Business Hours Around the World — Workweeks, Lunch Breaks, and Holiday Seasons

Published July 27, 2026 · gworldtime Guides

Knowing the time difference is only half of international scheduling. The other half: whether it's even a workday over there. Weekends fall on different days, lunch can empty an office for two hours, and entire countries go quiet for a week at predictable times of year.

Not everyone's weekend is Saturday–Sunday

The Monday–Friday workweek is common but far from universal:

RegionWorkweekWeekendNotes
Most of the worldMon–FriSat–SunAmericas, Europe, East Asia, Oceania
IsraelSun–ThuFri–SatShabbat begins Friday evening
Saudi Arabia, Egypt, Jordan, Kuwait, Qatar, OmanSun–ThuFri–SatFriday is the day of congregational prayer
United Arab EmiratesMon–FriSat–SunSwitched in January 2022, with a half-day Friday in the public sector — an outlier in the Gulf
NepalSun–FriSaturday onlyOne-day weekend
IranSat–WedThu–FriThursday often a half day

The practical consequence: a "Thursday afternoon" call between London and Tel Aviv is fine, but a Friday one lands on the Israeli weekend; and the shared working days between a Mon–Fri and a Sun–Thu country are only Monday through Thursday.

Typical office hours differ more than you'd think

Even within Monday–Friday countries, the shape of the day varies:

The holiday seasons that stop entire countries

These are the recurring windows when you should simply not expect replies:

A pre-scheduling checklist

  1. Time difference — check it live on the world clock, since DST moves it during parts of the year.
  2. Day of week over there — both the weekend structure above and the date-line effect: Friday afternoon in California is already Saturday in Asia.
  3. Their calendar — a 30-second search for "public holidays [country] [year]" before proposing a date avoids the most embarrassing misses, especially around the movable feasts (lunar and Islamic calendars).
  4. Their rhythm — avoid Spanish 14:00, French 12:30, Chinese 13:00, and German 16:30, and you'll dodge most silent declines.

See their whole day at a glance

On the gworldtime globe, the day/night terminator and each pinned city's local time show you instantly whether your counterpart is in daylight, at lunch, or asleep — the fastest sanity check before you hit "send invite."

Open the World Clock →


Read next: Best time to call internationally · Scheduling meetings across time zones · DST dates for 2026–2027