How do I convert EST to SLST?

To convert EST to SLST, use our free time converter tool. Enter the time in Eastern Standard Time and instantly see the equivalent time in Sri Lanka Standard Time. The converter automatically accounts for Daylight Saving Time.

What time is it in Colombo when it's noon in New York?

When it's 12:00 PM (noon) in New York (EST), the time in Colombo (SLST) depends on the current UTC offset of both zones. Use our converter to get the exact current conversion.

EST to SLST Time Converter

Convert Eastern Standard Time (EST) to Sri Lanka Standard Time (SLST). Both time zones are shown live below; current offset between them is 9h 30m ahead.

New York · Eastern Standard Time

19:13:37

Wednesday, May 6, 2026

EDT · UTC-04:00

Colombo · Sri Lanka Standard Time

04:43:37

Thursday, May 7, 2026

GMT+5:30 · UTC+05:30

Convert a specific time

From: EST (New York)

To: SLST (Colombo)

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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

SLST (Sri Lanka Standard Time)

Observes DST: No

Heads up: EST observes DST while SLST does not. The 9.5-hour difference shown above will shift by one hour when EST starts or ends DST.

When can EST and SLST meet?

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 08:00–09:00 EST (17:30–18:30 SLST).

Hour-by-hour EST to SLST conversion table

EST time (New York)	SLST time (Colombo)	Status
00:00 Wed	09:30 Wed	SLST working
01:00 Wed	10:30 Wed	SLST working
02:00 Wed	11:30 Wed	SLST working
03:00 Wed	12:30 Wed	SLST working
04:00 Wed	13:30 Wed	SLST working
05:00 Wed	14:30 Wed	SLST working
06:00 Wed	15:30 Wed	SLST working
07:00 Wed	16:30 Wed	SLST working
08:00 Wed	17:30 Wed	Off-hours both sides
09:00 Wed	18:30 Wed	EST working
10:00 Wed	19:30 Wed	EST working
11:00 Wed	20:30 Wed	EST working
12:00 Wed	21:30 Wed	EST working
13:00 Wed	22:30 Wed	EST working
14:00 Wed	23:30 Wed	EST working
15:00 Wed	00:30 Thu	EST working
16:00 Wed	01:30 Thu	EST working
17:00 Wed	02:30 Thu	Off-hours both sides
18:00 Wed	03:30 Thu	Off-hours both sides
19:00 Wed	04:30 Thu	Off-hours both sides
20:00 Wed	05:30 Thu	Off-hours both sides
21:00 Wed	06:30 Thu	Off-hours both sides
22:00 Wed	07:30 Thu	Off-hours both sides
23:00 Wed	08:30 Thu	Off-hours both sides

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

Sri Lanka Standard Time (SLST)

IANA identifier: Asia/Colombo
Current UTC offset: UTC+05:30
Current abbreviation: GMT+5:30

Major cities in this zone

Colombo

Sun today in New York and Colombo

New York

Sunrise

05:49

Sunset

19:57

Solar noon

12:53

Daylight

14h 8m

Related converters

SLST to EST (reverse)EST to PST EST to GMT EST to UTC EST to CET EST to IST PST to SLST GMT to SLST UTC to SLST CET to SLST IST to SLST

Looking for local time? See time in New York or time in Colombo.

Frequently asked questions

What is the time difference between EST and SLST right now?+

SLST (Sri Lanka Standard Time) is currently 9h 30m 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 SLST observe daylight saving time?+

EST: observes daylight saving time. SLST: does not observe daylight saving time.

When is the best time to schedule a meeting between EST and SLST?+

Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–09:00 EST (17:30–18:30 SLST).

What time is it in Colombo when it is 12:00 noon in New York?+

When it is 12:00 Wed in New York (EST), it is 21:30 Wed in Colombo (SLST).

Which IANA time zone identifiers are used for EST and SLST?+

EST maps to "America/New_York" in the IANA database. SLST maps to "Asia/Colombo". These identifiers are what most software libraries use to convert times accurately, including DST handling.