Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates instantly. Supports seconds, milliseconds, multiple timezones. 100% free, no signup required.

Unix (seconds)
1786766646
Unix (milliseconds)
1786766646614
ISO 8601
2026-08-15T04:04:06.614Z
UTC String
Sat, 15 Aug 2026 04:04:06 GMT
Local String
8/15/2026, 4:04:06 AM

Supports seconds or milliseconds

Features

  • Convert timestamp to human-readable date

  • Convert date to Unix timestamp

  • Live current time display

  • Support for seconds and milliseconds

  • Multiple date format outputs

  • Relative time display (e.g., "2 hours ago")

  • Multiple timezone support

  • ISO 8601 format output

  • Copy any format instantly

  • 100% client-side processing

  • No signup required

  • Works on all devices

Perfect For

API Development

Debug and verify timestamps in API requests, responses, and JWT tokens.

Database Queries

Convert dates for database queries using Unix timestamps or epoch time.

Log Analysis

Decode timestamp values in application, server, and system logs.

Data Migration

Convert timestamps when migrating data between systems with different date formats.

Debugging

Quickly verify if timestamps in your code are correct during debugging.

Scheduling

Calculate Unix timestamps for cron jobs, scheduled tasks, and time-based operations.

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Why Use Our Timestamp Converter?

The most comprehensive Unix timestamp converter for developers. All features you need in one place.

Seconds & Milliseconds

Automatically detects and converts both seconds and milliseconds timestamps.

Multiple Timezones

Convert timestamps to any timezone with accurate DST handling.

Multiple Formats

Output in ISO 8601, RFC 2822, local format, and relative time.

One-Click Copy

Copy any converted value to clipboard with a single click.

Live Current Time

See the current Unix timestamp updating in real-time.

100% Client-Side

All conversions happen in your browser. No data sent to servers.

Understanding Unix Timestamps

Everything developers need to know about epoch time

Common Timestamp Formats

Seconds (10 digits)1704067200
Milliseconds (13 digits)1704067200000
ISO 86012024-01-01T00:00:00Z
RFC 2822Mon, 01 Jan 2024 00:00:00 +0000

Key Timestamps to Know

Unix Epoch (Start)0
Y2K (Jan 1, 2000)946684800
32-bit Max (2038 Problem)2147483647

Compare Timestamp Converters

See how Edesy compares to other online timestamp tools

FeatureEdesyOthers
Free to use
No signup required
Milliseconds support
Multiple timezones
Client-side only
Live current time
ISO 8601 output
Mobile friendly

Unix Timestamp Converter - Frequently Asked Questions

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The Complete Guide to Unix Timestamps

What is Unix Time?

Unix time (also known as Epoch time or POSIX time) is a system for tracking time as a running total of seconds. It counts the number of seconds that have elapsed since the Unix Epoch - January 1, 1970, 00:00:00 UTC. This system is used extensively in computing because it provides a simple, timezone-independent way to represent moments in time.

Why Use Unix Timestamps?

Unix timestamps are timezone-independent, making them ideal for storing and comparing times across different regions. They are simple integers that are easy to store, compare, and calculate with. Most programming languages and databases have built-in support for Unix timestamps, making them a universal choice for time representation.

Converting in Different Languages

JavaScript: new Date(timestamp * 1000) or Date.now(). Python: datetime.fromtimestamp(timestamp) or time.time(). PHP: date("Y-m-d", timestamp) or time(). Java: new Date(timestamp * 1000L) or System.currentTimeMillis(). Each language has its own conventions, but the underlying concept is the same.

Handling Timezones

While Unix timestamps are always in UTC, you often need to display them in local time. Most programming languages provide functions to convert UTC timestamps to local time accounting for timezone offset and daylight saving time. Our tool shows both UTC and your local timezone for convenience.

Best Practices

Always store timestamps in UTC to avoid timezone confusion. Use 64-bit integers to future-proof against the Year 2038 problem. Be consistent with seconds vs milliseconds in your codebase. Consider using ISO 8601 format for human-readable storage and API responses.