Seattle to London time zone converter

Seattle
PDT
United States
20:11:00
Oct 6
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
London
GMT+1
United Kingdom
04:11:00
Oct 7
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM

This simple Seattle to London time zone converter allows you to quickly and visually understand the time difference between Seattle (Seattle) and London (London).

2026-10-06: 8:11 PM Seattle

4:11 AM (+1) GMT+1

Seattle: UTC-07:00 · London: UTC+01:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between Seattle and London is 8 hours 0 minutes, with London being ahead. For example, if it is 8:11 PM Seattle, the equivalent time in London will be 4:11 AM (+1) GMT+1.

Seattle to London hour-by-hour

2026-10-06 · Seattle
SeattleLondon
00:00 PDT08:00 GMT+1
00:30 PDT08:30 GMT+1
01:00 PDT09:00 GMT+1
01:30 PDT09:30 GMT+1
02:00 PDT10:00 GMT+1
02:30 PDT10:30 GMT+1
03:00 PDT11:00 GMT+1
03:30 PDT11:30 GMT+1
04:00 PDT12:00 GMT+1
04:30 PDT12:30 GMT+1
05:00 PDT13:00 GMT+1
05:30 PDT13:30 GMT+1
06:00 PDT14:00 GMT+1
06:30 PDT14:30 GMT+1
07:00 PDT15:00 GMT+1
07:30 PDT15:30 GMT+1
08:00 PDT16:00 GMT+1
08:30 PDT16:30 GMT+1
09:00 PDT17:00 GMT+1
09:30 PDT17:30 GMT+1
10:00 PDT18:00 GMT+1
10:30 PDT18:30 GMT+1
11:00 PDT19:00 GMT+1
11:30 PDT19:30 GMT+1
12:00 PDT20:00 GMT+1
12:30 PDT20:30 GMT+1
13:00 PDT21:00 GMT+1
13:30 PDT21:30 GMT+1
14:00 PDT22:00 GMT+1
14:30 PDT22:30 GMT+1
15:00 PDT23:00 GMT+1
15:30 PDT23:30 GMT+1
16:00 PDT00:00 (+1) GMT+1
16:30 PDT00:30 (+1) GMT+1
17:00 PDT01:00 (+1) GMT+1
17:30 PDT01:30 (+1) GMT+1
18:00 PDT02:00 (+1) GMT+1
18:30 PDT02:30 (+1) GMT+1
19:00 PDT03:00 (+1) GMT+1
19:30 PDT03:30 (+1) GMT+1
20:00 PDT04:00 (+1) GMT+1
20:30 PDT04:30 (+1) GMT+1
21:00 PDT05:00 (+1) GMT+1
21:30 PDT05:30 (+1) GMT+1
22:00 PDT06:00 (+1) GMT+1
22:30 PDT06:30 (+1) GMT+1
23:00 PDT07:00 (+1) GMT+1
23:30 PDT07:30 (+1) GMT+1

Seattle

America/Los_Angeles

Uses IANA time zone rules for the selected date.

PDT · UTC-07:00

London

Europe/London

Uses IANA time zone rules for the selected date.

GMT+1 · UTC+01:00

Frequently Asked Questions

2026-10-06 · 20:11 Seattle → 04:11 (+1) GMT+1. London: +8 hours 0 minutes

2026-10-06 · 20:11 Seattle → 04:11 (+1) GMT+1. London: +8 hours 0 minutes

09:00–17:00 (Seattle) · 09:00–17:00 (London). This tool makes it easy to convert Seattle to London for scheduling meetings, coordinating across time zones, or planning events. With just a glance, you can manage the time difference efficiently and avoid any confusion.

2026-10-06 · 20:11 Seattle → 04:11 (+1) GMT+1. London: +8 hours 0 minutes

Date → Select range → Export .ics. Uses IANA time zone rules for the selected date. Uses IANA time zone rules for the selected date.