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JP1 file extension

The table below provides useful information about the .jp1 file extension. It answers questions such as:

  • What is the .jp1 file?
  • What program do I need to open a .jp1 file?
  • How can the .jp1 file be opened, edited or printed?
  • How can I convert .jp1 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

✅ Japanese Romaji Text

Japanese Romaji Text .jp1 file icon
The JP1 file is a Japanese Romaji Text. Romaji is a Romanized Japanese writing system with distinct alphabet and syllables.
JP1 format description not yet available
Category: Document files
Application: Notepad
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
JP1 aliases:
JP1 related links:
JP1 related extensions:

Other types of files may also use the .jp1 file extension.

🚫 The .jp1 file extension is often given incorrectly!

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

hp1, j1, jp, jpl, jpq, jpw, mp1, p1, pj1

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

EDIT Compiler JEDEC Boundary Data
Project64 Saved State File
HI-TECH C Compiler Precompiled
Java Japanese Font Properties Data
HP Graphic Language Document
JProbe Settings
Harpoon Classic Game Data
Siren Jukebox Playlist
ArcGIS JPEG World File
JPQ Library

🔴 Can't open a .jp1 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 .jp1 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 .jp1 file extension, write to us!

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