A daily updated filename extension database!

ULAW file extension

The table below provides useful information about the .ulaw file extension. It answers questions such as:

  • What is the .ulaw file?
  • What program do I need to open a .ulaw file?
  • How can the .ulaw file be opened, edited or printed?
  • How can I convert .ulaw files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ U-Law Compressed Audio File

ULAW file is an U-Law Compressed Audio File. The u-law algorithm is a companding algorithm, primarily used in 8-bit PCM digital telecommunication systems in North America and Japan.
Category: Audio files
Application: SoX
Mime-type: audio/raw
Magic number: -
Magic string: -
Sample: -
ULAW aliases:
ul, ulw
ULAW related links:
ULAW related extensions:
Windows Waveform Sound

GSM Audio File

A-Law Compressed Audio File

Signed Word Audio File

Other types of files may also use the .ulaw file extension.

🚫 The .ulaw file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

law, ulw

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

eLawForms Form Document
U-Law Compressed Audio File

🔴 Can't open a .ulaw file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ulaw file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ulaw file extension, write to us!

🔴 Rate our ULAW page

Please help us by rating our ULAW page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

4 of 5 stars (12 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文