Public holidays
1640, Ukraine
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | New Year's Day |
| 2 | Monday, 2 January 1640 | New Year's Day |
| 3 | Saturday, 7 January 1640 | Orthodox Christmas Day |
| 4 | Monday, 9 January 1640 | Orthodox Christmas Day |
| 5 | Thursday, 8 March 1640 | International Women's Day |
| 6 | Wednesday, 18 April 1640 | Orthodox Easter |
| 7 | Thursday, 19 April 1640 | Orthodox Easter |
| 8 | Tuesday, 1 May 1640 | Workers' Day |
| 9 | Wednesday, 9 May 1640 | Memorial Day |
| 10 | Wednesday, 6 June 1640 | Orthodox Pentecost |
| 11 | Thursday, 7 June 1640 | Orthodox Pentecost |
| 12 | Thursday, 28 June 1640 | Constitution Day |
| 13 | Friday, 24 August 1640 | Independence Day |