HST to ADT Time Converter · Convert Hawaii–Aleutian Standard Time to Atlantic Daylight Time

HST

Hawaii–Aleutian Standard Time

ADT

Atlantic Daylight Time

Local Time

Your current timezone

Time Calculator

HST(UTC-10:00)

ADT(UTC-03:00)

24h

12h

HST Time Zone

Abbr	HST
IANA Timezone	Hawaii–Aleutian Standard Time
Offset Name	UTC-10:00

Countries using the HST time zone are 🇺🇸 United States, 🇨🇰 Cook Islands, and 🇵🇫 French Polynesia.

CKT HST SDT TAHT

ADT Time Zone

Abbr	ADT
IANA Timezone	Atlantic Daylight Time
Offset Name	UTC-03:00

Countries using the ADT time zone are 🇧🇷 Brazil, 🇦🇷 Argentina, 🇵🇾 Paraguay, 🇬🇫 French Guiana, 🇨🇱 Chile, 🇵🇲 Saint Pierre and Miquelon, 🇺🇾 Uruguay, 🇸🇷 Suriname, 🇦🇶 Antarctica, and 🇫🇰 Falkland Islands.

ADT AMST ART BRT CLST FKST GFT PMST PYST ROTT SRT UYT WGT

Time Difference

ADT is 7 hours and 0 minutes ahead of HST. When it is 12:00 PM in HST, it is 19:00 in ADT.

HST	ADT
00:00	07:00
01:00	08:00
02:00	09:00
03:00	10:00
04:00	11:00
05:00	12:00
06:00	13:00
07:00	14:00
08:00	15:00
09:00	16:00
10:00	17:00
11:00	18:00
12:00	19:00
13:00	20:00
14:00	21:00
15:00	22:00
16:00	23:00
17:00	00:00 (+1)
18:00	01:00 (+1)
19:00	02:00 (+1)
20:00	03:00 (+1)
21:00	04:00 (+1)
22:00	05:00 (+1)
23:00	06:00 (+1)

