Find Day of the Week

Easily find out what day of the week any date falls on using the Find Day of the Week tool. Whether you’re checking historical events, scheduling future plans, or organizing data, this tool instantly tells you the weekday (like Monday or Friday) for any date you enter. It’s simple, fast, and supports bulk input or file import.

Paste your input above or import a file below.
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Supported file types: .txt, .csv, .log, .json, .md, .xml, .html
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How to Use:

  1. Enter one or more calendar dates in YYYY-MM-DD format into the input box.
  2. You can also use the Choose File button to import a list of dates from a supported text file.
  3. The tool will instantly display the day of the week for each date (e.g., “Sunday”, “Wednesday”).
  4. Use Copy Output or Export to File to save the results.
  5. Click Clear All to reset and start over.

What Find Day of the Week Tool can do:

This tool takes each valid calendar date and converts it to the correct weekday name. It processes multiple lines at once and can handle imported lists of dates for faster workflow. Perfect for spreadsheet tasks, research, or generating readable date summaries.

Example:

Input:

2024-12-25
2000-01-01
2025-05-18
1999-07-04

Output:

Wednesday
Saturday
Sunday
Sunday

Common Use Cases:

Use this tool to identify weekdays for event planning, anniversary tracking, content scheduling, or any data sorting based on the day of the week. It’s also helpful for teachers, admins, and anyone working with time-based records.

Useful Tools & Suggestions:

If you’re anchoring dates, Find Day of the Year helps you see exactly where that weekday falls in the big picture. And when you’re working with patterns, Generate a Date Sequence is great for spotting weekday trends over time.

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