CAN Capital Time Zone -5 Canada Ottawa
Metric System Legal: 1871
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 9 Nov 1945

USA Capital Time Zone -5 United States of America Washington, DC (District of Columbia)
Metric System Legal: 1866
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 24 Oct 1945

TCA Time Zone -4 Turks and Caicos Islands [GBR] Cockburn Town
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

CYM Time Zone -5 Cayman Islands [GBR] George Town
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

BLZ Time Zone -6 Belize Belmopan
Metric System Adoption: 1910
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 25 Sep 1981

ASM Time Zone -11 American Samoa [USA] Pago Pago
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
Unincorporated Territory of the United States

PRI Time Zone -4 Puerto Rico San Juan
Metric System Introduced by Mother Spain: 1849
Compulsory Metric Implementation: 1899 (Incomplete)
United States Commonwealth Territory

VGB Time Zone -4 British Virgin Islands [GBR] Road Town
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

VIR Time Zone -4 United States Virgin Islands Charlotte Amalie
Metric System Legal: (Danmark) 1907
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
Insular Area of the United States

AIA Time Zone -4 Anguilla [GBR] The Valley
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

MSR Time Zone -4 Montserrat [GBR] Little Bay
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

FLK Time Zone -3 Islas Malvinas (Falkland Islands [GBR]) Stanley
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

ENG Time Zone 0 England London
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
United Nations Member: 24 Oct 1945

IRL Time Zone 0 Éire (Ireland) Dublin
Metric System Adoption: 1897
Compulsory Metric Implementation: 1968-69
Northern Ireland: Incomplete
United Nations Member: 14 Dec 1955

IMN Time Zone 0 Ellan Vannin (Isle of Man) Douglas
International System Legal: 1989
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
Self-Governing Crown Dependency

LBR Time Zone 0 Liberia Monrovia
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 2 Nov 1945

MAC Time Zone +8 Macau
Metric System Adoption: 1957 (Incomplete)
Compulsory Metric Implementation: ____
Special Administrative Region of China

SHN Time Zone 0 Saint Helena, Ascension and Tristan da Cunha [GBR] Jamestown
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
British Overseas Territory

SCO Time Zone 0 Alba (Scotland) Dùn Èideann (Edinburgh)
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
United Nations Member: Independence Referendum Likely

WAL Time Zone 0 Cymru (Wales) Caerdydd (Cardiff)
Metric System Legal: 1864
Metric System Adoption: 1897
Compulsory Metric Implementation: 1995 (Incomplete)
United Nations Member: (as part of United Kingdom)

GGY Time Zone 0 Guernsey Saint Peter Port
Metric System Legal: 1915
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
Crown Dependency

JEY Time Zone 0 Jersey Saint Helier
International System Legal: 1968
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
Crown Dependency

HKG Time Zone +8 Hong Kong
International System Adoption: 1976 (Incomplete)
Compulsory Metric Implementation: ____
Special Administrative Region of China

MMR Time Zone +6.5 Myanmar – Myăma Nainngandaw (Burma) Yangon / Nay Pyi Taw (Administrative Capital)
Metric System Legal: 1920
International System Adoption: Incomplete
Compulsory Metric Implementation: Pending *
* Myanmar is preparing to adopt the International System (SI) as their official system of measurement, according to the Ministry of Commerce.
United Nations Member: 19 Apr 1948

MNP Time Zone +10 Northern Mariana Islands Saipan
International System Legal: 1976
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United States Commonwealth Territory

GUM Time Zone +10 Guåhån (Guam) Hagåtña
Metric System Legal: 1898
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
Unincorporated and Organized Territory of the United States

MHL Time Zone +12 Marshall Islands Majuro
International System Legal: 1986
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 17 Sep 1991

FSM Time Zone +10 and +11 Federated States of Micronesia Palikir
International System Legal: 1986
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 17 Sep 1991

PLW Time Zone +9 Belau (Palau) Melekeok
International System Legal: 1994
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 15 Dec 1994

WSM Time Zone +13 Samoa Apia
International System Adoption: Incomplete
Compulsory Metric Implementation: ____
United Nations Member: 15 Dec 1976

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