EST to IOT Time Converter

Convert Eastern Standard Time (EST) to Indian Ocean Time (IOT). Both time zones are shown live below; current offset between them is 10 hours ahead.

New York · Eastern Standard Time
21:28:48
Tuesday, May 12, 2026
EDT · UTC-04:00
Diego Garcia · Indian Ocean Time
07:28:48
Wednesday, May 13, 2026
GMT+6 · UTC+06:00

Convert a specific time

From: EST (New York)
To: IOT (Diego Garcia)
--:--

Daylight Saving status right now

EST (Eastern Standard Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-04:00 → UTC-05:00
IOT (Indian Ocean Time)
Observes DST
No

Heads up: EST observes DST while IOT does not. The 10-hour difference shown above will shift by one hour when EST starts or ends DST.

When can EST and IOT meet?

00
01
02
03
04
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08
09
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EST
IOT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in New York (EST). Each row shows the local working-hours state in that zone for the same moment in time.
No overlap during strict 9-5 working hours; some flexibility needed.
If both sides are willing to extend to 8am-7pm, the available window is 08:00–08:00 EST (18:00–18:00 IOT).

Hour-by-hour EST to IOT conversion table

EST time (New York)IOT time (Diego Garcia)Status
00:00 Tue10:00 TueIOT working
01:00 Tue11:00 TueIOT working
02:00 Tue12:00 TueIOT working
03:00 Tue13:00 TueIOT working
04:00 Tue14:00 TueIOT working
05:00 Tue15:00 TueIOT working
06:00 Tue16:00 TueIOT working
07:00 Tue17:00 TueOff-hours both sides
08:00 Tue18:00 TueOff-hours both sides
09:00 Tue19:00 TueEST working
10:00 Tue20:00 TueEST working
11:00 Tue21:00 TueEST working
12:00 Tue22:00 TueEST working
13:00 Tue23:00 TueEST working
14:00 Tue00:00 WedEST working
15:00 Tue01:00 WedEST working
16:00 Tue02:00 WedEST working
17:00 Tue03:00 WedOff-hours both sides
18:00 Tue04:00 WedOff-hours both sides
19:00 Tue05:00 WedOff-hours both sides
20:00 Tue06:00 WedOff-hours both sides
21:00 Tue07:00 WedOff-hours both sides
22:00 Tue08:00 WedOff-hours both sides
23:00 Tue09:00 WedIOT working

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Eastern Standard Time (EST)
IANA identifier
America/New_York
Current UTC offset
UTC-04:00
Current abbreviation
EDT
Major cities in this zone
New YorkMiamiAtlantaBostonPhiladelphia
Indian Ocean Time (IOT)
IANA identifier
Indian/Chagos
Current UTC offset
UTC+06:00
Current abbreviation
GMT+6
Major cities in this zone
Diego Garcia

Sun today in New York and Diego Garcia

New York
Sunrise
05:43
Sunset
20:04
Solar noon
12:53
Daylight
14h 20m

Related converters

IOT to EST (reverse)EST to PSTEST to GMTEST to UTCEST to CETEST to ISTPST to IOTGMT to IOTUTC to IOTCET to IOTIST to IOT
Looking for local time? See time in New York or time in Diego Garcia.

Frequently asked questions

What is the time difference between EST and IOT right now?+
IOT (Indian Ocean Time) is currently 10 hours ahead EST (Eastern Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does EST or IOT observe daylight saving time?+
EST: observes daylight saving time. IOT: does not observe daylight saving time.
When is the best time to schedule a meeting between EST and IOT?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–08:00 EST (18:00–18:00 IOT).
What time is it in Diego Garcia when it is 12:00 noon in New York?+
When it is 12:00 Tue in New York (EST), it is 22:00 Tue in Diego Garcia (IOT).
Which IANA time zone identifiers are used for EST and IOT?+
EST maps to "America/New_York" in the IANA database. IOT maps to "Indian/Chagos". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is New York ahead of or behind Diego Garcia?+
Whether New York (EST) is ahead of or behind Diego Garcia (IOT) depends on the current UTC offsets. Right now IOT is 10 hours ahead EST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for EST and IOT?+
EST is UTC-04:00 (EDT) and IOT is UTC+06:00 (GMT+6). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both EST and IOT?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between EST and IOT is 08:00–08:00 EST.