Instant Timestamp Converter

Convert Unix timestamps to readable dates and back. Live results, millisecond precision, and clean output for UTC + local time.

Live conversion

Seconds & milliseconds

One-tap copy

Mobile friendly

Right now

Local time

UTC time

Unix seconds

Unix milliseconds

Enter timestamp

Unit

Relative

Local time

UTC time

ISO 8601

Pick date & time

Timezone

Unix seconds

Unix milliseconds

What is an epoch timestamp?

An epoch timestamp is the number of seconds (or milliseconds) since 1970-01-01 00:00:00 UTC.

Seconds vs milliseconds?

10-digit values are usually seconds, 13-digit values are milliseconds. Use the unit toggle to override.

Is the conversion offline?

Yes. The converter runs entirely in your browser with no network calls.