Kuala Lumpur is 12 hours ahead of Boston right now.
Boston
Sunday, October 18, 2026
Eastern Daylight Time (EDT) · UTC−4
Kuala Lumpur
Sunday, October 18, 2026
Malaysia Time (UTC+8) · UTC+8
Convert Boston to Kuala Lumpur
Boston 07:27 = Kuala Lumpur 19:27
Boston to Kuala Lumpur time chart, hour by hour
Boston
Kuala Lumpur
00:00
12:00
01:00
13:00
02:00
14:00
03:00
15:00
04:00
16:00
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00
21:00
10:00
22:00
11:00
23:00
12:00
00:00 +1 day
13:00
01:00 +1 day
14:00
02:00 +1 day
15:00
03:00 +1 day
16:00
04:00 +1 day
17:00
05:00 +1 day
18:00
06:00 +1 day
19:00
07:00 +1 day
20:00
08:00 +1 day
21:00
09:00 +1 day
22:00
10:00 +1 day
23:00
11:00 +1 day
There is no overlap between 09:00–18:00 working days in these two places.
Clock changes in Boston and Kuala Lumpur
Boston
Eastern Daylight Time (EDT)
Next clock change Sun 1 Nov 2026 (UTC−4 → UTC−5)
Kuala Lumpur
Malaysia Time (UTC+8)
No daylight saving time.
Time difference between Boston and Kuala Lumpur today
Right now Kuala Lumpur is 12 hours ahead of Boston. When it is 09:00 in Boston, it is 21:00 in Kuala Lumpur. Boston is on Eastern Daylight Time (EDT); Kuala Lumpur is on Malaysia Time (UTC+8).
When the Boston to Kuala Lumpur time difference changes
For most of the year Kuala Lumpur is 12 hours ahead of Boston. From 1 November to 31 December 2026, Kuala Lumpur is 13 hours ahead of Boston instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.
Dates
Kuala Lumpur vs Boston
Length
8 March 2026 to 31 October 2026
12 hours ahead
238 days
1 November 2026 to 31 December 2026
13 hours ahead
61 days
1 January 2027 to 13 March 2027
13 hours ahead
72 days
14 March 2027 to 6 November 2027
12 hours ahead
238 days
7 November 2027 to 31 December 2027
13 hours ahead
55 days
Calling hours for Boston and Kuala Lumpur
When Kuala Lumpur is 12 hours ahead of Boston: no shared 09:00 to 17:00 hours; try 07:00 in Boston (19:00 in Kuala Lumpur).
When Kuala Lumpur is 13 hours ahead of Boston: no shared 09:00 to 17:00 hours; try 07:00 in Boston (20:00 in Kuala Lumpur).
Frequently asked questions about Boston and Kuala Lumpur time
What time is it in Kuala Lumpur when it is 9:00 AM in Boston?
21:00 today; Kuala Lumpur is 12 hours ahead of Boston.
Does the time difference between Boston and Kuala Lumpur change?
Yes. It is usually 12 hours ahead, but changes when one side moves its clocks: 13 hours ahead from 1 November to 31 December 2026; 13 hours ahead from 1 January to 13 March 2027.