Timezone conversion
ET to EST Time — Convert Eastern Time (US) to Eastern Standard Time (US)
ET and EST both refer to the America/New_York zone, so there is nothing to convert between them — a clock in that zone shows one time. What differs is what each name describes, not the time it shows.
ET and EST are two names for the same time zone.
Abbreviation disambiguation
On Clockjumper, ET refers to the Eastern Time zone of the United States and Canada. ET is an umbrella name rather than a fixed offset: it means EST (UTC−5) in winter and EDT (UTC−4) in summer, and these pages show whichever is currently in force.
On Clockjumper, EST refers to Eastern Standard Time in the United States (UTC−5). The US East Coast observes EST in winter and switches to EDT (UTC−4) during daylight saving time.
Why there is nothing to convert
ET and EST both resolve to the America/New_York zone, so any clock change applies to both at the same moment. Where the names differ is in what they describe — an umbrella zone versus one of its seasonal forms, a city versus the zone it sits in, or two labels for the same offset. The disambiguation notes above spell out which applies here.
Frequently asked questions
- Is ET the same as EST?
- They refer to the same time zone (America/New_York), so a clock shows one time for both and there is nothing to convert. The names are not interchangeable in meaning, though — see below.
- Then what is the difference between ET and EST?
- The difference is in what each name describes rather than what time it shows. One may be an umbrella name for the zone while the other names only its winter or summer form; seasonal forms such as EST and EDT sit one hour apart as offsets but never apply at the same moment. The disambiguation notes on this page say which case this pair is.
- What time zone does ET refer to?
- ET refers to Eastern Time (US) (IANA: America/New_York).
- What time zone does EST refer to?
- EST refers to Eastern Standard Time (US) (IANA: America/New_York).
- Is ET on this page the same as other zones that share the letters "ET"?
- On Clockjumper, ET refers to the Eastern Time zone of the United States and Canada. ET is an umbrella name rather than a fixed offset: it means EST (UTC−5) in winter and EDT (UTC−4) in summer, and these pages show whichever is currently in force.
- Is EST on this page the same as other zones that share the letters "EST"?
- On Clockjumper, EST refers to Eastern Standard Time in the United States (UTC−5). The US East Coast observes EST in winter and switches to EDT (UTC−4) during daylight saving time.