Timestamp Converter

Free online timestamp converter. Convert Unix timestamp to date and date to timestamp. Support seconds and milliseconds.

当前时间戳(毫秒): 1765896583885
当前时间戳(秒): 1765896583
当前日期时间: 2025/12/16 14:49:43

Timestamp to Date

Quick Actions

Examples

Date to Timestamp

About Timestamp Converter Tool

Our timestamp converter is a powerful free online tool that helps you quickly convert between Unix timestamps and human-readable date formats. Whether you're a developer, system administrator, or data analyst, our tool meets your timestamp conversion needs.

A timestamp is a time representation, typically the number of seconds or milliseconds elapsed since January 1, 1970 00:00:00 UTC. It is widely used in programming, databases, log recording, and API interfaces. Our tool supports both second-level and millisecond-level timestamps, provides multiple date format outputs, and all conversions are done locally in the browser to ensure your data security and privacy.

Key Features

  • Timestamp to Date: Convert Unix timestamp to readable date time format
  • Date to Timestamp: Convert date time to Unix timestamp
  • Multiple Unit Support: Support both second and millisecond timestamps
  • Multiple Formats: Support full date, date only, time only, ISO 8601, and more
  • Relative Time: Display time difference relative to current (e.g., '3 days ago')
  • Real-time Display: Real-time display of current timestamp
  • Quick Actions: One-click access to common timestamps like today start, today end
  • Privacy Protection: All conversions done locally in browser

How to Use

Timestamp to Date

  1. Enter timestamp value in the left input box
  2. Select timestamp unit (seconds or milliseconds)
  3. Select output date format
  4. Click the [Convert] button
  5. View conversion result and relative time
  6. Click the [Copy] button to copy result

Date to Timestamp

  1. Select or enter date time in the right input box
  2. Select output timestamp unit (seconds or milliseconds)
  3. Click the [Convert] button
  4. View the generated timestamp
  5. Click the [Copy] button to copy result

Why Use Our Timestamp Converter?

Free and No Registration: Use all features without creating an account or paying any fees.

Fast and Efficient: All conversions happen in the browser, ensuring quick response with no server delays.

Privacy Protected: Your data never leaves the browser, ensuring complete privacy and security.

Comprehensive Features: Support multiple timestamp units and date formats for various use cases.

Developer Friendly: Provides quick action buttons and examples to improve development efficiency.

Common Use Cases

  • Debug timestamp data in programs
  • Analyze time records in log files
  • Convert timestamps returned by APIs
  • Format conversion of database time fields
  • View actual date corresponding to Unix timestamp
  • Generate timestamp for specific date for testing
  • Calculate difference between two time points
  • Handle time data across time zones