Notable Unix Timestamps

Reference well-known Unix timestamps with the exact UTC date and time each value represents.

• 0The Unix epoch itselfThursday, 1970-01-01 00:00:00 UTC
• 1000000000One billion seconds after the epochSunday, 2001-09-09 01:46:40 UTC
• 1234567890The classic 1234567890 timestampFriday, 2009-02-13 23:31:30 UTC
• 1500000000One and a half billion secondsFriday, 2017-07-14 02:40:00 UTC
• 2000000000Two billion seconds after the epochWednesday, 2033-05-18 03:33:20 UTC
• 2147483647The 32-bit signed integer limit (Year 2038 problem)Tuesday, 2038-01-19 03:14:07 UTC