| 2024 | December 16 – December 22, 2024 |
| 2025 | December 15 – December 21, 2025 |
| 2026 | December 14 – December 20, 2026 |
| 2027 | December 20 – December 26, 2027 |
| 2028 | December 18 – December 24, 2028 |
| 2029 | December 17 – December 23, 2029 |
| 2030 | December 16 – December 22, 2030 |
| 2031 | December 15 – December 21, 2031 |
| 2032 | December 13 – December 19, 2032 |
Week 51 of 2026 runs from Monday, December 14, 2026 to Sunday, December 20, 2026.
Week 51 of 2026 starts in 145 days, on Monday, December 14, 2026.
It is currently week 30 of 53 in 2026 (today is Wednesday, July 22, 2026).
These are ISO 8601 week numbers (weeks start Monday; week 1 holds the year's first Thursday), the standard in Europe and in Excel's ISOWEEKNUM. The US convention (Excel's WEEKNUM) starts week 1 on January 1 with weeks starting Sunday, so its numbers can be one higher.