Defnyddiwr:Cymrodor/Pwll Tywod

Erthyglau i'w creu (gan unrhyw un!)[golygu | golygu cod]

ceratin [1] morfil pen bwa [2] cril [3] ecoteip [4] Culfor Drake [5] cril [6] pedryn [7]

Morgi sbotiog? [8]

pryf glas? [9]

warthog [11]

Cylchfaoedd amser y byd[golygu | golygu cod]

Rhestr cylchfaoedd amser y byd - gweithio ar fersiwn Cymraeg - Croeso i unrhyw un gyfrannu - plîs gwnewch!

Abbr.	Name	UTC offset
ACDT	Amser Arbed Golau Dydd Canol Awstralia	UTC+10:30
ACST	Amser Safonol Canol Awstralia	UTC+09:30
ACT	Acre Time	UTC−05
ACT	ASEAN Common Time	UTC+06:30 – UTC+09
ACWST	Australian Central Western Standard Time (unofficial)	UTC+08:45
ADT	Atlantic Daylight Time	UTC−03
AEDT	Amser Arbed Golau Dydd Dwyrain Awstralia	UTC+11
AEST	Amser Safonol Dwyrain Awstralia	UTC+10
AFT	Amser Affganistan	UTC+04:30
AKDT	Amser Golau Dydd Alasga	UTC−08
AKST	Amser Safonol Alasga	UTC−09
AMST	Amser Haf Amazon (Brasil)^[1]	UTC−03
AMT	Amser Amazon (Brasil)^[2]	UTC−04
AMT	Amser Armenia	UTC+04
ART	Amser yr Ariannin	UTC−03
AST	Arabia Standard Time	UTC+03
AST	Amser Safonol Iwerydd	UTC−04
AWST	Amser Safonol Gorllewin Awstralia	UTC+08
AZOST	Azores Summer Time	UTC±00
AZOT	Azores Standard Time	UTC−01
AZT	Amser Aserbaijan	UTC+04
BDT	Amser Brwnei	UTC+08
BIOT	Amser Cefnfor India Prydeinig	UTC+06
BIT	Baker Island Time	UTC−12
BOT	Amser Bolifia	UTC−04
BRST	Amser Haf Brasília	UTC−02
BRT	Amser Brasilia	UTC−03
BST	Amser Safonol Bangladesh	UTC+06
BST	Amser Safonol Bougainville^[3]	UTC+11
BST	Amser Haf Prydain (Amser Safonol Prydain o Chwe 1968 hyd Hyd 1971)	UTC+01
BTT	Amser Bhwtan	UTC+06
CAT	Amser Canol Affrica	UTC+02
CCT	Amser Ynysoedd Cocos	UTC+06:30
CDT	Amser Golau Dydd y Canol (Gogledd America)	UTC−05
CDT	Amser Golau Dydd Ciwba^[4]	UTC−04
CEST	Amser Haf Canol Ewrop (Cf. HAEC)	UTC+02
CET	Amser Canol Ewrop	UTC+01
CHADT	Chatham Daylight Time	UTC+13:45
CHAST	Chatham Standard Time	UTC+12:45
CHOT	Choibalsan Standard Time	UTC+08
CHOST	Choibalsan Summer Time	UTC+09
CHST	Chamorro Standard Time	UTC+10
CHUT	Chuuk Time	UTC+10
CIST	Clipperton Island Standard Time	UTC−08
CIT	Central Indonesia Time	UTC+08
CKT	Cook Island Time	UTC−10
CLST	Amser Haf Chile	UTC−03
CLT	Amser Safonol Chile	UTC−04
COST	Amser Haf Colombia	UTC−04
COT	Amser Colombia	UTC−05
CST	Amser Safonol Canolbarth (Gogledd America)	UTC−06
CST	Amser Safonol Tsieina	UTC+08
CST	Amser Safonol Ciwba	UTC−05
CT	Amser Tsieina	UTC+08
CVT	Cape Verde Time	UTC−01
CWST	Central Western Standard Time (Australia) unofficial	UTC+08:45
CXT	Christmas Island Time	UTC+07
DAVT	Davis Time	UTC+07
DDUT	Dumont d'Urville Time	UTC+10
DFT	AIX-specific equivalent of Central European Time^{[NB 1]}	UTC+01
EASST	Easter Island Summer Time	UTC−05
EAST	Easter Island Standard Time	UTC−06
EAT	East Africa Time	UTC+03
ECT	Eastern Caribbean Time (does not recognise DST)	UTC−04
ECT	Ecuador Time	UTC−05
EDT	Eastern Daylight Time (North America)	UTC−04
EEST	Eastern European Summer Time	UTC+03
EET	Eastern European Time	UTC+02
EGST	Eastern Greenland Summer Time	UTC±00
EGT	Eastern Greenland Time	UTC−01
EIT	Eastern Indonesian Time	UTC+09
EST	Eastern Standard Time (North America)	UTC−05
FET	Further-eastern European Time	UTC+03
FJT	Amser Ffiji	UTC+12
FKST	Amser Haf Ynysoedd Malvinas	UTC−03
FKT	Amser Ynysoedd Malvinas	UTC−04
FNT	Fernando de Noronha Time	UTC−02
GALT	Galápagos Time	UTC−06
GAMT	Gambier Islands Time	UTC−09
GET	Georgia Standard Time	UTC+04
GFT	French Guiana Time	UTC−03
GILT	Gilbert Island Time	UTC+12
GIT	Gambier Island Time	UTC−09
GMT	Greenwich Mean Time	UTC±00
GST	South Georgia and the South Sandwich Islands Time	UTC−02
GST	Gulf Standard Time	UTC+04
GYT	Guyana Time	UTC−04
HDT	Hawaii–Aleutian Daylight Time	UTC−09
