Tanggal sajeroning sawijining kalèndher iku rujukan marang sawenèh dina sajeroning sawijining sistem kalèndher. Tanggal kalèndher ndadèkaké siji dina bisa dikenali. Cacahing dina antara rong tanggal bisa diitung. Upamané, "24  " iku sepuluh dina sawisé "14  " ing Kalèndher Grégorius.  Tanggal kadadéan gumantung marang zona wektu. Upamané serangan Pearl Harbor kadadéan ing 7 Dhésèmber 1941, ing Hawai, nanging ing tanggal 8 Dhésèmber miturut dhaéah wektu Jepang.

Siji tanggal bisa dadi tanggal liya ing sistem sing béda kaya sajeroning kalèndher Grégorius lan kalèndher Julius. Ing sawatara sistem kalèndher panulisan  tanggal dumadi saka telung pérangan, ya iku: tanggal, sasi utawa wulan lan taun. Ana uga sing ditambahi dina.

Format

dd/mm/yyyy, dd.mm.yyyy utawa dd-mm-yyyy(tanggal, sasi, taun) 
Migunaké format iki tanggal 30 Dhésèmber 2006 bakal ditulis: 30/12/2006. Format iki akèh dipigunakaké ing:
Albania (some use of ISO 8601)
Algeria
Argentina
Armenia (dd.mm.yyyy)
Australia
Ostenrik (using dots (which denote ordinal numbering) as in “d.m.(yy)yy” or sometimes "d. month (yy)yy")
Azerbaijan (dd.mm.yyyy)
Bahrain
Bangladesh (century digits may be omitted, e.g. dd-mm-yy)
Barbados
Bélarus (dd.mm.yyyy)
Bèlgi
Bolivia
Brasil (dd/mm/yyyy)
Bulgaria (dd.mm.yyyy)
Kanadha (All 3 main types are used in Canada-in French and in English)
Chile
Colombia
Costa Rica
Kroasia (d. m. yyyy. or d. month yyyy.; yyyy-mm-dd also used widely)
Siprus
Céko (d. m. yyyy or d. month yyyy)Radio Praha (Radio Prague)
Dhénemarken (The format dd-mm-(yy)yy is the traditional Danish date format. The international format yyyy-mm-dd or yyyymmdd is also accepted. There are no preferences, although the traditional format is the most widely used. The formats d. 'monthname' yyyy and in handwriting d/m/yy are also acceptable.)
Dominica
Republik Dominika
Ekuador
Mesir
El Salvador
Éstlan (d.m.yyyy or d. month yyyy)
Finlan (d.m.yyyy or d. month yyyy)
Prancis (dd-mm-yyyy or dd/mm/yyyy)
Georgia (dd.mm.yyyy)
Jerman (using dots (which denote ordinal numbering) as in “d.m.(yy)yy” or sometimes "d. month (yy)yy")
Yunani
Grunlan (dd.mm.yyyy)
Grenada
Guatemala
Guyana
Hong Kong (in English)
Honduras
Iclandia (dd.mm.yyyy)
India  (dd.mm.yyyy in Bengali; dd-mm-yyyy in Gujarati, Hindi, Marathi, Punjabi, Tamil; d-m-yyyy in Telugu, no leading zeroes used)
Indonésia
Iraq (dd/mm/yyyy)
Ireland (dd-mm-yyyy)
Israèl (dd/mm/yyyy)
Italia
Jamaica
Yordania
Kazakhstan (dd.mm.(yy)yy)
Kénya (dd/mm/yyyy)}
Kuwait
Kirgistan (dd.mm.yyyy)
Lètlan (dd.mm.yyyy; yyyy.mm.dd is also used
Lebanon
Libya
Luksemburg(dd/mm/yyyy in French, d.m.yyyy in German)
Makau (in Portuguese & English)
Republik Makedonia (dd.mm.yyyy)
Malaysia
Mèksiko
Montenegro (d.m.yyyy)
Maroko
Netherlands (using hyphens as in “dd-mm-(yy) yy”, very often "d month (yy)yy")
New Zealand
Nikaragua
Norway (d.m.y; the fraction form d/m-y is common, but incorrect)
Oman
Pakistan (dd/mm/(yy)yy)
Panama
Paraguay
Péru
Filipina (Filipino)
Polen (dd.mm.yyyy, often with dots as separators; more official is d <month in genitive> yyyy, or, less frequently, d <month in Roman numerals> yyyy)
Portugal
Qatar
Romania (dd.mm.yyyy)
Russia (dd.mm.(yy)yy)
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Arab Saudi (dd/mm/yyyy in Islamic and Grégorius calendar systems, except for major companies, which conventionally use the American mm/dd/yyyy format)
Serbia (d.m.yyyy)
Singapura (basa Inggris)
Slowak (d.m.yyyy, some use of dd-mm-yyyy)
Slowén (d.m.yyyy or d. mmmm yyyy)
Spanyol
Sri Lanka
Swèdhen (as d/m yyyy, although the yyyy-mm-dd form is more common and the national standard.)
Switserlan (dd.mm.yyyy)
Suriah
Tajikistan (dd.mm.yyyy)
Thailand (with Buddhist Era years instead of Common Era)
Trinidad lan Tobago
Tunisia
Turki
Turkmenistan (dd.mm.(yy)yy)
Ukraine (dd.mm.yyyy; some cases of dd/mm/yyyy)
United Arab Emirates
United Kingdom
Uruguay
Uzbekistan (dd.mm.yyyy Cyrillic, dd/mm yyyy Latin)
Venezuela
Vietnam
Yemen

