World Hello Day 2399

Sunday, 21 November 2399

World Hello Day encourages people to greet others as a simple expression of communication and peaceful conflict resolution.

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Frequently asked questions

When is World Hello Day 2399?
World Hello Day 2399 is on Sunday, 21 November 2399.
What day of the week is World Hello Day 2399?
It falls on Sunday.
How is World Hello Day calculated?
This event is observed every year on 21 November.