EST to GMT: New York to London time

London is 5 hours ahead of New York for most of the year, and 4 hours from 25 to 31 October 2026 and from 14 to 27 March 2027, when one has changed its clocks and the other has not.

New York is on EDT (UTC-4) until 31 October 2026, EST (UTC-5) from 1 November 2026 to 13 March 2027 and EDT (UTC-4) from 14 March 2027.

London is on BST (UTC+1) until 24 October 2026, GMT (UTC+0) from 25 October 2026 to 27 March 2027 and BST (UTC+1) from 28 March 2027.

Eastern Standard Time (UTC-5)→Greenwich Mean Time (UTC+0)

New York time to London time, every hour

  • 4 hours ahead: 25 to 31 October 2026; 14 to 27 March 2027
  • 5 hours ahead: 19 to 24 October 2026; 1 November 2026 to 13 March 2027; 28 March to 18 October 2027
New York to London time for every hour of the day
New YorkLondon (4 hours ahead)London (5 hours ahead)
12:00 AM4:00 AM5:00 AM
1:00 AM5:00 AM6:00 AM
2:00 AM6:00 AM7:00 AM
3:00 AM7:00 AM8:00 AM
4:00 AM8:00 AM9:00 AM
5:00 AM9:00 AM10:00 AM
6:00 AM10:00 AM11:00 AM
7:00 AM11:00 AM12:00 PM
8:00 AM12:00 PM1:00 PM
9:00 AM1:00 PM2:00 PM
10:00 AM2:00 PM3:00 PM
11:00 AM3:00 PM4:00 PM
12:00 PM4:00 PM5:00 PM
1:00 PM5:00 PM6:00 PM
2:00 PM6:00 PM7:00 PM
3:00 PM7:00 PM8:00 PM
4:00 PM8:00 PM9:00 PM
5:00 PM9:00 PM10:00 PM
6:00 PM10:00 PM11:00 PM
7:00 PM11:00 PM12:00 AM (next day)
8:00 PM12:00 AM (next day)1:00 AM (next day)
9:00 PM1:00 AM (next day)2:00 AM (next day)
10:00 PM2:00 AM (next day)3:00 AM (next day)
11:00 PM3:00 AM (next day)4:00 AM (next day)

Other time zone conversions

More Free Tools

SEO & AI-Readiness Audit

Audit any website for 90+ SEO and AI-readiness checks. Dual scores, actionable fixes, shareable results.

Lorem Ipsum Generator

Generate placeholder text in 4 flavors — Classic, Hipster, Business, or Tech — with copy as text, HTML, or Markdown.

Case Converter

Convert text between 15+ case styles, 8 developer formats, and 15 text utilities — instant and chainable.

Sitemap Generator

Build, visualize, and export XML sitemaps with a drag-and-drop editor. 7 export formats, 12 validators, privacy-first.

Percentage Calculator

Calculate percentages instantly — percent of a number, what percent X is of Y, and percentage increase/decrease.

Epoch Converter

Coming Soon

Convert between Unix timestamps and human-readable dates instantly.

Date Calculator

Coming Soon

Calculate the difference between two dates or add/subtract days, weeks, and months.

Countdown Timer

Coming Soon

Create shareable countdown timers for launches, events, and deadlines.