HAEC	Heure Avancée d'Europe Centrale French-language name for CEST	UTC+02
HST	Hawaii–Aleutian Standard Time	UTC−10
HKT	Hong Kong Time	UTC+08
HMT	Heard and McDonald Islands Time	UTC+05
HOVST	Khovd Summer Time	UTC+08
HOVT	Khovd Standard Time	UTC+07
ICT	Indochina Time	UTC+07
IDLW	International Day Line West time zone	UTC−12
IDT	Israel Daylight Time	UTC+03
IOT	Indian Ocean Time	UTC+03
IRDT	Iran Daylight Time	UTC+04:30
IRKT	Irkutsk Time	UTC+08
IRST	Iran Standard Time	UTC+03:30
IST	Indian Standard Time	UTC+05:30
IST	Irish Standard Time^[5]	UTC+01
IST	Israel Standard Time	UTC+02
JST	Japan Standard Time	UTC+09
KALT	Kaliningrad Time	UTC+02
KGT	Kyrgyzstan Time	UTC+06
KOST	Kosrae Time	UTC+11
KRAT	Krasnoyarsk Time	UTC+07
KST	Korea Standard Time	UTC+09
LHST	Lord Howe Standard Time	UTC+10:30
LHST	Lord Howe Summer Time	UTC+11
LINT	Line Islands Time	UTC+14
MAGT	Magadan Time	UTC+12
MART	Marquesas Islands Time	UTC−09:30
MAWT	Mawson Station Time	UTC+05
MDT	Mountain Daylight Time (North America)	UTC−06
MET	Middle European Time Same zone as CET	UTC+01
MEST	Middle European Summer Time Same zone as CEST	UTC+02
MHT	Marshall Islands Time	UTC+12
MIST	Macquarie Island Station Time	UTC+11
MIT	Marquesas Islands Time	UTC−09:30
MMT	Myanmar Standard Time	UTC+06:30
MSK	Moscow Time	UTC+03
MST	Malaysia Standard Time	UTC+08
MST	Mountain Standard Time (North America)	UTC−07
MUT	Mauritius Time	UTC+04
MVT	Maldives Time	UTC+05
MYT	Malaysia Time	UTC+08
NCT	New Caledonia Time	UTC+11
NDT	Newfoundland Daylight Time	UTC−02:30
NFT	Norfolk Island Time	UTC+11
NPT	Nepal Time	UTC+05:45
NST	Newfoundland Standard Time	UTC−03:30
NT	Newfoundland Time	UTC−03:30
NUT	Niue Time	UTC−11
NZDT	New Zealand Daylight Time	UTC+13
NZST	New Zealand Standard Time	UTC+12
OMST	Omsk Time	UTC+06
ORAT	Oral Time	UTC+05
PDT	Pacific Daylight Time (North America)	UTC−07
PET	Peru Time	UTC−05
PETT	Kamchatka Time	UTC+12
PGT	Papua New Guinea Time	UTC+10
PHOT	Phoenix Island Time	UTC+13
PHT	Philippine Time	UTC+08
PKT	Pakistan Standard Time	UTC+05
PMDT	Saint Pierre and Miquelon Daylight Time	UTC−02
PMST	Saint Pierre and Miquelon Standard Time	UTC−03
PONT	Pohnpei Standard Time	UTC+11
PST	Pacific Standard Time (North America)	UTC−08
PST	Philippine Standard Time	UTC+08
PYST	Paraguay Summer Time^[6]	UTC−03
PYT	Paraguay Time^[7]	UTC−04
RET	Réunion Time	UTC+04
ROTT	Rothera Research Station Time	UTC−03
SAKT	Sakhalin Island Time	UTC+11
SAMT	Samara Time	UTC+04
SAST	South African Standard Time	UTC+02
SBT	Solomon Islands Time	UTC+11
SCT	Seychelles Time	UTC+04
SDT	Samoa Daylight Time	UTC−10
SGT	Singapore Time	UTC+08
SLST	Sri Lanka Standard Time	UTC+05:30
SRET	Srednekolymsk Time	UTC+11
SRT	Suriname Time	UTC−03
SST	Samoa Standard Time	UTC−11
SST	Singapore Standard Time	UTC+08
SYOT	Showa Station Time	UTC+03
TAHT	Tahiti Time	UTC−10
THA	Thailand Standard Time	UTC+07
TFT	Indian/Kerguelen	UTC+05
TJT	Tajikistan Time	UTC+05
TKT	Tokelau Time	UTC+13
TLT	Timor Leste Time	UTC+09
TMT	Turkmenistan Time	UTC+05
TRT	Turkey Time	UTC+03
TOT	Tonga Time	UTC+13
TVT	Tuvalu Time	UTC+12
ULAST	Ulaanbaatar Summer Time	UTC+09
ULAT	Ulaanbaatar Standard Time	UTC+08
UTC	Coordinated Universal Time	UTC±00
UYST	Uruguay Summer Time	UTC−02
UYT	Uruguay Standard Time	UTC−03
UZT	Uzbekistan Time	UTC+05
VET	Venezuelan Standard Time	UTC−04
VLAT	Vladivostok Time	UTC+10
VOLT	Volgograd Time	UTC+04
VOST	Vostok Station Time	UTC+06
VUT	Vanuatu Time	UTC+11
WAKT	Wake Island Time	UTC+12
WAST	West Africa Summer Time	UTC+02
WAT	West Africa Time	UTC+01
WEST	Western European Summer Time	UTC+01
WET	Amser Gorllewin Ewrop	UTC±00
WIT	Amser Gorllewin Indonesia	UTC+07
WST	Amser Gorllewin Safonol (Awstralia)	UTC+08
YAKT	Yakutsk Time	UTC+09
YEKT	Yekaterinburg Time	UTC+05

