ClockinSync
ClockinSync

AST to HAVANA Time Converter

Arabia Standard TimeHAVANA (Havana)

AST = UTC+3HAVANA = UTC-4

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

AST (Riyadh)HAVANA (Havana)

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

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

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

Frequently Asked Questions

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

Popular AST conversions

AST → LondonAST → New YorkAST → TokyoAST → DubaiAST → SydneyAST → ParisAST → BerlinAST → SingaporeAST → Los AngelesAST → Toronto

Popular HAVANA conversions

London → HAVANANew York → HAVANATokyo → HAVANADubai → HAVANASydney → HAVANAParis → HAVANABerlin → HAVANASingapore → HAVANALos Angeles → HAVANAToronto → HAVANA