Timestamp Converter

Convert Unix timestamps and datetime formats

Enter Time

Unix Timestamp (seconds)

Date & Time

Output Formats

Unix Timestamp (s)

1774365411

Unix Timestamp (ms)

1774365411000

ISO 8601

2026-03-24T15:16:51.000Z

UTC

Tue, 24 Mar 2026 15:16:51 GMT

Local

3/24/2026, 3:16:51 PM

Date only

3/24/2026

Time only

3:16:51 PM

Relative

0 seconds ago

Timestamp Converter - Free Online Unix Timestamp to Date Converter

Free online Timestamp Converter to convert Unix timestamps to datetime and vice versa. Supports multiple formats: Unix seconds, milliseconds, ISO 8601, UTC, Local time, relative time. Copy any format with one click. Perfect for developers working with APIs, databases, and logs.

Key Features

Two-way conversion: timestamp ↔ datetime

Unix timestamp seconds and milliseconds

ISO 8601 international standard format

UTC and Local time

Relative time (X minutes/hours/days ago)

Date only and Time only formats

'Now' button to get current timestamp

Copy any format with one click

Easy-to-use datetime picker

Real-time results

Why Do You Need a Timestamp Converter?

Unix timestamps are a common way to store time in programming — the number of seconds since 1/1/1970 UTC. However, a number like 1704067200 is unreadable to humans. Developers frequently need to: convert timestamps from databases/APIs to datetime for debugging, convert datetime to timestamps for queries, compare timestamps between systems, and handle timezone differences. Timestamp Converter helps you do all of this in seconds.

Benefits

•Quickly convert timestamps
•Multiple output formats for every use case
•Convenient copy-paste into code
•Understand relative time easily
•Debug API/database timestamps
•No installation needed
•Works offline after loading

How to Use Timestamp Converter

1Enter a Unix timestamp (seconds) in the first field, OR
2Select a date and time from the datetime picker
3Click the refresh button to get the current timestamp
4View all output formats below
5Click the Copy button next to the format you need
6Paste into your code, query, or documentation

Frequently Asked Questions

Is the timestamp in seconds or milliseconds?

The tool accepts input in seconds (10 digits like 1704067200). Output includes both seconds and milliseconds. JavaScript Date.now() returns milliseconds, while most backends (PHP, Python, Unix) use seconds. Divide by 1000 to convert ms → s.

What is Unix Epoch?

Unix Epoch is the moment 00:00:00 UTC on January 1, 1970. All Unix timestamps count the number of seconds from this point. Negative timestamps represent times before 1970.

How is relative time calculated?

Relative time compares the timestamp to the current moment and displays it as 'X minutes/hours/days ago'. Useful for quickly understanding how recent a timestamp is.

Why does my timestamp show a different date in different timezones?

Unix timestamps are always UTC-based. The 'Local' format converts to your browser's timezone. ISO 8601 and UTC formats always show the same value regardless of timezone.

What is the maximum timestamp value?

The maximum Unix timestamp for 32-bit systems is 2,147,483,647 (January 19, 2038) — known as the Year 2038 problem. This tool uses JavaScript's 64-bit numbers, so it supports dates far beyond 2038.

Related Keywords

timestamp converterunix timestampepoch converterdatetime convertertimestamp to datedate to timestampISO 8601UTC converter

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