About this date
January 1, 2004 was a Thursday and the first day of 2004. 2004 was a leap year with 366 days, including February 29. People often count the days since New Year's Day to track resolutions, measure progress on a yearly goal, or work out how far into a year a date falls.
January 1, 2004 in numbers
| Fact | Value |
|---|---|
| Day of the week | Thursday |
| Day of the year | Day 1 of 366 |
| ISO week | Week 1 |
| Quarter | Q1 |
| Leap year | Yes |
| Days until January 1, 2027 | 8,401 |
How the count works
From January 1, 2004 to January 1, 2027
Rest of 2004: January 1, 2004 → January 1, 2005 = 366 days
Full years 2005–2026: 22 × 365 + leap days = 8,035 days
Total: 8,401 days (6 leap days included)
Full years 2005–2026: 22 × 365 + leap days = 8,035 days
Total: 8,401 days (6 leap days included)
The live count at the top of the page keeps going from there, adding one every day at midnight.
Milestones since January 1, 2004
The dates when each milestone is or was reached:
| Milestone | Date |
|---|---|
| 100 days | Saturday, April 10, 2004 |
| 1,000 days | Wednesday, September 27, 2006 |
| 5,000 days | Saturday, September 9, 2017 |
| 10,000 days | Monday, May 19, 2031 |
| 20,000 days | Friday, October 4, 2058 |
| 30,000 days | Tuesday, February 19, 2086 |
| 40,000 days | Saturday, July 8, 2113 |
| 1 year | Saturday, January 1, 2005 |
| 5 years | Thursday, January 1, 2009 |
| 10 years | Wednesday, January 1, 2014 |
| 25 years | Monday, January 1, 2029 |
| 50 years | Thursday, January 1, 2054 |
| 100 years | Tuesday, January 1, 2104 |
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More “days since” counts
Since January 1, 2022Since January 1, 2023Since January 1, 2024Since January 1, 2025Since January 1, 2026Since COVID-19 was declared a pandemicSince 9/11Since the first iPhone went on saleSince the Moon landingSince the fall of the Berlin WallSince D-DaySince the attack on Pearl HarborSince the Titanic sankSince the Declaration of Independence