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Date Format Unifier

Convert various date formats to a unified format

Use YYYY, MM, DD, HH, mm, ss patterns. Example: YYYY-MM-DD HH:mm:ss

Key Facts

Category
Utilities
Input Types
textarea, select, text, checkbox
Output Type
text
Sample Coverage
4
API Ready
Yes

Overview

The Date Format Unifier is a powerful utility designed to standardize inconsistent date strings into a single, uniform format, making it easier to organize data, sync databases, or prepare reports.

When to Use

  • •When you have a dataset containing multiple, mixed date formats that need to be normalized for analysis.
  • •When preparing data for database imports that require strict adherence to ISO 8601 or specific regional standards.
  • •When converting human-readable dates or Unix timestamps into a consistent format for software applications.

How It Works

  • •Paste your date strings into the input field, using one line per date for batch processing.
  • •Select the input format or use 'Auto-detect' to let the tool identify the source structure.
  • •Choose your desired target format and timezone to ensure the output matches your specific requirements.
  • •Click convert to generate the standardized list of dates instantly.

Use Cases

Standardizing CSV or Excel exports that contain inconsistent date entries from different regional users.
Converting legacy system timestamps into modern ISO 8601 formats for API integration.
Preparing clean, uniform date columns for data visualization tools or business intelligence dashboards.

Examples

1. Standardizing Global Sales Logs

Data Analyst
Background
A global team submits sales logs with mixed formats like 'DD/MM/YYYY' and 'Month DD, YYYY'.
Problem
The database rejects the import due to inconsistent date formatting.
How to Use
Paste the list of dates, set 'Input Format' to 'Auto-detect', and set 'Target Format' to 'YYYY-MM-DD'.
Outcome
All dates are converted to a clean YYYY-MM-DD format, allowing for a successful database import.

2. Converting Timestamps for Reporting

Software Developer
Background
An application log contains Unix timestamps that are difficult to read in a monthly performance report.
Problem
Need to convert raw numeric timestamps into human-readable dates.
How to Use
Input the timestamps, set 'Input Format' to 'Unix Timestamp', and choose 'YYYY-MM-DD HH:mm:ss' as the custom target format.
Outcome
The raw numbers are transformed into clear, readable date and time strings for the final report.

Try with Samples

timestamp
Date & Time Samples
Collection of date and time strings in various formats for validation testing
title token date
sample
Hex/Unicode Encoding Format Samples
Examples of hex (\xXX) and unicode (\uXXXX) escape sequence encoding formats
title token format
sample
Text Case Format Samples
Examples of different text case formats: camelCase, snake_case, kebab-case, PascalCase, and more
title token format
sample
Text with Date Samples
Text containing various date formats for testing date extraction and parsing
title token date
sample

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FAQ

Can I process multiple dates at once?

Yes, enable 'Batch Mode' and enter each date on a new line to convert them simultaneously.

What should I do if the tool doesn't recognize my date format?

Try selecting the specific format from the 'Input Format' dropdown instead of using 'Auto-detect'.

Does this tool support custom date patterns?

Yes, select 'Custom' in the 'Target Format' dropdown and enter your preferred pattern using standard symbols like YYYY, MM, and DD.

Can I convert dates to Unix timestamps?

Yes, simply select 'Unix Timestamp' as your target format in the settings.

Is my data stored or saved?

No, all date conversions are performed locally in your browser, and your data is not uploaded to any server.

API Documentation

Request Endpoint

POST /en/api/tools/date-format-unifier

Request Parameters

Parameter Name Type Required Description
dateInput textarea Yes -
inputFormat select No -
targetFormat select No -
customFormat text No Use YYYY, MM, DD, HH, mm, ss patterns. Example: YYYY-MM-DD HH:mm:ss
timezone select No -
batchMode checkbox No -

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}
Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-date-format-unifier": {
      "name": "date-format-unifier",
      "description": "Convert various date formats to a unified format",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=date-format-unifier",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]