Highlighted rows fall within 09:00–18:00 in both places: 2 shared working hours.
Clock changes in Boston and Nairobi
Boston
Eastern Daylight Time (EDT)
Next clock change Sun 1 Nov 2026 (UTC−4 → UTC−5)
Nairobi
East Africa Time (EAT)
No daylight saving time.
Time difference between Boston and Nairobi today
Today Nairobi is 7 hours ahead of Boston. When it is 09:00 in Boston, it is 16:00 in Nairobi. Boston is on Eastern Daylight Time (EDT); Nairobi is on East Africa Time (EAT).
When the Boston to Nairobi time difference changes
For most of the year Nairobi is 7 hours ahead of Boston. From 1 November to 31 December 2026, Nairobi is 8 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
Nairobi vs Boston
Length
8 March 2026 to 31 October 2026
7 hours ahead
238 days
1 November 2026 to 31 December 2026
8 hours ahead
61 days
1 January 2027 to 13 March 2027
8 hours ahead
72 days
14 March 2027 to 6 November 2027
7 hours ahead
238 days
7 November 2027 to 31 December 2027
8 hours ahead
55 days
Best time for a meeting between Boston and Nairobi
When Nairobi is 7 hours ahead of Boston: 1 shared office hour, 09:00 to 10:00 in Boston (16:00 to 17:00 in Nairobi).
When Nairobi is 8 hours ahead of Boston: no shared 09:00 to 17:00 hours; try 09:00 in Boston (17:00 in Nairobi).
Frequently asked questions about Boston and Nairobi time
What time is it in Nairobi when it is 9:00 AM in Boston?
16:00 today; Nairobi is 7 hours ahead of Boston.
Does the time difference between Boston and Nairobi change?
Yes. It is usually 7 hours ahead, but changes when one side moves its clocks: 8 hours ahead from 1 November to 31 December 2026; 8 hours ahead from 1 January to 13 March 2027.