Toggle Theme

Unix Timestamp 1229299200

2008-12-15 00:00:00 UTC

Unix timestamp 1,229,299,200 = Monday, December 15, 2008 at 12:00:00 AM UTC.
That is 17 years, 3 months ago.

All Formats

Timestamp format conversions
Unix (seconds)1229299200
Unix (milliseconds)1229299200000
UTC2008-12-15 00:00:00
ISO 86012008-12-15T00:00:00+00:00
RFC 2822Mon, 15 Dec 2008 00:00:00 +0000
Day of WeekMonday
Day of Year350
Week NumberW51
Leap YearYes
Relative17 years, 3 months ago

Convert in Code

// JavaScript
new Date(1229299200 * 1000).toISOString()
// → 2008-12-15T00:00:00+00:00
// Python
from datetime import datetime, timezone
datetime.fromtimestamp(1229299200, tz=timezone.utc)
// → 2008-12-15 00:00:00
// PHP
echo gmdate('Y-m-d H:i:s', 1229299200);
// → 2008-12-15 00:00:00

Nearby Timestamps

Nearby timestamps
TimestampDate (UTC)
1,228,867,200 2008-12-10 00:00:00
1,228,953,600 2008-12-11 00:00:00
1,229,040,000 2008-12-12 00:00:00
1,229,126,400 2008-12-13 00:00:00
1,229,212,800 2008-12-14 00:00:00
1,229,299,200 2008-12-15 00:00:00
1,229,385,600 2008-12-16 00:00:00
1,229,472,000 2008-12-17 00:00:00
1,229,558,400 2008-12-18 00:00:00
1,229,644,800 2008-12-19 00:00:00
1,229,731,200 2008-12-20 00:00:00

Week & day numbers for 2008 · Is 2008 a leap year? · What day is Dec 15, 2008?

Share This

Frequently Asked Questions

What date is Unix timestamp 1,229,299,200?

2008-12-15 00:00:00 UTC (Monday, December 15, 2008 at 12:00:00 AM).

How long ago was this timestamp?

17 years, 3 months ago.

Related Calculators

Notable Timestamps

More Timestamps