ClockinSync
ClockinSync

LONDON to AST Time Converter

LONDON (London)Arabia Standard Time

LONDON = UTC+1AST = UTC+3

⚠️ AST is ambiguous — on this page it means Arabia Standard Time. It also refers to:

LONDON (London)AST (Riyadh)

6h of business hours overlap daily (09:00–17:00)

LONDON (London)
AST (Riyadh)
00:00
02:00
01:00
03:00
02:00
04:00
03:00
05:00
04:00
06:00
05:00
07:00
06:00
08:00
07:00
09:00Working
08:00
10:00Working
09:00Working
11:00Working
10:00Working
12:00Working
11:00Working
13:00Working
12:00Working
14:00Working
13:00Working
15:00Working
14:00Working
16:00Working
15:00Working
17:00off
16:00Working
18:00off
17:00
19:00
18:00
20:00
19:00
21:00
20:00
22:00
21:00
23:00
22:00
00:00+1d
23:00
01:00+1d

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between london and ast?
LONDON (London) (london) is UTC+1 and Arabia Standard Time (ast) is UTC+3. The difference between them is 2 hours.
Where is london used?
LONDON (London) (london) is used in United Kingdom and surrounding regions. The IANA timezone identifier is Europe/London.
Where is ast used?
Arabia Standard Time (ast) is used in Saudi Arabia and surrounding regions. The IANA timezone identifier is Asia/Riyadh. Note: ast is ambiguous and may refer to other timezones.
How do I convert london to ast?
Use the interactive converter above. Drag the time slider to any london time and the ast equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular LONDON conversions

LONDON → New YorkLONDON → TokyoLONDON → DubaiLONDON → SydneyLONDON → ParisLONDON → BerlinLONDON → SingaporeLONDON → Los AngelesLONDON → TorontoLONDON → Mumbai

Popular AST conversions

London → ASTNew York → ASTTokyo → ASTDubai → ASTSydney → ASTParis → ASTBerlin → ASTSingapore → ASTLos Angeles → ASTToronto → AST