x      
0402 BGR Bulgaria (Bulgarian) x x x x      
2409 ENB Caribbean (English) x x x x      
041A HRV Croatia (Croatian) x x x x      
0405 CSY Czech Republic (Czech) x x x x      
040C FRA France (French) x x x x EU    
0437 KAT Georgia (Georgian)     x x      
0408 ELL Greece (Greek) x x x x EU    
040E HUN Hungary (Hungarian) x x   x      
0439 HIN India (Hindi)     x x      
0449 TAM India (Tamil)     x x      
044E MAR India (Marathi)     x x      
0457 KNK India (Konkani)     x x      
0446 PAN India (Punjabi)       x      
0447 GUJ India (Gujarati)       x      
044A TEL India (Telugu)       x      
044B KAN India (Kannada)       x      
0421 IND Indonesia (Indonesian) x x x x      
1809 ENI Ireland (English) x x x x EU    
043F KKZ Kazakstan (Kazakh)     x x      
0440 KYR Kyrgyzstan (Kyrgyz)       x      
3001 ARB Lebanon (Arabic)     x x      
0427 LTH Lithuania (Lithuanian) x x x x      
140C FRL Luxembourg (French) x x x x EU    
043E MSL Malaysia (Malay)     x x      
0450 MON Mongolia (Mongolian)       x      
1801 ARM Morocco (Arabic)     x x      
1409 ENZ New Zealand (English) x x x x      
3C0A ESZ Paraguay (Spanish) x x x x      
0816 PTG Portugal (Portuguese) x x x x EU    
180C FRM Principality of Monaco (French)     x x      
042B HYE Republic of Armenia (Armenian)     x x      
0443 UZB Republic of Uzbekistan (Uzbek)     x x      
0843 UZB Republic of Uzbekistan (Uzbek)     x x      
0418 ROM Romania (Romanian) x x x x      
0419 RUS Russia (Russian) x x x x      
081A SRL Serbia (Serbian, Latin) x   x x      
0C1A SRB Serbia (Serbian, Cyrillic) x x x x      
041B SKY Slovakia (Slovak) x x x x      
0424 SLV Slovenia (Slovenian) x x x x      
0403 CAT Spain (Catalan) x x x x EU    
040A ESP Spain (Spanish) x x x x EU    
042D EUQ Spain (Basque) x x x x EU    
0C0A ESN Spain (Spanish) x x x x EU    
0456 GLC Spain (Galician)       x      
0444 TTT Tatarstan (Tatar)     x x      
041E THA Thailand (Thai)     x x      
1C01 ART Tunisia (Arabic)     x x      
041F TRK Turkey (Turkish) x x x x      
0422 UKR Ukraine (Ukrainian) x x x x      
0809 ENG United Kingdom (English) x x x x EU    
380A ESY Uruguay (Spanish) x x x x      
042A VIT Viet Nam (Vietnamese)     x x      

Wednesday is the first day of week.
Week containing Jan 1st is the first week of that year.
LCID Code Country (Language) NT 98 2k XP EU ISO St
040E HUN Hungary (Hungarian)     x        

Saturday is the first day of week.
Week containing Jan 1st is the first week of that year.
LCID Code Country (Language) NT 98 2k XP EU ISO St
1401 ARG Algeria (Arabic)     x x      
3C01 ARH Bahrain (Arabic)     x x      
0C01 ARE Egypt (Arabic)     x x      
0801 ARI Iraq (Arabic)     x x      
2C01 ARJ Jordan (Arabic)     x x      
3401 ARK Kuwait (Arabic)     x x      
1001 ARL Libya (Arabic)     x x      
2001 ARO Oman (Arabic)     x x      
4001 ARQ Qatar (Arabic)     x x      
0401 ARA Saudi Arabia (Arabic)     x x      
2801 ARS Syria (Arabic)     x x      
045A SYR Syria (Syriac)       x      
3801 ARU U.A.E. (Arabic)     x x      
2401 ARY Yemen (Arabic)     x x      

