London to UTC Time — Convert London to Coordinated Universal Time

UTC is currently 1 hour behind London.

Full London to UTC conversion table

Daylight saving and how the gap changes

Around January the London → UTC offset is the same time as London. Around July it is 1 hour behind London. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Frequently asked questions

Is UTC ahead of or behind London right now?

UTC is currently 1 hour behind London.

What is the current London to UTC time difference?

Right now the gap is 1 hour behind — UTC is 1 hour behind London.

Does the London → UTC offset change during the year?

Yes. Around January the offset is the same time as London; around July it is 1 hour behind London. The converter above always reflects the correct offset for the date you pick.

Does London observe daylight saving time?

Yes — London observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.

Does UTC observe daylight saving time?

No — Coordinated Universal Time stays at a fixed UTC offset year-round.

What time is 9 AM London in UTC?

9:00 AM London is 8:00 AM UTC.

What time is 12 PM (noon) London in UTC?

12:00 PM London is 11:00 AM UTC.

What time is 5 PM London in UTC?

5:00 PM London is 4:00 PM UTC.

When is the best time to schedule a call between London and UTC?

The working-hours overlap (09:00–17:00 in both zones) runs roughly 10:00 AM – 5:00 PM London (≈ 7 hours). Mid-morning London is usually the safest window for a live call.

What time zone does London refer to?

London uses the Europe/London time zone.

What time zone does UTC refer to?

UTC refers to Coordinated Universal Time (IANA: UTC).

Related

• Main time converter
• Current time in London
• About UTC