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Unix Timestamp Converter
Convert between Unix epoch timestamps and human-readable dates instantly. Everything runs in your browser.
Current Unix Timestamp
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Your Timezone
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UTC Offset
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Day of Year
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Week Number
Presets:
Timestamp → Date
ISO 8601
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RFC 2822
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UTC
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Local
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Relative
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Date → Timestamp
Seconds
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Milliseconds
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ISO 8601
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Time Arithmetic
Result Timestamp
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Timestamp Quick Reference
Notable Epochs
0 Jan 1, 1970 (Unix epoch)1000000000 Sep 9, 20011234567890 Feb 13, 20091700000000 Nov 14, 20232000000000 May 18, 20332147483647 Jan 19, 2038 (Y2K38)Common Durations
60 1 minute3600 1 hour86400 1 day604800 1 week2592000 30 days31536000 365 daysFormats
Unix — seconds since epoch
ISO 8601 — 2024-01-15T10:30:00Z
RFC 2822 — Mon, 15 Jan 2024 10:30:00 +0000
Tip: Timestamps with 13+ digits are usually milliseconds
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Frequently Asked Questions
What is a Unix timestamp?
A Unix timestamp (also called epoch time) is the number of seconds that have elapsed since January 1, 1970 00:00:00 UTC. It is widely used in programming, databases, and APIs.
Is this timestamp converter free?
Yes, completely free with no signup. All conversions happen in your browser.
What date formats are supported?
ISO 8601, RFC 2822, human-readable formats, and raw epoch seconds or milliseconds. The tool auto-detects your local timezone.