London to CST Time — Convert London to Central Standard Time (US)

CST is currently 6 hours behind London.

On Clockjumper, CST refers to US Central Standard Time (UTC−6). The same three letters are also used for China Standard Time (UTC+8) and Cuba Standard Time (UTC−5) — check the city or UTC offset to be sure which is meant.

CST is 6 hours behind London for most of the year. London and Central Standard Time (US) both observe daylight saving, but they change their clocks on different dates, so for a short period each spring and each autumn the gap differs by an hour — the converter above always reflects the correct offset for the date you pick.

Is CST ahead of or behind London right now?

CST is currently 6 hours behind London.

What is the current London to CST time difference?

Right now the gap is 6 hours — CST is 6 hours behind London.

Does the London → CST offset change during the year?

Yes, briefly. For most of the year CST is 6 hours behind London, but London and Central Standard Time (US) change their clocks on different dates, so for a short period each spring and each autumn the gap differs by an hour. 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 between winter and summer.

Does CST observe daylight saving time?

CST is itself the standard-time form. Central Standard Time (US) is in force at UTC-6 through the winter months; outside that window the same zone is on CDT (UTC-5).

What time is 3 AM London in CST?

3:00 AM London is 9:00 PM (previous day) CST.

What time is 8 AM London in CST?

8:00 AM London is 2:00 AM CST.

What time is 9 AM London in CST?

9:00 AM London is 3:00 AM CST.

What time is 10 AM London in CST?

10:00 AM London is 4:00 AM CST.

What time is 11 AM London in CST?

11:00 AM London is 5:00 AM CST.

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

12:00 PM London is 6:00 AM CST.

What time is 2 PM London in CST?

2:00 PM London is 8:00 AM CST.

What time is 3 PM London in CST?

3:00 PM London is 9:00 AM CST.

What time is 4 PM London in CST?

4:00 PM London is 10:00 AM CST.

What time is 5 PM London in CST?

5:00 PM London is 11:00 AM CST.

What time is 9 PM London in CST?

9:00 PM London is 3:00 PM CST.

What time is 10 PM London in CST?

10:00 PM London is 4:00 PM CST.

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

The working-hours overlap (09:00–17:00 in both zones) runs roughly 3:00 PM – 5:00 PM London (≈ 2 hours). The midpoint of that window — 4:00 PM London, 10:00 AM CST — is the safest single slot to propose for a live call.

What time zone does London refer to?

London uses the Europe/London time zone.

What time zone does CST refer to?

CST refers to Central Standard Time (US) (IANA: America/Chicago).

Is CST on this page the same as other zones that share the letters "CST"?

On Clockjumper, CST refers to US Central Standard Time (UTC−6). The same three letters are also used for China Standard Time (UTC+8) and Cuba Standard Time (UTC−5) — check the city or UTC offset to be sure which is meant.

• CST to London
• AEDT to London
• AEST to CST
• AEST to London
• BST to CST
• CET to London
• CDT to CST
• EST to London
• CET to CST
• GMT to London
• CST to AEST
• HKT to London
• CST to BST
• IST to London
• CST to CDT

• Current time in London →
• About CST (Central Standard Time (US)) →
• All timezone conversion pages →
• Research: how daylight saving shifts workday overlap →