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Timestamp Converter

Convert Unix timestamps or date strings into readable local and UTC formats, plus alternate timestamp units.

How to use

Paste a Unix timestamp in seconds or milliseconds, or a normal date string.
The tool detects the input type automatically.
Copy the normalized time output for logs, APIs, or debugging.

Timestamp or date string

You can enter Unix seconds, Unix milliseconds, or parseable date strings.

Converted result

Input type: Unix seconds
ISO: 2026-04-12T18:58:27.000Z
Local: 4/12/2026, 6:58:27 PM
UTC: Sun, 12 Apr 2026 18:58:27 GMT
Unix seconds: 1776020307
Unix milliseconds: 1776020307000

Common use cases

Convert Unix times from logs, APIs, and databases.
Check whether a value is seconds or milliseconds.
Normalize local time, UTC, ISO, and epoch formats in one place.

FAQ

How does the tool detect seconds vs milliseconds?

It treats shorter integer values as Unix seconds and larger ones as Unix milliseconds.

Can I paste ISO dates too?

Yes. Parseable date strings are converted into local time, UTC, and epoch values.

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