時區
- Greenwich Mean Time (GMT), UTC +0
- 沒有日光節約時間,全年使用相同UTC偏移值
Greenwich Mean Time 的 IANA 時區識別代號是 GMT, Africa/Abidjan, Africa/Accra, Africa/Bamako, Africa/Banjul, Africa/Bissau, Africa/Conakry, Africa/Dakar, Africa/Freetown, Africa/Lome, Africa/Monrovia, Africa/Nouakchott, Africa/Ouagadougou, Africa/Sao_Tome, America/Danmarkshavn, Atlantic/Reykjavik 又 Atlantic/St_Helena