Unix Timestamp & Epoch Converter

Core

Convert Unix epoch timestamps to human-readable dates, UTC, ISO 8601, and local time with live ticker.

Current Live Unix Epoch Timestamp
1791487879(1791487879000 ms)

Epoch Timestamp to Human Date

Offsets:
UTC / GMTThu, 08 Oct 2026 19:31:19 GMT
ISO 86012026-10-08T19:31:19.000Z
Local Time10/8/2026, 7:31:19 PM

Human Date to Epoch Timestamp

Epoch Seconds
1791487860
Epoch Milliseconds
1791487860000

About Unix Timestamp & Epoch Converter

A Unix timestamp (or POSIX time / Epoch time) is the number of seconds that have elapsed since the Unix epoch: 00:00:00 UTC on 1 January 1970 (not counting leap seconds). It is the universal standard for representing point-in-time coordinates across distributed databases and operating systems.

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Converting timestamps locally uses your device's native high-precision clock and browser Intl timezone engine, operating with zero latency and complete privacy.

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Key Capabilities & Features

Live real-time ticking Unix epoch clock (seconds and milliseconds)
Automatic detection of seconds (10 digits) vs milliseconds (13 digits)
Conversions to ISO 8601, RFC 2822, UTC, Local time, and relative time (e.g., '3 hours ago')
Bidirectional conversion: timestamp to date and date picker to timestamp
Quick offset buttons: Now, +1h, +1d, +7d, +30d

How to use this Unix timestamp converter

1

Convert Timestamp to Date

Enter a 10-digit (seconds) or 13-digit (milliseconds) timestamp to see all date representations.

2

Convert Date to Timestamp

Pick any date and time using the visual picker to generate the exact Unix timestamp.

3

Use Quick Time Offsets

Click '+1 Hour', '+1 Day', or 'Start of Day' buttons for instant calculations.

4

Copy Formats

Copy ISO 8601 strings, UTC strings, or raw epoch values with one click.

Frequently Asked Questions

Systems storing Unix time as a signed 32-bit integer will overflow on 19 January 2038 at 03:14:07 UTC. Modern 64-bit systems can store timestamps for over 292 billion years.