EST to UTC converter

Eastern Time (EST / EDT)

Eastern Time follows the clock in New York. It is Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) from the second Sunday in March to the first Sunday in November.

IANA zone

America/New_York

Offset

UTC−5 standard, UTC−4 daylight saving

Used in

the eastern United States and Canada

Major cities

New York, Toronto, Washington, D.C., Atlanta, Miami, Boston

People often write EST all year round. Strictly, EST is only the winter offset; in summer the eastern US is on EDT. The converter follows the real New York clock for the date you pick.

Coordinated Universal Time (UTC)

Coordinated Universal Time is the reference every time zone is measured from. It never changes for daylight saving time. Servers, aviation, logs and APIs use it because it is unambiguous.

IANA zone

Etc/UTC

Offset

UTC+0 all year

Used in

no single country; it is the world reference clock