2009 · first second of year (UTC)

1230768000

2009-01-01 00:00:00 UTC

ends 1262303999 · 365 days

click timestamp to copy

← all years (1970–2037)

2009 timestamp range

First second1230768000
Last second1262303999
Start UTC2009-01-01 00:00:00 UTC
End UTC2009-12-31 23:59:59 UTC
Total seconds31,536,000

The calendar year 2009 spans Unix timestamps 1230768000 through 1262303999 in UTC. That is 31,536,000 seconds of continuous epoch time — 365 days on the Gregorian calendar. Developers decoding logs, APIs, or database exports from 2009 will encounter values exclusively within this range.

2009 at a glance

Year2009
Decade2000s
Leap yearNo — 365 days
Start (UTC)2009-01-01 00:00:00 UTC → 1230768000
End (UTC)2009-12-31 23:59:59 UTC → 1262303999
Total seconds31,536,000

History & computing in 2009

  • Unix timestamp 1234567890 (13 Feb 2009) — internet celebrates
  • Bitcoin genesis block mined (3 Jan 2009)

Notable Unix milestones in 2009

  • 1,234,567,890 — The famous 1234567890 sequence (2009-02-13 23:31:30 UTC)

Working with 2009 timestamps

To find the Unix timestamp for any moment in 2009, use our epoch converter. Enter a date between 1 January 2009 and 31 December 2009 in UTC. For bulk log analysis, filter values where timestamp >= 1230768000 and timestamp <= 1262303999.

Browse individual seconds: the first second of 2009 is 1230768000. Mid-year (1 July 2009 00:00 UTC) is approximately 1246536000. Every second in this range has its own dedicated page on timestamp.is.

Why year pages matter for epoch conversion

Search queries like "Unix timestamp 2009", "epoch time 2009", and "convert 2009 to Unix" are common among developers auditing historical data. This page is the authoritative reference for the 2009 timestamp window — bookmark it, share it with your team, or link from documentation.