CET ↔ GMT Time Converter

Convert CET to GMT instantly. Central European Time is UTC+1 / UTC+2 (CEST) and Greenwich Mean Time is UTC+0 / UTC+1 (BST) — a 1h behind difference. Enter any time in either field — both are fully editable. Use the ⇄ button to swap directions.

🕐 Live Current Times

CET
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Central European Time
1h behind
⇄ GMT→CET
GMT
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Greenwich Mean Time

⚡ Bidirectional Time Converter

CET (UTC+1 / UTC+2 (CEST)) → GMT (UTC+0 / UTC+1 (BST)) · Difference: 1h behind (auto-adjusts for DST)

ℹ️ Timezone Details

CET Offset
UTC+1 / UTC+2 (CEST)
GMT Offset
UTC+0 / UTC+1 (BST)
Difference
1h behind
CET Full Name
Central European Time
GMT Full Name
Greenwich Mean Time
Vice Versa
GMT → CET ↗

🤝 Best Meeting Hours Between CET and GMT

Because GMT is 1h behind CET, use this table to plan calls that fall in reasonable working hours for both sides.

CETGMTSuitability
7:00 AM6:00 AMGood — early morning start
8:00 AM7:00 AMBest overlap
9:00 AM8:00 AMBest overlap
10:00 AM9:00 AMBest overlap
11:00 AM10:00 AMGood — late afternoon

🏙️ Cities Covered by Each Time Zone

CET Cities
Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw
GMT Cities
London, Dublin, Lisbon, Reykjavik, Accra, Abidjan

Note: Some timezones observe Daylight Saving Time, so the offset may change seasonally. The live clocks and converter on this page adjust automatically.

📋 Full 24-Hour Conversion Table — CET to GMT

CET (12h)CET (24h)GMT (12h)GMT (24h)DayType
12:00 AM00:0011:00 PM23:00-1 DayNight
1:00 AM01:0012:00 AM00:00—Night
2:00 AM02:001:00 AM01:00—Night
3:00 AM03:002:00 AM02:00—Night
4:00 AM04:003:00 AM03:00—Night
5:00 AM05:004:00 AM04:00—Night
6:00 AM06:005:00 AM05:00—
7:00 AM07:006:00 AM06:00—
8:00 AM08:007:00 AM07:00—
9:00 AM09:008:00 AM08:00—Business
10:00 AM10:009:00 AM09:00—Business
11:00 AM11:0010:00 AM10:00—Business
12:00 PM12:0011:00 AM11:00—Business
1:00 PM13:0012:00 PM12:00—Business
2:00 PM14:001:00 PM13:00—Business
3:00 PM15:002:00 PM14:00—Business
4:00 PM16:003:00 PM15:00—Business
5:00 PM17:004:00 PM16:00—Business
6:00 PM18:005:00 PM17:00—
7:00 PM19:006:00 PM18:00—
8:00 PM20:007:00 PM19:00—
9:00 PM21:008:00 PM20:00—
10:00 PM22:009:00 PM21:00—Night
11:00 PM23:0010:00 PM22:00—Night

Note: this table uses a fixed offset. During Daylight Saving Time the difference may change — use the live converter above which adjusts automatically.

🔗 Related Converters

💡 How to Convert CET to GMT

1
Find the offset — Central European Time is UTC+1 / UTC+2 (CEST) and Greenwich Mean Time is UTC+0 / UTC+1 (BST). The difference between them is 1h behind.
2
Use either input field — Type a time in the CET field to get the GMT equivalent, or type in the GMT field to get the CET time. Both fields are editable.
3
Swap directions — Click ⇄ to instantly swap the conversion direction, or visit the GMT to CET page.
4
Check the table — The 24-hour reference table shows every hour converted, with working hours marked green and late night/early morning marked orange.
5
Watch for day changes — Some times cross midnight, so a "+1 Day" or "-1 Day" note appears to show the date is different in the converted timezone.

❓ FAQ — CET to GMT

What is the time difference between CET and GMT?

Greenwich Mean Time (GMT) is 1h behind Central European Time (CET).

How do I convert CET to GMT?

Use the converter above — type any time in the CET field and the GMT result appears instantly. You can also refer to the 24-hour table on this page.

Is GMT ahead or behind CET?

Greenwich Mean Time (GMT) is 1h behind Central European Time (CET).

How do I convert GMT back to CET?

Simply type in the GMT field in the bidirectional converter above — it works in both directions. Or visit the dedicated GMT to CET converter page.

What is the best overlap time for meetings between CET and GMT?

Use the meeting hours table above to find windows where both timezones fall within reasonable working hours.