توقيت گرينتش المتوسط

ساعة گرينتش مع القياسات المعيارية

توقيت گرينتش المتوسط Greenwich Mean Time (واختصاره GMT) هو التوقيت الشمسي حسب خط زوال گرينتش ويسمي أيضا بالتوقيت العالمي.

Time in Europe:

	Western European Time / Greenwich Mean Time (UTC)
	Western European Time / Greenwich Mean Time (UTC)
	Western European Summer Time / British Summer Time / Irish Standard Time (UTC+1)
	Central European Time (UTC+1)
	Central European Summer Time (UTC+2)
	Eastern European Time / Kaliningrad Time (UTC+2)
	Eastern European Time (UTC+2)
	Eastern European Summer Time (UTC+3)
	Moscow Time / Turkey Time (UTC+3)

pale colours indicate where standard time is observed all year; dark colours indicate where a summer time is observed

مناطق التوقيت في أفريقيا:

-01:00	Cape Verde Time
±00:00	Greenwich Mean Time
+01:00	Central European Time West Africa Time
+02:00	Central Africa Time Eastern European Time Egypt Standard Time South African Standard Time
+03:00	East Africa Time
+04:00	Mauritius Time Seychelles Time

^a The islands of Cape Verde are to the west of the African mainland.
^b Mauritius and the Seychelles are to the east and north-east of Madagascar respectively.

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 العيوب

هذا القوس يبين خط توقيت گرينتش المتوسط في اسبانيا

 انظر أيضا

• توقيت عالمي
• خط زوال گرينتش
• 24-hour watch — 24-hour wristwatch
• BPM (time service) — China's national time signal service
• CHU (radio station) — Canada's time signal service
• DCF77 — Germany's time signal service
• Marine chronometer — synchronised with GMT, and used by ships to calculate their longitude
• Sandringham Time
• Swatch Internet Time — alternative, decimal measure of time
• VNG — Australia's national time signal service
• WWV (radio station) — United States' time signal service

 المصادر

• مؤمن, عبد الأمير (2006). قاموس دار العلم الفلكي. بيروت، لبنان: دار العلم للملايين. {{cite book}}: Cite has empty unknown parameter: |طبعة أولى coauthors= (help)
• Dumortier, J, Hannelore, D, & Loncke, M. (n.d.). "Legal Aspects of Trusted Time services in Europe". AMANO. Retrieved 8 July 2009.
• Howse, D. (1997). Greenwich time and the longitude. London: Philip Wilson.
• Interpretation Act, R.S.C. 1985, c. I-21. (2005). CanLII. (Canadian statute)
• Interpretation Act 1978. UK Law Statute Database. (UK statute)
• Interpretation Act 2005. British and Irish Legal Information Institute. (Irish statute)
• Myers, J. (2007). History of legal time in Britain. Retrieved 4, January 2008.
• Seago, J.H., & Seidelmann, P. K. (c. 2001). National Legal Requirements for Coordinating with Universal Time. Steve Allen of University of California Observatories. Retrieved 8 July 2009.
• Six pip salute. BBC News. Retrieved 9 July 2009.
• Standard Time Act, 1968. Irish Statute Book. Office of the Attorney General. (Irish statute)
• Standard Time (Amendment) Act, 1971. British and Irish Legal Information Institute. (Irish statute)

 وصلات خارجية

• Greenwich Mean Time
• World Time Zone Map with current time
• The World Clock - Local times around the world by city
• NIST — World Time Scales
• International Earth Rotation and Reference Systems Service
• World Clock — Current Local Times
• Royal Observatory Greenwich
• The original BBC World Service GMT time signal in mp3 format