- Check the Clock: The dashboard at the top shows the current Unix Epoch time ticking in real-time. You can pause it if needed.
- Smart Conversion: In the "Converter Input" box, type any Unix
Timestamp (e.g.,
1704067200) or a Date String (e.g.,2024-01-01). The tool auto-detects the format. - Select Precision: If you are working with high-precision timestamps (like from a database or system log), select Milliseconds, Microseconds, or Nanoseconds to get accurate date conversions.
- View Results: Instantly see the converted date in UTC, Local Time, and ISO 8601 formats. Relative time (e.g., "2 years ago") is also displayed.
- Timezone: Use the dropdown to convert the time into major global timezones like PST, EST, JST, or IST.
Epoch Converter
Current Epoch Time
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Current Date (UTC)
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Current Date (Local)
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Timestamps
Seconds
Milliseconds
Date Formats
GMT / UTC
Local Time
ISO 8601
Details & Timezone
Relative Time
Details
Convert to Timezone
Developer Zone
JavaScript / TypeScript
const timestamp = Date.now(); // milliseconds
Python
import time; timestamp = int(time.time()) # seconds
Java
long timestamp = System.currentTimeMillis(); // milliseconds
PHP
$timestamp = time(); // seconds
SQL
SELECT UNIX_TIMESTAMP(); -- seconds
How to Use
About & Applications
What is Unix Epoch?
The Unix epoch (or Unix time, POSIX time) is the number of seconds that have elapsed since January 1, 1970 (00:00:00 UTC), minus leap seconds. It provides a uniform way for computer systems to track time regardless of timezones.
Common Applications
- Databases: Storing time as a simple integer (timestamp) is efficient and avoids timezone confusion in databases like MySQL, PostgreSQL, and MongoDB.
- APIs: JSON APIs often return timestamps to ensure the client application can parse the date into its own local time easily.
- Logging & Debugging: Developers use timestamps to correlate events across distributed systems where server clocks might be in different timezones.
- File Systems: Operating systems (Linux, macOS, Windows) use timestamps to track when files are created, modified, or accessed.
Complete Guide to Unix Epoch Timestamps & Date Conversions
Unix timestamps are the backbone of time synchronization across modern operating systems, cloud databases, and REST APIs. Whether you are debugging microservice log files, verifying token expirations, or scheduling database queries, our online Epoch Converter provides instant bidirectional translation between machine timestamps and human-readable time.
Step-by-Step Instructions
- 1
Monitor Live Epoch
View the live ticking Unix timestamp counter in seconds and milliseconds, with pause and resume controls.
- 2
Convert Timestamp to Date
Paste any numeric timestamp (seconds, milliseconds, microseconds, or nanoseconds) to convert into human-readable UTC and local time.
- 3
Convert Date to Timestamp
Select year, month, date, hour, minute, and second values to compute the exact Unix epoch value in seconds or milliseconds.
- 4
Copy Formatted Output
Instantly copy standard ISO 8601 strings, RFC 2822 dates, or raw epoch integers for backend API and database queries.
Key Features & Benefits
Live Real-Time Clock
Real-time live clock displays the current Unix timestamp in seconds, milliseconds, and formatted UTC/local time.
Auto-Detect Timestamp Scale
Intelligently detects seconds (10 digits), milliseconds (13 digits), microseconds (16 digits), and nanoseconds (19 digits).
UTC & Local Timezones
Avoid timezone confusion with simultaneous side-by-side rendering of UTC/GMT, local system time, and ISO 8601 timestamps.
Two-Way Conversion
Convert from Epoch timestamp to human date, or from a human calendar date back into Unix timestamp seconds.
100% Client-Side Precision
Runs directly in your browser without communicating with any external API, ensuring instantaneous results and privacy.
Year 2038 Compliant
Built on modern 64-bit JavaScript Date engines, eliminating the 32-bit integer overflow limit.
Frequently Asked Questions
What is a Unix Epoch timestamp?
A Unix Epoch timestamp is the total number of seconds (or milliseconds) elapsed since 00:00:00 UTC on January 1, 1970, excluding leap seconds. It is the universal standard for recording timestamps across databases, operating systems, and APIs.
How can I tell if my timestamp is in seconds or milliseconds?
Count the digits: a 10-digit number (e.g., 1776500000) is in seconds (standard in Unix/Linux and Python), while a 13-digit number (e.g., 1776500000000) is in milliseconds (standard in JavaScript Date.now() and Java). This tool automatically detects both scales.
What is the Year 2038 (Y2038) problem?
Systems using 32-bit signed integers to store Unix time will overflow on January 19, 2038. This converter utilizes modern 64-bit floating-point numbers, ensuring accurate date calculations thousands of years into the future.
How do I convert a date string like ISO 8601 to an Epoch timestamp?
Use the "Date to Epoch" section below the live clock, enter the date and time, and click Convert to instantly retrieve the timestamp in both seconds and milliseconds.