GMT to Hamilton Time Converter
EST is 5 hours behind GMT. 9:00 AM GMT = 4:00 AM EST.
EST is 5 hours behind GMT at the moment. To convert GMT to Hamilton Time, subtract 5 hours from the GMT time: 9:00 AM GMT = 4:00 AM EST.
GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year. Hamilton Time (Hamilton time) is used in Hamilton, Canada.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
GMT to Hamilton Time time conversion table
GMT to Hamilton Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| GMT | Hamilton Time |
|---|---|
| 12:00 AM | 7:00 PM−1 |
| 1:00 AM | 8:00 PM−1 |
| 2:00 AM | 9:00 PM−1 |
| 3:00 AM | 10:00 PM−1 |
| 4:00 AM | 11:00 PM−1 |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| GMT | Hamilton Time |
|---|---|
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| GMT | Hamilton Time |
|---|---|
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Conversion table from GMT to Hamilton Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Hamilton Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert GMT to Hamilton Time
Subtract 5 hours from the GMT time to get Hamilton Time.
Example: 9:00 AM GMT = 4:00 AM EST.
Across midnight: 1:00 AM GMT = 8:00 PM EST (previous day). The date changes, so always check the day as well as the hour.
Time difference between GMT and Hamilton Time
The time difference between GMT and Hamilton Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: Hamilton Time is 5 hours behind of GMT.
- 8 Mar 2026 – 31 Oct 2026: Hamilton Time is 4 hours behind of GMT.
- 1 Nov 2026 – 31 Dec 2026: Hamilton Time is 5 hours behind of GMT.
GMT and Hamilton Time during daylight saving time
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
- Hamilton Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between GMT and Hamilton Time
GMT and Hamilton Time share 3 hours of the 9 AM–5 PM working day. Any time between 2:00 PM and 5:00 PM GMT lands between 9:00 AM and 12:00 PM EST, inside working hours for both.
GMT to Hamilton Time FAQ
What is the time difference between GMT and Hamilton Time?
Right now EST is 5 hours behind GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM GMT in Hamilton Time?
9:00 AM GMT is 4:00 AM EST.
What is 12 PM (noon) GMT in Hamilton Time?
12:00 PM GMT is 7:00 AM EST.
Is Hamilton Time ahead of or behind GMT?
EST is 5 hours behind GMT, so it is earlier in Hamilton Time than in GMT.
Does GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
Does Hamilton Time change for daylight saving time?
Yes. Hamilton Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between GMT and Hamilton Time?
GMT and Hamilton Time share 3 hours of the 9 AM–5 PM working day. Any time between 2:00 PM and 5:00 PM GMT lands between 9:00 AM and 12:00 PM EST, inside working hours for both.
Related conversions
Convert Hamilton Time to GMT
Convert GMT to other time zones
Convert other time zones to Hamilton Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.