↑ "AMST – Amazon Summer Time". Time and Date AS. Cyrchwyd 2013-08-18.
↑ "AMT – Amazon Time". Time and Date AS. Cyrchwyd 2013-08-18.
↑ "Time Change in Papua New Guinea, 28 December 2014". TimeandDate.com. Cyrchwyd 27 April 2015.
↑ "CDT – Cuba Daylight Time". Time and Date AS. Cyrchwyd 2012-10-28.
↑ "STANDARD TIME ACT, 1968".
↑ "PYST – Paraguay Summer Time". Time and Date AS. Cyrchwyd 2013-08-18.
↑ "PYT – Paraguay Time". Time and Date AS. Cyrchwyd 2013-08-18.

Gwall cyfeirio: Mae tagiau <ref> yn bodoli am grŵp o'r enw "NB", ond ni ellir canfod y tag <references group="NB"/>

[1] "AMST – Amazon Summer Time". Time and Date AS. Cyrchwyd 2013-08-18.

[2] "AMT – Amazon Time". Time and Date AS. Cyrchwyd 2013-08-18.

[tdbougainville-3] "Time Change in Papua New Guinea, 28 December 2014". TimeandDate.com. Cyrchwyd 27 April 2015.

[4] "CDT – Cuba Daylight Time". Time and Date AS. Cyrchwyd 2012-10-28.

[6] "STANDARD TIME ACT, 1968".

[7] "PYST – Paraguay Summer Time". Time and Date AS. Cyrchwyd 2013-08-18.

[8] "PYT – Paraguay Time". Time and Date AS. Cyrchwyd 2013-08-18.

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[2]

[3]

[4]

[NB 1]

[5]

[6]

[7]