Europe/Bucharest. The UTC offset is UTC+2 in winter (standard time) and UTC+3 during daylight saving time (summer).Europe/Bucharest. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'Europe/Bucharest' })`), Python (`pytz.timezone('Europe/Bucharest')`), or any IANA-compatible library.