UTC to EST Converter
Eastern Standard Time is 5 hours behind UTC. To convert UTC to EST, subtract 5 hours. For example, 3:00 PM UTC is 10:00 AM EST.
Eastern Standard Time is 5 hours behind UTC. To convert UTC to EST, subtract 5 hours. For example, 3:00 PM UTC is 10:00 AM EST.
Choose any UTC date and time. The primary result uses fixed Eastern Standard Time (UTC−05:00). A second line shows date-aware Eastern Time for the same instant so you can immediately see whether an Eastern U.S. location is using EST or EDT.
These common conversions use fixed Eastern Standard Time at UTC−05:00. Times before 5:00 AM UTC fall on the previous EST calendar day.
8:00 AM UTC = 3:00 AM EST. Same calendar day.
See in table →12:00 PM UTC = 7:00 AM EST. Same calendar day.
See in table →3:00 PM UTC = 10:00 AM EST. Same calendar day.
See in table →5:00 PM UTC = 12:00 PM EST. Same calendar day.
See in table →12:00 AM UTC = 7:00 PM EST on the previous calendar day.
See date rollover →Subtract exactly five hours because EST is the fixed UTC−05:00 standard-time offset.
Learn the rule →Use this complete reference for every whole hour of the day. The 12-hour and 24-hour columns are equivalent; the date column flags conversions that land on the previous EST calendar day.
| UTC | UTC 24-hour | EST | EST 24-hour | EST Date |
|---|---|---|---|---|
| 12:00 am UTC | 00:00 | 7:00 pm EST | 19:00 | Previous day |
| 1:00 am UTC | 01:00 | 8:00 pm EST | 20:00 | Previous day |
| 2:00 am UTC | 02:00 | 9:00 pm EST | 21:00 | Previous day |
| 3:00 am UTC | 03:00 | 10:00 pm EST | 22:00 | Previous day |
| 4:00 am UTC | 04:00 | 11:00 pm EST | 23:00 | Previous day |
| 5:00 am UTC | 05:00 | 12:00 am EST | 00:00 | Same day |
| 6:00 am UTC | 06:00 | 1:00 am EST | 01:00 | Same day |
| 7:00 am UTC | 07:00 | 2:00 am EST | 02:00 | Same day |
| 8:00 am UTC | 08:00 | 3:00 am EST | 03:00 | Same day |
| 9:00 am UTC | 09:00 | 4:00 am EST | 04:00 | Same day |
| 10:00 am UTC | 10:00 | 5:00 am EST | 05:00 | Same day |
| 11:00 am UTC | 11:00 | 6:00 am EST | 06:00 | Same day |
| 12:00 pm UTC | 12:00 | 7:00 am EST | 07:00 | Same day |
| 1:00 pm UTC | 13:00 | 8:00 am EST | 08:00 | Same day |
| 2:00 pm UTC | 14:00 | 9:00 am EST | 09:00 | Same day |
| 3:00 pm UTC | 15:00 | 10:00 am EST | 10:00 | Same day |
| 4:00 pm UTC | 16:00 | 11:00 am EST | 11:00 | Same day |
| 5:00 pm UTC | 17:00 | 12:00 pm EST | 12:00 | Same day |
| 6:00 pm UTC | 18:00 | 1:00 pm EST | 13:00 | Same day |
| 7:00 pm UTC | 19:00 | 2:00 pm EST | 14:00 | Same day |
| 8:00 pm UTC | 20:00 | 3:00 pm EST | 15:00 | Same day |
| 9:00 pm UTC | 21:00 | 4:00 pm EST | 16:00 | Same day |
| 10:00 pm UTC | 22:00 | 5:00 pm EST | 17:00 | Same day |
| 11:00 pm UTC | 23:00 | 6:00 pm EST | 18:00 | Same day |
EST is always UTC−05:00. EDT is always UTC−04:00. Eastern Time (ET) is the regional clock system that can switch between EST and EDT where daylight saving time is observed. If you are scheduling with a real Eastern location such as New York, use a date-aware Eastern Time conversion instead of assuming EST all year.
The conversion is fixed: EST = UTC − 5 hours. Start with the UTC time, subtract five hours, and move to the previous calendar day if the result crosses midnight.
Subtracting five hours changes the EST calendar date for UTC times between 12:00 AM and 4:59 AM. At 5:00 AM UTC, the EST result is exactly 12:00 AM on the same calendar date.
If both sides keep a conventional 9:00 AM–5:00 PM workday, the shared business-hours window is 2:00 PM–5:00 PM UTC, which is 9:00 AM–12:00 PM EST.
Converts to 09:00–12:00 EST and keeps both sides inside standard business hours.
Convenient for UTC, but too early for a normal EST workday.
Convenient for EST, but outside a conventional UTC 9-to-5 schedule.
UTC is the global time standard used as the reference for civil time zones and UTC offsets. It does not move forward or backward for daylight saving time.
EST is the fixed standard-time offset UTC−05:00. It is not interchangeable with EDT, which is UTC−04:00, or with the broader term Eastern Time, which can be date-dependent.
Use these directional converters when your source, target or seasonal Eastern abbreviation changes.
Three details prevent most conversion mistakes: EST is fixed, Eastern Time can be seasonal, and early UTC hours can land on the previous EST date.
The fixed UTC→EST conversion is arithmetic: EST is UTC−05:00. For real-location Eastern Time, CalendarHours uses date-aware IANA time-zone identifiers so the active abbreviation and offset can reflect civil-time rules for the selected date.
Last reviewed: August 22, 2026. Live values are calculated in the browser with date-aware time-zone data available to the user's system.
A converter labeled “UTC to EST” should preserve the mathematical meaning of EST: UTC−05:00. A real location such as New York follows Eastern Time and can use a different offset during daylight saving time. Showing both results avoids silently changing the meaning of the user's query.
Quick answers to the most common UTC-to-EST conversion questions.
Subtract 5 hours from UTC. Eastern Standard Time (EST) is fixed at UTC−05:00, so 12:00 UTC is 7:00 AM EST and 17:00 UTC is 12:00 PM EST.
Yes. EST means Eastern Standard Time and is a fixed UTC−05:00 standard-time offset. Eastern Daylight Time (EDT) is UTC−04:00.
Not exactly. EST is the standard-time phase at UTC−05:00. Eastern Time (ET) is a regional umbrella that can use EST in standard time and EDT at UTC−04:00 during daylight saving time where observed.
8:00 AM UTC is 3:00 AM EST. The EST calendar date is the same because the conversion does not cross midnight.
12:00 PM UTC is 7:00 AM EST.
3:00 PM UTC is 10:00 AM EST.
5:00 PM UTC is 12:00 PM EST.
UTC times from 12:00 AM through 4:59 AM convert to the previous calendar day in EST because subtracting five hours crosses midnight.
Use UTC to EST when you specifically need the fixed UTC−05:00 standard-time offset. Use UTC to EDT for the fixed UTC−04:00 daylight-time offset. Use UTC to ET when you want date-aware Eastern Time for a real Eastern location.
For a conventional 9:00 AM to 5:00 PM workday in both zones, the shared window is 2:00 PM to 5:00 PM UTC, which is 9:00 AM to 12:00 PM EST.