2001 UTC Calendar

This is the complete UTC calendar for 2001 on timestamp.is. Click any day to see its Unix timestamp at midnight UTC — the standard reference point for epoch conversion. The year 2001 contains 365 days and spans timestamps 978307200 through 1009843199.

How to use this calendar

Select any date in the grid above. The info bar shows the Unix timestamp for 00:00:00 UTC on that day — the moment the calendar date begins in epoch time. For other times (noon, end of day), use the converter or open the full timestamp page for that second.

Jump to month: January · February · March · April · May · June · July · August · September · October · November · December

2001 in computing history

• Unix timestamp hits 1,000,000,000 (9 Sep 2001)
• Wikipedia launches
• iPod introduced — digital media timestamps

Milestones in 2001

• 1,000,000,000 — One billion seconds since the Epoch (2001-09-09 01:46:40 UTC)

Every day in 2001 has a Unix timestamp

Developers auditing logs from 2001 need quick day-to-timestamp lookup. This calendar eliminates manual calculation: January 1 2001 is 978307200, December 31 2001 00:00 UTC is 1009756800. Share https://timestamp.is/calendar/2001 in documentation, runbooks, or Stack Overflow answers.

All calculations use UTC — no daylight saving, no timezone ambiguity. This matches how servers, databases, and APIs store time internally before converting to local display.

Related pages

• 2001 year reference — start/end timestamps and overview
• Time zone converter — convert UTC to local zones
• Epoch converter — any date/time to Unix