UTC to EST converter

EST is 5 hours behind UTC. UTC never moves and EST does, so this gap is not the same number all year. The full hour-by-hour table is below, and it reads perfectly well with JavaScript turned off. No account, no email address.

The live converter needs JavaScript. The conversion table below works without it. So does everything else on this page.

EST4:00am

Nothing leaves this browser. There is no account and nothing is uploaded. Offsets are fixed values, not a live feed. See the daylight saving note below.

For conversions between other time zones, visit timezone.day.

Every hour

UTC to EST, hour by hour

Shaded rows are inside a nine-to-five working day in both UTC and New York.

UTCEST
6:00am1:00am
7:00am2:00am
8:00am3:00am
9:00am4:00am
10:00am5:00am
11:00am6:00am
12:00pm7:00am
1:00pm8:00am
2:00pm9:00am
3:00pm10:00am
4:00pm11:00am
5:00pm12:00pm
6:00pm1:00pm
7:00pm2:00pm
8:00pm3:00pm
9:00pm4:00pm
10:00pm5:00pm

UTC to EST is not the same gap all year

UTCCoordinated Universal Time · UTC+0
ESTEastern Standard Time · UTC-5

UTC never moves and EST does, so this gap is not the same number all year. UTC is the reference every other zone is measured from; it has no summer form at all. The US side changes on the second Sunday in March and back on the first Sunday in November. Between those two Sundays the real difference is one hour less than the 5 hours behind this page is named for.

Strictly, EST is the winter clock. In July those cities are on EDT (Eastern Daylight Time), one hour ahead of EST, and hardly anyone says so out loud. That one hour is the single most common conversion mistake there is, and it is why a July call booked from a January table arrives an hour late.

UTC and EST

Same all year
No, one hour less for part of the year
Shared office hours
3 hours

Booking a call between UTC and New York

You share about 3 hours of a normal nine-to-five day. 2:00pm to 5:00pm in UTC is 9:00am to 12:00pm in EST. That is inside office hours at both ends, and the only window where neither side is doing you a favour.

When it is 9:00am in UTC it is 4:00am in New York. When New York opens at 9:00am, UTC reads 2:00pm.

UTC covers the reference every other zone is measured from, used by aviation, computing and the military worldwide. EST covers the US east coast and eastern Canada: New York, Toronto, Atlanta, Miami, Boston.

UTC to EST: common questions

What time is it in EST when it is 9am UTC?

4:00am. EST is 5 hours behind UTC. The table above runs the same conversion for every hour of the day.

Why is my UTC to EST conversion off by an hour?

Because of daylight saving. UTC never moves and EST does, so this gap is not the same number all year. UTC is the reference every other zone is measured from; it has no summer form at all. The US side changes on the second Sunday in March and back on the first Sunday in November. Between those two Sundays the real difference is one hour less than the 5 hours behind this page is named for. If a conversion looks an hour out, check which side of a clock change the date falls on.

Does converting UTC to EST ever change the date?

For most of the working day, no: the two clocks stay on the same calendar day. Late evening and very early morning can straddle midnight, which is why the table above shows the day alongside the time.

What is a good time to schedule a call between UTC and EST?

You share about 3 hours of the normal nine-to-five working day: 2:00pm to 5:00pm in UTC is 9:00am to 12:00pm in EST. Anything inside that window is inside office hours at both ends.

Is this UTC to EST converter free?

Yes, completely. No account, no email address, no trial. The table works with JavaScript turned off and nothing you type is sent anywhere.

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