Public holidays
1643, Singapore
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1643 | New Year's Day |
| 2 | Friday, 3 April 1643 | Good Friday |
| 3 | Friday, 1 May 1643 | Labour Day |
| 4 | Sunday, 9 August 1643 | National Day |
| 5 | Monday, 10 August 1643 | National Day |
| 6 | Friday, 25 December 1643 | Christmas Day |