توقيت گرينتش المتوسط

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

ساعة گرينتش مع القياسات المعيارية

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^[a]
±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^[b] Seychelles Time^[b]

^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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التاريخ

توقيت گرينتش في التشريع

منطقة التوقيت

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

ملاحظات

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

[a]

[b]