CEST to UTC Time Converter
Central European Summer Time → Coordinated Universal Time
CEST (Paris) ↔ UTC (London)
6h of business hours overlap daily (09:00–17:00)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Central European Summer Time → Coordinated Universal Time
6h of business hours overlap daily (09:00–17:00)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
CEST (Paris) is 2 hours ahead of UTC (London). When it's noon in CEST (Paris), it's 10:00 in UTC (London).
CEST (Paris) is in the Europe/Paris timezone. UTC (London) is in Europe/London. The difference is 2 hours.
Both CEST (Paris) and UTC (London) are simultaneously in business hours for 6 hours per day (assuming standard 9:00–17:00 working hours).
Both CEST (Paris) and UTC (London) are in standard hours simultaneously for 6h per day. 3 recommended slots shown below.
Based on standard 09:00–17:00 working hours in each location's local time.
CEST (Paris) (France) leads UTC (London) (United Kingdom) by 2 hours. Despite the gap, a 6-hour window of shared business hours each day keeps real-time collaboration practical for both sides.
💡 Practical scheduling guidelines
11:00–12:00 in CEST (Paris) = 09:00–10:00 in UTC (London). Both sides are in standard business hours during this window.
12:00–13:00 in CEST (Paris) = 10:00–11:00 in UTC (London). Both sides are in standard business hours during this window.
13:00–14:00 in CEST (Paris) = 11:00–12:00 in UTC (London). Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Get the Extension — Free →Use the time slider above to find the exact equivalent time for any moment in CEST (Paris). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.