12 PM IRST to AST

Iran Standard Time

Tuesday Mar, 17, 2026
12:00 PM

Iran Standard Time (IRST)

IRST is 3 hours 30 minutes ahead of Universal Time.

Atlantic Standard Time

Tuesday Mar, 17, 2026
04:30 AM

Atlantic Standard Time (AST)

AST is 4 hours behind Universal Time.

Subtract 7 hours 30 minutes from IRST to get AST

Next 5 Hours

IRST Time AST Time
01:00 PM Tuesday IRST ↔ 05:30 AM Tuesday AST
02:00 PM Tuesday IRST ↔ 06:30 AM Tuesday AST
03:00 PM Tuesday IRST ↔ 07:30 AM Tuesday AST
04:00 PM Tuesday IRST ↔ 08:30 AM Tuesday AST
05:00 PM Tuesday IRST ↔ 09:30 AM Tuesday AST

Convert IRST Time to Popular Time Zones

IRST to EST
IRST to CST
IRST to PST
IRST to CET
IRST to UTC
IRST to PDT
IRST to IST
IRST to MST
IRST to EDT
IRST to CDT
IRST to GMT
IRST to EET
IRST to BST
IRST to AEDT
IRST to CEST
IRST to AEST
IRST to SGT
IRST to GST
IRST to EEST
IRST to ADT
IRST to AWST
IRST to AST-A
IRST to CST-CH
IRST to HDT
IRST to HKT
IRST to HST
IRST to IDT
IRST to ICT
IRST to IST-I
IRST to JST
IRST to KST
IRST to MDT
IRST to MSK
IRST to PHT
IRST to SAST
IRST to PKT
IRST to EAT
IRST to CST-CU
IRST to NZDT
IRST to NZST
IRST to MYT
IRST to BRT
IRST to BRST
IRST to AKDT
IRST to AKST
IRST to CLT
IRST to CLST
IRST to UYT
IRST to WET

Convert Time in Popular Time Zones to AST

EST to AST
CST to AST
PST to AST
CET to AST
UTC to AST
PDT to AST
IST to AST
MST to AST
EDT to AST
CDT to AST
GMT to AST
EET to AST
BST to AST
AEDT to AST
CEST to AST
AEST to AST
SGT to AST
GST to AST
EEST to AST
ADT to AST
AWST to AST
AST-A to AST
CST-CH to AST
HDT to AST
HKT to AST
HST to AST
IDT to AST
ICT to AST
IST-I to AST
JST to AST
KST to AST
MDT to AST
MSK to AST
PHT to AST
SAST to AST
PKT to AST
EAT to AST
CST-CU to AST
NZDT to AST
NZST to AST
MYT to AST
BRT to AST
BRST to AST
AKDT to AST
AKST to AST
CLT to AST
CLST to AST
UYT to AST
WET to AST