Unix Timestamp 1221436800
2008-09-15 00:00:00
UTC
Unix timestamp 1,221,436,800
= Monday, September 15, 2008 at 12:00:00 AM UTC.
That is 17 years, 6 months ago.
All Formats
| Unix (seconds) | 1221436800 |
| Unix (milliseconds) | 1221436800000 |
| UTC | 2008-09-15 00:00:00 |
| ISO 8601 | 2008-09-15T00:00:00+00:00 |
| RFC 2822 | Mon, 15 Sep 2008 00:00:00 +0000 |
| Day of Week | Monday |
| Day of Year | 259 |
| Week Number | W38 |
| Leap Year | Yes |
| Relative | 17 years, 6 months ago |
Convert in Code
// JavaScript
new Date(1221436800 * 1000).toISOString()
// → 2008-09-15T00:00:00+00:00
// Python
from datetime import datetime, timezone
datetime.fromtimestamp(1221436800, tz=timezone.utc)
// → 2008-09-15 00:00:00
// PHP
echo gmdate('Y-m-d H:i:s', 1221436800);
// → 2008-09-15 00:00:00Nearby Timestamps
| Timestamp | Date (UTC) |
|---|---|
| 1,221,004,800 | 2008-09-10 00:00:00 |
| 1,221,091,200 | 2008-09-11 00:00:00 |
| 1,221,177,600 | 2008-09-12 00:00:00 |
| 1,221,264,000 | 2008-09-13 00:00:00 |
| 1,221,350,400 | 2008-09-14 00:00:00 |
| 1,221,436,800 | 2008-09-15 00:00:00 |
| 1,221,523,200 | 2008-09-16 00:00:00 |
| 1,221,609,600 | 2008-09-17 00:00:00 |
| 1,221,696,000 | 2008-09-18 00:00:00 |
| 1,221,782,400 | 2008-09-19 00:00:00 |
| 1,221,868,800 | 2008-09-20 00:00:00 |
Week & day numbers for 2008 · Is 2008 a leap year? · What day is Sep 15, 2008?
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Frequently Asked Questions
What date is Unix timestamp 1,221,436,800?
2008-09-15 00:00:00 UTC (Monday, September 15, 2008 at 12:00:00 AM).
How long ago was this timestamp?
17 years, 6 months ago.
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