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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

—
—
—
Your Timezone
—
UTC Offset
—
Day of Year
—
Week Number
Presets:

Timestamp → Date

Date → Timestamp

Time Arithmetic

Timestamp Quick Reference

Notable Epochs

0 Jan 1, 1970 (Unix epoch)
1000000000 Sep 9, 2001
1234567890 Feb 13, 2009
1700000000 Nov 14, 2023
2000000000 May 18, 2033
2147483647 Jan 19, 2038 (Y2K38)

Common Durations

60 1 minute
3600 1 hour
86400 1 day
604800 1 week
2592000 30 days
31536000 365 days

Formats

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
Runs in your browser
100% free forever
No data sent to server

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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.