AST to ADT Time Converter

AST
10:41 AM
ADT
10:41 AM
10 May 2026

AST

AST (Atlantic Standard Time) is 4 hours behind Coordinated Universal Time ( UTC-3:30), used. In sections of North America and the Caribbean. Most of the Caribbean islands remain on AST throughout the year, but Canadian provinces such as Nova Scotia and New Brunswick change to Atlantic Daylight Time (ADT, UTC-3) in summer. Check the AST Time Now.

ADT

ADT (Atlantic Daylight Time) is use in the eastern provinces of Canada and some islands in the Caribbean during summer, sitting 3 hours behind Coordinated Universal Time (UTC−3). It start in March and end in November. In winter, people change to Atlantic Standard Time (AST). This provides more evening daylight for tourism and outdoor activities along the coast. Check the ADT Time Now.

AST to ADT Chart

AST TimeADT Time
12:00 AM12:00 AM
01:00 AM01:00 AM
02:00 AM02:00 AM
03:00 AM03:00 AM
04:00 AM04:00 AM
05:00 AM05:00 AM
06:00 AM06:00 AM
07:00 AM07:00 AM
08:00 AM08:00 AM
09:00 AM09:00 AM
10:00 AM10:00 AM
11:00 AM11:00 AM
12:00 PM12:00 PM
01:00 PM01:00 PM
02:00 PM02:00 PM
03:00 PM03:00 PM
04:00 PM04:00 PM
05:00 PM05:00 PM
06:00 PM06:00 PM
07:00 PM07:00 PM
08:00 PM08:00 PM
09:00 PM09:00 PM
10:00 PM10:00 PM
11:00 PM11:00 PM

Convert to other time zones

AST to PST

AST to PDT

AST to MST

AST to MDT

AST to CST

AST to CDT

AST to EST

AST to EDT

AST to AKST

AST to AKDT

AST to HST

AST to ADT

AST to NST

AST to NDT

AST to GMT

AST to UTC

AST to WET

AST to WEST

AST to CET

AST to CEST

AST to MET

AST to MEST

AST to EET

AST to EEST

AST to BST

AST to MSK

AST to WAT

AST to CAT

AST to SAST

AST to EAT

AST to IST

AST to PKT

AST to WIB

AST to WITA

AST to WIT

AST to HKT

AST to JST

AST to KST

AST to IDT

AST to AWST

AST to ACST

AST to ACDT

AST to AEST

AST to AEDT

AST to NZST

AST to NZDT

AST to SST

AST to CHST