Timezone conversion
Chicago to GMT Time — Convert Chicago to Greenwich Mean Time
GMT is currently 5 hours ahead of Chicago. The gap shifts across the year: around January GMT is 6 hours ahead of Chicago, and around July it is 5 hours ahead of Chicago, because one or both zones observe daylight saving.
GMT is currently 5 hours ahead of Chicago.
Chicago • CDT (UTC-5)
9:32 AM
Thursday, Sep 10
GMT • UTC (UTC+0)
2:32 PM
Thursday, Sep 10
Abbreviation disambiguation
GMT is equivalent to UTC for everyday use. In the UK it also refers to the winter (non-daylight-saving) time; in summer the UK moves to BST (UTC+1).
Interactive converter
From
12:00PM
To
Select both cities to see the converted time.
Pick a time to convert
:
Full Chicago to GMT conversion table
| Chicago | GMT |
|---|---|
| 12:00 AM | 5:00 AM |
| 1:00 AM | 6:00 AM |
| 2:00 AM | 7:00 AM |
| 3:00 AM | 8:00 AM |
| 4:00 AM | 9:00 AM |
| 5:00 AM | 10:00 AM |
| 6:00 AM | 11:00 AM |
| 7:00 AM | 12:00 PM |
| 8:00 AM | 1:00 PM |
| 9:00 AM | 2:00 PM |
| 10:00 AM | 3:00 PM |
| 11:00 AM | 4:00 PM |
| 12:00 PM | 5:00 PM |
| 1:00 PM | 6:00 PM |
| 2:00 PM | 7:00 PM |
| 3:00 PM | 8:00 PM |
| 4:00 PM | 9:00 PM |
| 5:00 PM | 10:00 PM |
| 6:00 PM | 11:00 PM |
| 7:00 PM | 12:00 AM(next day) |
| 8:00 PM | 1:00 AM(next day) |
| 9:00 PM | 2:00 AM(next day) |
| 10:00 PM | 3:00 AM(next day) |
| 11:00 PM | 4:00 AM(next day) |
Daylight saving and how the gap changes
Around January GMT is 6 hours ahead of Chicago. Around July it is 5 hours ahead of Chicago. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.
Frequently asked questions
- Is GMT ahead of or behind Chicago right now?
- GMT is currently 5 hours ahead of Chicago.
- What is the current Chicago to GMT time difference?
- Right now the gap is 5 hours — GMT is 5 hours ahead of Chicago.
- Does the Chicago → GMT offset change during the year?
- Yes. Around January GMT is 6 hours ahead of Chicago; around July it is 5 hours ahead of Chicago. The converter above always reflects the correct offset for the date you pick.
- Does Chicago observe daylight saving time?
- Yes — Chicago observes DST, so its UTC offset shifts by 1 hour between winter and summer.
- Does GMT observe daylight saving time?
- No — Greenwich Mean Time stays at a fixed UTC offset year-round.
- What time is 3 AM Chicago in GMT?
- 3:00 AM Chicago is 8:00 AM GMT.
- What time is 8 AM Chicago in GMT?
- 8:00 AM Chicago is 1:00 PM GMT.
- What time is 9 AM Chicago in GMT?
- 9:00 AM Chicago is 2:00 PM GMT.
- What time is 10 AM Chicago in GMT?
- 10:00 AM Chicago is 3:00 PM GMT.
- What time is 11 AM Chicago in GMT?
- 11:00 AM Chicago is 4:00 PM GMT.
- What time is 12 PM (noon) Chicago in GMT?
- 12:00 PM Chicago is 5:00 PM GMT.
- What time is 2 PM Chicago in GMT?
- 2:00 PM Chicago is 7:00 PM GMT.
- What time is 3 PM Chicago in GMT?
- 3:00 PM Chicago is 8:00 PM GMT.
- What time is 4 PM Chicago in GMT?
- 4:00 PM Chicago is 9:00 PM GMT.
- What time is 5 PM Chicago in GMT?
- 5:00 PM Chicago is 10:00 PM GMT.
- What time is 9 PM Chicago in GMT?
- 9:00 PM Chicago is 2:00 AM (next day) GMT.
- What time is 10 PM Chicago in GMT?
- 10:00 PM Chicago is 3:00 AM (next day) GMT.
- When is the best time to schedule a call between Chicago and GMT?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 9:00 AM – 12:00 PM Chicago (≈ 3 hours). The midpoint of that window — 10:30 AM Chicago, 3:30 PM GMT — is the safest single slot to propose for a live call.
- What time zone does Chicago refer to?
- Chicago uses the America/Chicago time zone.
- What time zone does GMT refer to?
- GMT refers to Greenwich Mean Time (IANA: UTC).
- Is GMT on this page the same as other zones that share the letters "GMT"?
- GMT is equivalent to UTC for everyday use. In the UK it also refers to the winter (non-daylight-saving) time; in summer the UK moves to BST (UTC+1).