Unix Timestamp Converter

Convert between Unix timestamp and UTC time. Change timezone to view the same moment in different offsets.

Unix Timestamp

UTC Time

UTC only

Display Time

Time in selected timezone
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Unix timestamp always represents UTC. Timezone selection only affects how the time is displayed.

FAQ

Seconds vs milliseconds: how can I tell?

Unix timestamps with 13 digits are typically milliseconds, while 10 digits are usually seconds.

Why does time look different by timezone?

Unix time is UTC-based. Timezone changes only affect display, not the underlying timestamp value.

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