Sunday is the first day of week.
Week containing Jan 1st is the first week of that year.
LCID Code Country (Language) NT 98 2k XP EU ISO St
2C0A ESS Argentina (Spanish) x x x x      
2809 ENL Belize (English) x   x x      
400A ESB Bolivia (Spanish) x x x x      
0416 PTB Brazil (Portuguese) x x x x      
0C0C FRC Canada (French) x x x x      
1009 ENC Canada (English) x x x x      
340A ESL Chile (Spanish) x x x x      
240A ESO Colombia (Spanish) x x x x      
140A ESC Costa Rica (Spanish) x x x x      
1C0A ESD Dominican Republic (Spanish) x x x x      
300A ESF Ecuador (Spanish) x x x x      
440A ESE El Salvador (Spanish) x x x x      
100A ESG Guatemala (Spanish) x x x x      
480A ESH Honduras (Spanish) x x x x      
0C04 ZHH Hong Kong (Chinese)     x x      
044F SAN India (Sanskrit)     x x      
0429 FAR Iran (Farsi)     x x      
040D HEB Israel (Hebrew)     x x      
2009 ENJ Jamaica (English) x x x x      
0411 JPN Japan (Japanese)     x x      
0441 SWK Kenya (Swahili)     x x      
0412 KOR Korea (Korean)     x x      
1404 ZHM Macau (Chinese)     x x      
0465 DIV Maldives (Divehi)       x      
080A ESM Mexico (Spanish) x x x x      
4C0A ESI Nicaragua (Spanish) x x x x      
180A ESA Panama (Spanish) x x x x      
0804 CHS People's Republic of China (Chinese)     x x      
280A ESR Peru (Spanish) x x x x      
500A ESU Puerto Rico (Spanish) x x x x      
3409 ENP Republic of the Philippines (English)     x x      
1004 ZHI Singapore (Chinese)     x x      
0436 AFK South Africa (Afrikaans) x x x x      
1C09 ENS South Africa (English) x x x x      
0404 CHT Taiwan (Chinese)     x x      
2C09 ENT Trinidad and Tobago (English) x   x x      
0409 ENU United States (English) x x x x      
200A ESV Venezuela (Spanish) x x x x      
3009 ENW Zimbabwe (English)     x x      

Monday is the first day of week.
Week containing Jan 4th is the first week of that year.
LCID Code Country (Language) NT 98 2k XP EU ISO St
0C07 DEA Austria (German)         EU ISO  
080C FRB Belgium (French)         EU ISO  
0813 NLB Belgium (Dutch)         EU ISO  
0405 CSY Czech Republic (Czech)           ISO  
0406 DAN Denmark (Danish) x x x x EU ISO  
0425 ETI Estonia (Estonian)       x   ISO  
0438 FOS Faeroe Islands (Faeroese) x   x x   ISO  
040B FIN Finland (Finnish) x x x x EU ISO  
081D SVF Finland (Swedish) x   x x EU ISO  
042F MKI Former Yugoslav Republic of Macedonia (Macedonian)   x x x   ISO  
040C FRA France (French)         EU ISO  
0407 DEU Germany (German) x x x x EU ISO  
0408 ELL Greece (Greek)         EU ISO  
040F ISL Iceland (Icelandic) x x x x   ISO  
1809 ENI Ireland (English)         EU ISO  
0410 ITA Italy (Italian) x x x x EU ISO  
0426 LVI Latvia (Latvian) x x x x   ISO  
1407 DEC Liechtenstein (German) x x x x   ISO  
1007 DEL Luxembourg (German) x x x x EU ISO  
140C FRL Luxembourg (French)         EU ISO  
0413 NLD Netherlands (Dutch) x x x x EU ISO  
0414 NOR Norway (Norwegian) x x x x   ISO  
0814 NON Norway (Norwegian) x x x x   ISO  
0415 PLK Poland (Polish) x x x x   ISO  
0816 PTG Portugal (Portuguese)         EU ISO  
0403 CAT Spain (Catalan)         EU ISO  
040A ESP Spain (Spanish)         EU ISO  
042D EUQ Spain (Basque)         EU ISO  
0C0A ESN Spain (Spanish)         EU ISO  
041D SVE Sweden (Swedish) x x x x EU ISO  
0807 DES Switzerland (German) x x x x   ISO  
0810 ITS Switzerland (Italian) x x x x   ISO  
100C FRS Switzerland (French) x x x x   ISO  
0809 ENG United Kingdom (English)         EU ISO  

Monday is the first day of week.
Week containing Jan 7th is the first week of that year.
LCID Code Country (Language) NT 98 2k XP EU ISO St
0425 ETI Estonia (Estonian) x x x        
0420 URD Islamic Republic of Pakistan (Urdu)     x x      

Legend
LCID: language identifier.
Code: Abbreviated name of the language. In most cases it is created by taking the two-letter language abbreviation from the ISO Standard 639 and adding a third letter, as appropriate, to indicate the sublanguage.
NT: Windows NT 4.0
98: Windows 98 SE
2k: Windows 2000 Professional
XP: Windows XP Professional Version 2002
EU: Country is member of the European Union. A EU member country should realize the EN 28601 (correspond ISO 8601).
ISO: The week number definition correspond ISO 8601.
St:
State:   unknown    correct, confirmed    presumably correct    wrong, confirmed    presumably wrong  

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