Other ADT Conversions

There are 191 conversions in the table.
Time Zone Converter	Name	Offset
ADT → ACDT	Australian Central Daylight Saving Time	+13:30
ADT → ACST	Australian Central Standard Time	+12:30
ADT → ACT	ASEAN Common Time	+11
ADT → ACWST	Australian Central Western Standard Time (unofficial)	+11:45
ADT → AEDT	Australian Eastern Daylight Saving Time	+14
ADT → AEST	Australian Eastern Standard Time	+13
ADT → AFT	Afghanistan Time	+7:30
ADT → AKDT	Alaska Daylight Time	-5
ADT → AKST	Alaska Standard Time	-6
ADT → ALMT	Alma-Ata Time	+9
ADT → AMST	Amazon Summer Time (Brazil)	+0
ADT → AMT	Armenia Time	+7
ADT → ANAT	Anadyr Time	+15
ADT → AQTT	Aqtobe Time	+8
ADT → ART	Argentina Time	+0
ADT → AST	Atlantic Standard Time	-1
ADT → AWST	Australian Western Standard Time	+11
ADT → AZOST	Azores Summer Time	+3
ADT → AZOT	Azores Standard Time	+2
ADT → AZT	Azerbaijan Time	+7
ADT → BIOT	British Indian Ocean Time	+9
ADT → BIT	Baker Island Time	-9
ADT → BNT	Brunei Time	+11
ADT → BOT	Bolivia Time	-1
ADT → BRST	Brasília Summer Time	+1
ADT → BRT	Brasília Time	+0
ADT → BST	British Summer Time (BST from Mar 1968 to Oct 1971)	+4
ADT → BTT	Bhutan Time	+9
ADT → CAT	Central Africa Time	+5
ADT → CCT	Cocos Islands Time	+9:30
ADT → CDT	Cuba Daylight Time	-1
ADT → CEST	Central European Summer Time	+5
ADT → CET	Central European Time	+4
ADT → CHADT	Chatham Daylight Time	+16:45
ADT → CHAST	Chatham Standard Time	+15:45
ADT → CHOST	Choibalsan Summer Time	+12
ADT → CHOT	Choibalsan Standard Time	+11
ADT → CHST	Chamorro Standard Time	+13
ADT → CHUT	Chuuk Time	+13
ADT → CIST	Clipperton Island Standard Time	-5
ADT → CKT	Cook Island Time	-7
ADT → CLST	Chile Summer Time	+0
ADT → CLT	Chile Standard Time	-1
ADT → COST	Colombia Summer Time	-1
ADT → COT	Colombia Time	-2
ADT → CST	Cuba Standard Time	-2
ADT → CVT	Cape Verde Time	+2
ADT → CWST	Central Western Standard Time (Australia) unofficial	+11:45
ADT → CXT	Christmas Island Time	+10
ADT → DAVT	Davis Time	+10
ADT → DDUT	Dumont d'Urville Time	+13
ADT → DFT	AIX-specific equivalent of Central European Time	+4
ADT → EASST	Easter Island Summer Time	-2
ADT → EAST	Easter Island Standard Time	-3
ADT → EAT	East Africa Time	+6
ADT → ECT	Ecuador Time	-2
ADT → EDT	Eastern Daylight Time (North America)	-1
ADT → EEST	Eastern European Summer Time	+6
ADT → EET	Eastern European Time	+5
ADT → EGST	Eastern Greenland Summer Time	+3
ADT → EGT	Eastern Greenland Time	+2
ADT → EST	Eastern Standard Time (North America)	-2
ADT → FET	Further-eastern European Time	+6
ADT → FJT	Fiji Time	+15
ADT → FKST	Falkland Islands Summer Time	+0
ADT → FKT	Falkland Islands Time	-1
ADT → FNT	Fernando de Noronha Time	+1
ADT → GALT	Galápagos Time	-3
ADT → GAMT	Gambier Islands Time	-6
ADT → GET	Georgia Standard Time	+7
ADT → GFT	French Guiana Time	+0
ADT → GILT	Gilbert Island Time	+15
ADT → GIT	Gambier Island Time	-6
ADT → GMT	Greenwich Mean Time	+3
ADT → GST	Gulf Standard Time	+7
ADT → GYT	Guyana Time	-1
ADT → HAEC	Heure Avancée d'Europe Centrale French-language name for CEST	+5
ADT → HDT	Hawaii–Aleutian Daylight Time	-6
ADT → HKT	Hong Kong Time	+11
ADT → HMT	Heard and McDonald Islands Time	+8
ADT → HOVST	Hovd Summer Time (not used from 2017-present)	+11
ADT → HOVT	Hovd Time	+10
ADT → HST	Hawaii–Aleutian Standard Time	-7
ADT → ICT	Indochina Time	+10
ADT → IDLW	International Date Line West time zone	-9
ADT → IDT	Israel Daylight Time	+6
ADT → IOT	Indian Ocean Time	+6
ADT → IRDT	Iran Daylight Time	+7:30
ADT → IRKT	Irkutsk Time	+11
ADT → IRST	Iran Standard Time	+6:30
ADT → IST	Israel Standard Time	+5
