Convert.Guru

DAY Converter

Convert DAY files online for free


Drop or upload your .DAY file

How to convert your DAY file

  1. Click Select File above, and choose your DAY file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert DAY to another file type

The converter easily converts your DAY file to various formats—free and online. No Excel or extra software needed.

  • DAY to CSV
  • DAY to JSON
  • DAY to XML
  • DAY to YAML
  • DAY to YML
  • DAY to TOML
  • DAY to INI
  • DAY to CFG
  • DAY to CONF
  • DAY to DAT
  • DAY to DB
  • DAY to SQL

Convert a file to DAY

The converter also works in reverse, allowing you to convert your file into the DAY file type—in the best quality.

  • DBF to DAY
  • XML to DAY
  • SQLITE to DAY
  • XLSX to DAY
  • SQL to DAY
  • TSV to DAY
  • ACCDB to DAY
  • YAML to DAY
  • MDB to DAY
  • CSV to DAY
  • ODS to DAY
  • JSON to DAY

About DAY files

DAY file types are associated with various applications, most notably Day of the Week Codes. These files are often used for specific data storage and retrieval, which can pose challenges when trying to convert them into more universally accessible formats like .txt, .csv, or .pdf.

Converting DAY files requires specialized software due to their unique structure. Popular desktop applications like LibreOffice and Microsoft Excel can open DAY files by importing them as spreadsheets, allowing you to save them as .csv or .xlsx files. For more complex conversions, such as to .pdf, software like Adobe Acrobat can be utilized after initial conversion to a compatible format like .txt.

Important considerations when converting DAY files include ensuring data integrity and compatibility with the target software. Conversion can be difficult due to the potential loss of formatting and data misinterpretation if the DAY file structure is not properly recognized by the software. Additionally, DAY files might contain proprietary data, which can limit the conversion options available due to software restrictions or licensing issues.

Despite these challenges, using a reliable and secure conversion tool is crucial. This is where Convert.Guru comes into play. While we recommend using our desktop tools for offline conversion, dragging and dropping your DAY files onto our website offers a simple solution to convert them into a wide range of formats, including .txt, .csv, .pdf, and more. Although DAY files have their drawbacks, Convert.Guru provides a convenient, free, and efficient way to overcome these hurdles.


The DAY Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best DAY converter by continuously improving quality, usability, and reliability.

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