Eastern Standard Time → Coordinated Universal Time · EST is 5 hours behind UTC
EST and UTC are the same time
| EST | UTC |
|---|---|
| 12:00 AM | 12:00 AM |
| 1:00 AM | 1:00 AM |
| 2:00 AM | 2:00 AM |
| 3:00 AM | 3:00 AM |
| 4:00 AM | 4:00 AM |
| 5:00 AM | 5:00 AM |
| 6:00 AM | 6:00 AM |
| 7:00 AM | 7:00 AM |
| 8:00 AM | 8:00 AM |
| 9:00 AM | 9:00 AM |
| 10:00 AM | 10:00 AM |
| 11:00 AM | 11:00 AM |
| 12:00 PM | 12:00 PM |
| 1:00 PM | 1:00 PM |
| 2:00 PM | 2:00 PM |
| 3:00 PM | 3:00 PM |
| 4:00 PM | 4:00 PM |
| 5:00 PM | 5:00 PM |
| 6:00 PM | 6:00 PM |
| 7:00 PM | 7:00 PM |
| 8:00 PM | 8:00 PM |
| 9:00 PM | 9:00 PM |
| 10:00 PM | 10:00 PM |
| 11:00 PM | 11:00 PM |
Green rows = business hours overlap (9:00 AM – 6:00 PM EST)
EST (Eastern Standard Time) is UTC-5, used by the US East Coast from November to March. During summer Daylight Saving Time, it shifts to EDT (UTC-4).
UTC (Coordinated Universal Time) is the world time standard, used in server logs, APIs, aviation, and international communication. UTC never changes for DST.
When logging events or scheduling across time zones, always store timestamps in UTC and convert to local time on display.
To convert EST to UTC: add 5 hours. Example: 9:00 AM EST = 14:00 UTC. During Daylight Saving Time (EDT, UTC-4), add only 4 hours: 9:00 AM EDT = 13:00 UTC.
9:00 AM EST is 14:00 UTC (2:00 PM UTC). During EDT (US summer), 9:00 AM EDT is 13:00 UTC (1:00 PM UTC).
EST (Eastern Standard Time) has a UTC offset of UTC-5, meaning it is 5 hours behind Coordinated Universal Time. During US Daylight Saving Time (summer), the East Coast switches to EDT (UTC-4).