When Europe is on Standard Time, Thailand (UTC+7) is 6 hours ahead of Italy(UTC+1/UTC+2). When Europe is on Summer Time, Thailand is 5 hours ahead of Italy. In Europe, Summer Time begins on the last Sunday of March and ends on the last Sunday of October. So when it's 7 PM ICT in Thailand, the time in Italy is either 1 PM CET (during Standard Time) or 2 PM CEST (during SummerTime).