Unix Timestamp (Epoch) Converter

Live ticking Unix epoch, bidirectional date-time translation with milliseconds and timezones.

Current Unix Epoch Timestamp

1791289437seconds

Tue, 06 Oct 2026 12:23:57 GMT

Convert Unix Timestamp to Human Date

Quick Shift:

Timestamp (Seconds or Milliseconds)

ISO 8601 (Standard)

2026-10-06T12:23:57.000Z

Local Browser Time

10/6/2026, 12:23:57 PM (Tuesday)

UTC / GMT Time

Tue, 06 Oct 2026 12:23:57 GMT

Relative Elapsed Time

-1s1791289437000 ms

Microseconds (µs)

1 791 289 437 000 000

Nanoseconds (ns)

1 791 289 437 000 000 000

Day of year279

ISO weekW41

Leap yearNo

Convert Local Calendar Date to Timestamp

Select Calendar Date & Time

seconds (Epoch)1791289380

milliseconds1791289380000

Timezone

UTC10/6/2026, 12:23:57 PM

Add / subtract time

Days

Hours

Minutes

Result2026-10-06T12:23:57.000Z (1791289437)10/6/2026, 12:23:57 PM

Difference

From (A) — Timestamp (Seconds or Milliseconds)

To (B)

Timestamp in code

// Current Unix time (seconds)
Math.floor(Date.now() / 1000);

// Timestamp → date (UTC)
new Date(1775123456 * 1000).toISOString();
// Date → timestamp
Math.floor(new Date('2026-10-03T12:00:00Z').getTime() / 1000);

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About this calculator

Convert Unix timestamps (seconds or milliseconds) to dates and back, with a live epoch clock, ISO 8601, UTC and relative time.

Frequently asked questions

Seconds or milliseconds?

10 digits means seconds, 13 means milliseconds; the converter accepts both.

What is Unix time?

Seconds elapsed since 1970-01-01 00:00:00 UTC — the standard clock of servers and databases.

What is the 2038 problem?

32-bit signed timestamps overflow on 2038-01-19; modern systems use 64-bit.