CET to GMT Time Converter

CET refers to the Europe/Paris timezone, currently ++2 (GMT+2). GMT refers to Europe/London, currently ++1 (GMT+1). Timezone abbreviation meanings and offsets are calculated live from the IANA tz database, so Daylight Saving Time is always applied correctly.

Representative cities: Paris (France) for CET and London (United Kingdom) for GMT.

Key Facts

• CET (Europe/Paris): current live offset ++2.
• GMT (Europe/London): current live offset ++1.
• Time difference is computed from live IANA tzdb offsets and may shift by one hour during DST transitions.