ClockinSync
ClockinSync

HAVANA to AST Time Converter

HAVANA (Havana)Arabia Standard Time

HAVANA = UTC-4AST = UTC+3

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

HAVANA (Havana)AST (Riyadh)

1h of business hours overlap daily (09:00–17:00)

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

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

Frequently Asked Questions

What is the difference between havana and ast?
HAVANA (Havana) (havana) is UTC-4 and Arabia Standard Time (ast) is UTC+3. The difference between them is 7 hours.
Where is havana used?
HAVANA (Havana) (havana) is used in Cuba and surrounding regions. The IANA timezone identifier is America/Havana.
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 havana to ast?
Use the interactive converter above. Drag the time slider to any havana time and the ast equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular HAVANA conversions

HAVANA → LondonHAVANA → New YorkHAVANA → TokyoHAVANA → DubaiHAVANA → SydneyHAVANA → ParisHAVANA → BerlinHAVANA → SingaporeHAVANA → Los AngelesHAVANA → Toronto

Popular AST conversions

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