IST – Irish Standard Time (Standard Time)

Irish Standard Time or IST has a UTC+01:00 which means that the time zone is one hours behind from Greenwich Mean Time and it is located at the west of the Greenwich. Irish Standard Time or IST time zone is used during standard time and during summer time use Greenwich Mean Time or GMT time zone. .

• Europe

Email Time Zone Indicator: +0100

An E-mail sent from somebody inside the Irish Standard Time zone could have the time zone listed as +0100 inside the headers of the email. (However, +0100 ought not to be in Irish Standard Time, as different time zones might have an equivalent Greenwich Mean Time (GMT) offset.
- Note. UTC/GMT itself shows up as +0000; −0000 implies the time zone basically obscure you'll be able to ignore that. However, the time zone's name can seem like a part of the time zone offset (like +0000 (UTC/GMT)); you can overlook that.