London, United Kingdom to New York City, NY, USA to Chicago, IL, USA to San Francisco, CA, USA
Compare London time with New York City, Chicago, and San Francisco time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
GMT (Greenwich Mean Time) is 5 hours ahead of EST (Eastern Standard Time) and 6 hours ahead of CST (Central Standard Time) and 8 hours ahead of PST (Pacific Standard Time)
12:00 pm12:00 in London, United Kingdom is 7:00 am07:00 in New York City, NY, USA and is 6:00 am06:00 in Chicago, IL, USA and is 4:00 am04:00 in San Francisco, CA, USA
London to New York City call time
Best time for a conference call or a meeting is between 2pm-5pm in London which corresponds to 9am-12pm in New York City
London to Chicago call time
Best time for a conference call or a meeting is between 3pm-5pm in London which corresponds to 9am-11am in Chicago
London to San Francisco call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in London which corresponds to 8:30am-9:30am in San Francisco
12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
7:00 am07:00 EST (Eastern Standard Time) (New York City, NY, USA). Offset UTC -5:00 hours
6:00 am06:00 CST (Central Standard Time) (Chicago, IL, USA). Offset UTC -6:00 hours
4:00 am04:00 PST (Pacific Standard Time) (San Francisco, CA, USA). Offset UTC -8:00 hours
12:00 pm12:00 London, United Kingdom / 7:00 am07:00 New York City, NY, USA / 6:00 am06:00 Chicago, IL, USA / 4:00 am04:00 San Francisco, CA, USA
| London, United Kingdom | New York City, NY, USA | Chicago, IL, USA | San Francisco, CA, USA |
|---|---|---|---|
| 12am (midnight) | 7pm | 6pm | 4pm |
| 1am | 8pm | 7pm | 5pm |
| 2am | 9pm | 8pm | 6pm |
| 3am | 10pm | 9pm | 7pm |
| 4am | 11pm | 10pm | 8pm |
| 5am | 12am (midnight) | 11pm | 9pm |
| 6am | 1am | 12am (midnight) | 10pm |
| 7am | 2am | 1am | 11pm |
| 8am | 3am | 2am | 12am (midnight) |
| 9am | 4am | 3am | 1am |
| 10am | 5am | 4am | 2am |
| 11am | 6am | 5am | 3am |
| 12pm (noon) | 7am | 6am | 4am |
| 1pm | 8am | 7am | 5am |
| 2pm | 9am | 8am | 6am |
| 3pm | 10am | 9am | 7am |
| 4pm | 11am | 10am | 8am |
| 5pm | 12pm (noon) | 11am | 9am |
| 6pm | 1pm | 12pm (noon) | 10am |
| 7pm | 2pm | 1pm | 11am |
| 8pm | 3pm | 2pm | 12pm (noon) |
| 9pm | 4pm | 3pm | 1pm |
| 10pm | 5pm | 4pm | 2pm |
| 11pm | 6pm | 5pm | 3pm |
| 00:00 | 19:00 | 18:00 | 16:00 |
| 01:00 | 20:00 | 19:00 | 17:00 |
| 02:00 | 21:00 | 20:00 | 18:00 |
| 03:00 | 22:00 | 21:00 | 19:00 |
| 04:00 | 23:00 | 22:00 | 20:00 |
| 05:00 | 00:00 | 23:00 | 21:00 |
| 06:00 | 01:00 | 00:00 | 22:00 |
| 07:00 | 02:00 | 01:00 | 23:00 |
| 08:00 | 03:00 | 02:00 | 00:00 |
| 09:00 | 04:00 | 03:00 | 01:00 |
| 10:00 | 05:00 | 04:00 | 02:00 |
| 11:00 | 06:00 | 05:00 | 03:00 |
| 12:00 | 07:00 | 06:00 | 04:00 |
| 13:00 | 08:00 | 07:00 | 05:00 |
| 14:00 | 09:00 | 08:00 | 06:00 |
| 15:00 | 10:00 | 09:00 | 07:00 |
| 16:00 | 11:00 | 10:00 | 08:00 |
| 17:00 | 12:00 | 11:00 | 09:00 |
| 18:00 | 13:00 | 12:00 | 10:00 |
| 19:00 | 14:00 | 13:00 | 11:00 |
| 20:00 | 15:00 | 14:00 | 12:00 |
| 21:00 | 16:00 | 15:00 | 13:00 |
| 22:00 | 17:00 | 16:00 | 14:00 |
| 23:00 | 18:00 | 17:00 | 15:00 |
London Information
Time Zone
GMT - Greenwich Mean Time
+0:00 hours during Greenwich Mean Time.
Sunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.London Facts
New York City Information
Time Zone
EST - Eastern Standard Time
-5:00 hours during Eastern Standard Time.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.New York City Facts
Chicago Information
Time Zone
CST - Central Standard Time
-6:00 hours during Central Standard Time.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.Chicago Facts
San Francisco Information
Time Zone
PST - Pacific Standard Time
-8:00 hours during Pacific Standard Time.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.