Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and back — instantly, in your browser.

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Timestamp → Date

Unix Timestamp

Format

Timezone

Date

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Time (HH:mm:ss)

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Full Date & Time

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Weekday

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Relative Time

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Tip: Timestamps greater than 1 × 10¹⁰ are automatically treated as milliseconds; smaller values as seconds.

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Date

Time

Timezone

Unix Timestamp (seconds)

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Unix Timestamp (milliseconds)

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ISO 8601

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UTC String

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Note: Select UTC to treat the entered date/time as UTC, or Local to use your browser's current timezone.