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Unix Timestamp Converter
Convert any Unix epoch timestamp to a human-readable date/time and back. Shows current timestamp live, supports milliseconds and seconds, and converts across timezones.
Current Unix Timestamp
1,781,726,434
2026-06-17T20:00:34.597Z
Timestamp → Human Date
Human Date → Timestamp
Unix Timestamp
Unix time = seconds since January 1, 1970, 00:00:00 UTC Convert to date: new Date(timestamp * 1000) Convert to Unix: Math.floor(new Date(dateStr) / 1000) Milliseconds: timestamp × 1000
Examples
Timestamp to date
Result: 2023-11-14T22:13:20.000Z
Unix timestamp 1700000000 = November 14, 2023 UTC.
Date to timestamp
Result: 1704067200
January 1, 2024 midnight UTC = 1704067200.
Frequently Asked Questions
What is Unix time?
Unix time (epoch) is the number of seconds elapsed since January 1, 1970, 00:00:00 UTC. It's used universally in programming for timestamps.
What is the Y2K38 problem?
On January 19, 2038, 32-bit signed Unix timestamps will overflow. Modern systems use 64-bit timestamps which are safe until the year 292,277,026,596.