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Timestamp Converter

Convert Unix epoch timestamps to human-readable dates and vice versa. Live clock included.

Live Clock Bidirectional UTC & Local

Current Unix Timestamp

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Timestamp → Date

Date → Timestamp

Quick Reference

Event Timestamp Date (UTC)
Unix Epoch0Jan 1, 1970
Y2K946684800Jan 1, 2000
1 Billion1000000000Sep 9, 2001
2 Billion2000000000May 18, 2033
Max 32-bit2147483647Jan 19, 2038

How it works

Three simple steps —everything happens in your browser.

1

Enter a timestamp or date

Paste a Unix timestamp or type a human-readable date and time.

2

See both formats

The converter instantly shows the equivalent in both Unix and human-readable formats.

3

Copy and use

Click any output field to copy the value. Use the current time button for now.

Features

Bidirectional Conversion

Convert timestamp to date or date to timestamp in one page.

Live Unix Clock

Watch the current Unix timestamp tick in real time.

UTC & Local Time

See both UTC and your local timezone for every conversion.

Seconds & Milliseconds

Auto-detects whether input is in seconds (10 digits) or milliseconds (13 digits).

Why choose Ercc Timestamp Converter?

Bidirectional conversion

Convert Unix timestamp to date or date to Unix timestamp with one click.

No data leaves your browser

All conversion is done locally. No server calls, no logging.

Live current time

See the current Unix timestamp ticking in real time, always up to date.

Pro Tips

  • Unix time is the number of seconds since January 1, 1970 00:00:00 UTC (the “epoch”).
  • JavaScript’s Date.now() returns milliseconds. Divide by 1000 for seconds.
  • The Year 2038 problem occurs when 32-bit systems overflow at timestamp 2,147,483,647.
FAQ

Frequently Asked Questions

What is a Unix timestamp?

A Unix timestamp is the number of seconds elapsed since January 1, 1970 at 00:00:00 UTC, excluding leap seconds.

Does this converter use seconds or milliseconds?

The timestamp field supports standard Unix seconds. JavaScript timestamps commonly use milliseconds, which are 1,000 times larger.

What is the difference between local time and UTC?

UTC is the global reference time without a local offset. Local time applies your device's configured time zone and daylight-saving rules.

Is the timestamp converter free?

Yes. It is free, requires no account, and performs every conversion in your browser.