Dev Utility

Unix Timestamp Converter

Convert Unix timestamps (seconds or milliseconds) to readable ISO, local and UTC dates, with relative time.

Tool

LIVE

Unix timestamp

ISO 8601
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Local
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UTC
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Relative
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DEMO

1782345600
→ 2026-06-24T00:00:00.000Z
→ Wed, 24 Jun 2026 00:00:00 GMT
→ in a day

Auto-detects seconds vs milliseconds.

Enter or paste your input in the box on the left.
The result appears instantly on the right - click the button if there is one, otherwise it updates automatically as you type.
Copy the result or keep editing. Everything runs locally in your browser - nothing is uploaded.

Convert Unix timestamps (seconds or milliseconds) to readable ISO, local and UTC dates, with relative time.