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Convert UTC to GMT

Coordinated Universal Time (UTC) to Greenwich Mean Time (GMT)

When it's 12:00 PM UTC, it's 12:00 PM GMT

UTC±0 UTC±0 ±0 hours

Interactive Converter

Pick any time and date to convert between UTC and GMT.

UTC to GMT Conversion Table

Full 24-hour comparison. Business hours (9 AM -- 6 PM) are highlighted.

UTC GMT
12:00 AM 12:00 AM
1:00 AM 1:00 AM
2:00 AM 2:00 AM
3:00 AM 3:00 AM
4:00 AM 4:00 AM
5:00 AM 5:00 AM
6:00 AM 6:00 AM
7:00 AM 7:00 AM
8:00 AM 8:00 AM
9:00 AM 9:00 AM
10:00 AM 10:00 AM
11:00 AM 11:00 AM
12:00 PM 12:00 PM
1:00 PM 1:00 PM
2:00 PM 2:00 PM
3:00 PM 3:00 PM
4:00 PM 4:00 PM
5:00 PM 5:00 PM
6:00 PM 6:00 PM
7:00 PM 7:00 PM
8:00 PM 8:00 PM
9:00 PM 9:00 PM
10:00 PM 10:00 PM
11:00 PM 11:00 PM

Best Meeting Window

Top meeting times for teams in UTC and GMT (9 AM -- 6 PM work hours, 1-hour meeting).

12a
3a
6a
9a
12p
3p
6p
9p
UTC UTC
GMT GMT
Overlap
Everyone available
Most available
Some overlap
Outside work hours
1 1:00 PM -- 2:00 PM UTC
UTC: 1:00 PM GMT: 1:00 PM

All members within working hours. Everyone in mid-day range.

9.7 / 10
2 2:00 PM -- 3:00 PM UTC
UTC: 2:00 PM GMT: 2:00 PM

All members within working hours. Everyone in mid-day range.

9.7 / 10
3 12:00 PM -- 1:00 PM UTC
UTC: 12:00 PM GMT: 12:00 PM

All members within working hours. Everyone in mid-day range.

9 / 10

Try the full Meeting Finder with custom work hours →

Time Difference & DST

UTC and GMT are in the same offset. UTC is at UTC±0 and GMT is at UTC±0.

Upcoming DST Transitions:

GMT Clocks spring forward on March 30, 2026

The conversion table above reflects the current DST state at build time. Use the interactive converter for live, date-specific conversions.

Major Cities

Coordinated Universal Time (UTC)

  • UTC

Greenwich Mean Time (GMT)

  • London
  • Manchester
  • Birmingham

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JST → GMT -9h
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Popular Conversions

ET → IST +10:30h
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ET → CET +6h
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PT → IST +13:30h
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ET → PT -3h
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PT → GMT +8h
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CET → IST +4:30h
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UTC → ET -5h
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ET → JST +14h
New York → Tokyo
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GMT → IST +5:30h
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PT → CET +9h
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ET → AEST +16h
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