ADT → JST	Japan Standard Time	+12
ADT → KALT	Kaliningrad Time	+5
ADT → KGT	Kyrgyzstan Time	+9
ADT → KOST	Kosrae Time	+14
ADT → KRAT	Krasnoyarsk Time	+10
ADT → KST	Korea Standard Time	+12
ADT → LHST	Lord Howe Summer Time	+14
ADT → LINT	Line Islands Time	+17
ADT → MAGT	Magadan Time	+15
ADT → MART	Marquesas Islands Time	-5:30
ADT → MAWT	Mawson Station Time	+8
ADT → MDT	Mountain Daylight Time (North America)	-3
ADT → MEST	Middle European Summer Time (same zone as CEST)	+5
ADT → MET	Middle European Time (same zone as CET)	+4
ADT → MHT	Marshall Islands Time	+15
ADT → MIST	Macquarie Island Station Time	+14
ADT → MIT	Marquesas Islands Time	-5:30
ADT → MMT	Myanmar Standard Time	+9:30
ADT → MSK	Moscow Time	+6
ADT → MST	Mountain Standard Time (North America)	-4
ADT → MUT	Mauritius Time	+7
ADT → MVT	Maldives Time	+8
ADT → MYT	Malaysia Time	+11
ADT → NCT	New Caledonia Time	+14
ADT → NDT	Newfoundland Daylight Time	+1:30
ADT → NFT	Norfolk Island Time	+14
ADT → NOVT	Novosibirsk Time	+10
ADT → NPT	Nepal Time	+8:45
ADT → NST	Newfoundland Standard Time	+0:30
ADT → NT	Newfoundland Time	+0:30
ADT → NUT	Niue Time	-8
ADT → NZDT	New Zealand Daylight Time	+16
ADT → NZST	New Zealand Standard Time	+15
ADT → OMST	Omsk Time	+9
ADT → ORAT	Oral Time	+8
ADT → PDT	Pacific Daylight Time (North America)	-4
ADT → PET	Peru Time	-2
ADT → PETT	Kamchatka Time	+15
ADT → PGT	Papua New Guinea Time	+13
ADT → PHOT	Phoenix Island Time	+16
ADT → PHST	Philippine Standard Time	+11
ADT → PHT	Philippine Time	+11
ADT → PKT	Pakistan Standard Time	+8
ADT → PMDT	Saint Pierre and Miquelon Daylight Time	+1
ADT → PMST	Saint Pierre and Miquelon Standard Time	+0
ADT → PONT	Pohnpei Standard Time	+14
ADT → PST	Pacific Standard Time (North America)	-5
ADT → PWT	Palau Time	+12
ADT → PYST	Paraguay Summer Time	+0
ADT → PYT	Paraguay Time	-1
ADT → RET	Réunion Time	+7
ADT → ROTT	Rothera Research Station Time	+0
ADT → SAKT	Sakhalin Island Time	+14
ADT → SAMT	Samara Time	+7
ADT → SAST	South African Standard Time	+5
ADT → SBT	Solomon Islands Time	+14
ADT → SCT	Seychelles Time	+7
ADT → SDT	Samoa Daylight Time	-7
ADT → SGT	Singapore Time	+11
ADT → SLST	Sri Lanka Standard Time	+8:30
ADT → SRET	Srednekolymsk Time	+14
ADT → SRT	Suriname Time	+0
ADT → SST	Singapore Standard Time	+11
ADT → SYOT	Showa Station Time	+6
ADT → TAHT	Tahiti Time	-7
ADT → TFT	French Southern and Antarctic Time	+8
ADT → THA	Thailand Standard Time	+10
ADT → TJT	Tajikistan Time	+8
ADT → TKT	Tokelau Time	+16
ADT → TLT	Timor Leste Time	+12
ADT → TMT	Turkmenistan Time	+8
ADT → TOT	Tonga Time	+16
ADT → TRT	Turkey Time	+6
ADT → TST	Taiwan Standard Time	+11
ADT → TVT	Tuvalu Time	+15
ADT → ULAST	Ulaanbaatar Summer Time	+12
ADT → ULAT	Ulaanbaatar Standard Time	+11
ADT → UTC	Coordinated Universal Time	+3
ADT → UYST	Uruguay Summer Time	+1
ADT → UYT	Uruguay Standard Time	+0
ADT → UZT	Uzbekistan Time	+8
ADT → VET	Venezuelan Standard Time	-1
ADT → VLAT	Vladivostok Time	+13
ADT → VOLT	Volgograd Time	+6
ADT → VOST	Vostok Station Time	+9
ADT → VUT	Vanuatu Time	+14
ADT → WAKT	Wake Island Time	+15
ADT → WAST	West Africa Summer Time	+5
ADT → WAT	West Africa Time	+4
ADT → WEST	Western European Summer Time	+4
ADT → WET	Western European Time	+3
ADT → WGST	West Greenland Summer Time	+1
ADT → WGT	West Greenland Time	+0
ADT → WIB	Western Indonesian Time	+10
ADT → WIT	Eastern Indonesian Time	+12
ADT → WITA	Central Indonesia Time	+11
ADT → WST	Western Standard Time	+11
ADT → YAKT	Yakutsk Time	+12
ADT → YEKT	Yekaterinburg Time	+8
ADT → Z	Zulu Time (Coordinated Universal Time)	+3