mm/dd/yy utawa mm/dd/yyyy (sasi, tanggal, taun) 
Migunakaké format iki,tanggal 18 Oktober 2008 bakal ditulis 10/18/08.

Format iki tinemu ing:

Belize
Kanadha (Although most official government documents use the yyyy-mm-dd format, the mm/dd/yy format is also understood due to influences from the United States.)
Federated States of Micronesia
Palau
Filipina (yèn tinulis ing basa Inggris)
Amérikah Sarékat (civilian vernacular: mm/dd/yy or mm/dd/yyyy; other formats, including dd Month yyyy and yyyy-mm-dd, are common or prescribed—particularly in military, academic, scientific, computing, industrial, or governmental contexts. See Date and time notation by country#United States.)

yyyy-mm-dd (taun, sasi, tanggal) 
Migunakaké format iki, tanggal 30 Dhésèmber 2006 bakal ditulis 2006-12-30.

Dipigunakaké kanthi internasional ing sawatara kontèks minangka syandar ISO 8601 
Albania (more references indicate use of dd/mm/yyyy, see above)
Kanadha (yyyy-mm-dd, government all-numeric standard) (All 3 main types are used in Canada-in French and in English)
Republik Rakyat Cina (yyyy-mm-dd or yyyy年m月d日 with no leading zeroes)
Taiwan; padha karo Cina. kajaba taun manawa ditulis nganggo ROC era system: 民國95年12月30日.
Dhénemarken (The format dd-mm-(yy)yy is the traditional Danish date format. The international format yyyy-mm-dd or yyyymmdd is also accepted. There are no preferences, although the traditional format is the most widely used. The formats dd.'monthname' yyyy and in handwriting d/m/yy are also acceptable.)
Éropa
Hong Kong (yyyy年m月d日 with no leading zeroes; and dd/mm/yyyy for English)
Hungary (yyyy.mm.dd. and traditionally the number of the month is sometimes written in Roman numerals)
Iran (yyyy/mm/dd in Persian Calendar system ("yy/m/d" is a common alternative), yyyy-mm-dd in Grégorius Calendar system)
Japan, often in the form yyyy年mm月dd日; sometimes Japanese era year is used, e.g. 平成18年12月30日.
Kénya (yy/mm/dd) 
Koréa (yyyy년 mm월 dd일; yyyy/mm/dd also used)
Lètlan (But often dd.mm.yyyy. is used)
Litowen (yyyy-mm-dd)
Makau (same as Hong Kong)
Mongolia (yyyy.mm.dd)
Nepal (also see Nepal Sambat which is also in use)
Norway
Singapore (Chinese representation: yyyy年m月d日, no leading zeroes)
Slowén
South Africa (yyyy/mm/dd; "d/m/yy" is a common alternative)
Spain (Basque: yyyy.mm.dd)
Sweden (national standard format)

Pola tanggal sing dlokalaké 
Céko d.m.rrrr (den/měsíc/rok)
Prancis jj/mm/aaaa (jour/mois/année)
Jerman tt.mm.jjjj (Tag/Monat/Jahr)
Walanda dd-mm-jjjj (dag/maand/jaar)
Ruslan дд/мм/гггг (день/месяц/год)
Slowak d.m.rrrr (deň/mesiac/rok)
Spanyol dd/mm/aaaa (día/mes/año)
Amérikah Sarékat mm/dd/yyyy (sasi/tanggal/taun)

Réferènsi

Pranala njaba 
IETF: RFC 3339
W3C Date and Time Formats Internet date/time format

Pananggalan