Monday, 21 September 2139
World Peace Day, also known as the International Day of Peace, is observed on 21 September promoting peace, non-violence, and global cooperation through events, education, and community initiatives.
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Add to calendarFrequently asked questions
- When is World Peace Day 2139?
- World Peace Day 2139 is on Monday, 21 September 2139.
- What day of the week is World Peace Day 2139?
- It falls on Monday.
- How is World Peace Day calculated?
- This event is observed every year on 21 September.