United States and South Africa: how many working hours a remote team actually shares

Between United States and South Africa the working days overlap by 3 h at best and none at worst, depending on the cities and the time of year.

City by city

Shared hours of a 09:00–18:00 working day, computed for August 28, 2026.

United StatesJohannesburg
New York 3 h
Los Angeles none
Chicago 2 h

Is that enough?

The staffing rule of thumb is 2–3 shared hours for engineering, 4–6 for sales and support. Against the best city pairing in this corridor:

Engineering, async-friendly (2–3 h)3 hworks
Sales and support (4–6 h)3 hdoes not work without someone shifting hours

Working out what those hours cost? The meeting-cost calculator prices a recurring call in both countries. costof.autofract.com

What daylight saving does to it

The gap between these two countries is not constant. Over the next twelve months it takes these values:

FromtoDifferenceShared working hours
August 28, 2026 October 31, 2026 +6 h 3 h
November 1, 2026 March 13, 2027 +7 h 2 h
March 14, 2027 October 1, 2027 +6 h 3 h

The city pairs behind these numbers

Offsets and daylight-saving rules come from the IANA time zone database through the standard Intl API — the same source the board uses, so nothing here is a hand-written offset table. Working hours are 09:00–18:00 local on both sides unless you change them on the board. City names and coordinates: GeoNames (CC BY 4.0).

Computed on August 28, 2026 · About