Public holidays
1640, Hong Kong
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | New Year's Day |
| 2 | Monday, 2 January 1640 | New Year's Day |
| 3 | Friday, 6 April 1640 | Good Friday |
| 4 | Saturday, 7 April 1640 | Holy Saturday |
| 5 | Monday, 9 April 1640 | Easter Monday |
| 6 | Tuesday, 1 May 1640 | Labour Day |
| 7 | Sunday, 1 July 1640 | Establishment Day |
| 8 | Monday, 2 July 1640 | Establishment Day |
| 9 | Monday, 1 October 1640 | National Day |
| 10 | Tuesday, 25 December 1640 | Christmas Day |
| 11 | Wednesday, 26 December 1640 | Boxing Day |