EST to GMT Converter: Eastern Time to UK time

A time in Eastern Time (New York) in UK time (London), on any date: 5 hours ahead of (sometimes 4 hours).

Runs entirely in your browser

Loading the tool…

—

Through the day

FromTo

UK time is 5 hours ahead of Eastern Time for most of the year, but 4 hours for about 4 weeks in spring and autumn, when the two change their clocks on different weekends. Pick the date and the page works out which.

The converter above opens at 3 pm in New York today; change the date or the time and the London time follows, with the whole day hour by hour beneath. On 15 June, 3 pm in New York is 8 PM in London.

How to use it

  1. Pick the date and the time in New York.
  2. Read the time in London.
  3. Use the table for the rest of the day.

Questions

What is the time difference between EST and GMT?

UK time is 5 hours ahead of (sometimes 4 hours) Eastern Time.

What is 3 pm EST in GMT?

8 PM on 15 June. For another date, set it above: daylight saving can move it by an hour.

Is anything sent anywhere?

No. The conversion happens in this tab and the page works offline.

Other conversions

The same converter, opened on another pair. Any zone is in the lists on each.

Your data stays on your device

Everything above runs inside your browser as WebAssembly compiled from Rust. Nothing you type is uploaded, logged or stored on a server. You can load this page once, go offline, and it still works.

This page makes no requests at all, to anywhere. That is not a promise in the copy: it is a Content-Security-Policy header your browser enforces, and connect-src on it is none. Open the network tab and watch nothing happen.