This UTC to EST converter turns any time in Coordinated Universal Time (UTC) into Eastern Standard Time (EST), using your device clock so daylight saving is applied automatically. EST is 5 hours behind UTC when both zones are on standard time, and 4 hours behind during the summer months when clocks have shifted. UTC is UTC+0; EST is UTC−5 (EDT: UTC−4).
UTC covers Reykjavik (same clock), servers and aviation; EST covers New York, Toronto, Miami. Because only EST observes daylight saving time, the difference is not constant through the year. The tables below show both cases, and the converter at the top always uses the rule in force on the date you pick.
UTC and EST UTC offsets
UTC
UTC+0
Coordinated Universal Time
No daylight saving time
EST
UTC−5
Eastern Standard Time
EDT UTC−4 from March 8 to November 1, 2026
UTC to EST conversion table (standard time)
| UTC | EST |
|---|---|
| 12 am | 7 pmprevious day |
| 3 am | 10 pmprevious day |
| 6 am | 1 am |
| 8 am | 3 am |
| 9 am | 4 am |
| 10 am | 5 am |
| 11 am | 6 am |
| 12 pm | 7 am |
| 1 pm | 8 am |
| 2 pm | 9 am |
| 3 pm | 10 am |
| 4 pm | 11 am |
| 5 pm | 12 pm |
| 6 pm | 1 pm |
| 8 pm | 3 pm |
| 10 pm | 5 pm |
UTC to EST during daylight saving
Between the dates listed above, the difference is 4 hours instead of 5 hours.
| UTC | EST/EDT |
|---|---|
| 12 am | 8 pmprevious day |
| 3 am | 11 pmprevious day |
| 6 am | 2 am |
| 8 am | 4 am |
| 9 am | 5 am |
| 10 am | 6 am |
| 11 am | 7 am |
| 12 pm | 8 am |
| 1 pm | 9 am |
| 2 pm | 10 am |
| 3 pm | 11 am |
| 4 pm | 12 pm |
| 5 pm | 1 pm |
| 6 pm | 2 pm |
| 8 pm | 4 pm |
| 10 pm | 6 pm |
Frequently asked questions
What is the time difference between UTC and EST?
EST is 5 hours behind UTC on standard time. During daylight saving the gap changes to 4 hours. That comes from the UTC offsets: UTC is UTC+0 and EST is UTC−5. For example, 9 am UTC = 4 am EST, and in summer 9 am UTC = 5 am EST.
Is EST ahead of or behind UTC?
EST is 5 hours behind UTC, so when it is noon in UTC it is 7 am in EST. Ahead means the clock there already shows a later time; a call at 5 pm UTC lands at 12 pm EST.
Does UTC or EST observe daylight saving time in 2026?
UTC keeps UTC+0 all year. EST switches to EDT (UTC−4) on March 8 and back on November 1. Between those dates the difference in the table above shifts by an hour, which is the usual cause of missed calls in spring and autumn.
What is the best time for a meeting between UTC and EST?
Standard office hours (9 am to 5 pm) overlap from 2 pm to 5 pm UTC, which is 9 am to 12 pm EST. Pick a slot inside that window and both sides stay within a normal working day. Check the daylight saving dates above, because the window moves by an hour when only one side has changed clocks.
Which cities use UTC and EST?
UTC (Coordinated Universal Time) is used in Reykjavik (same clock), servers and aviation. EST (Eastern Standard Time) is used in New York, Toronto, Miami, Atlanta. Some cities inside a zone skip daylight saving, noted in parentheses, so their offset matches only part of the year.