TNL Converter

Use our trusted tool with a wide range of features to convert TNL files in seconds. It provides an advanced solution for file conversion and processing.

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reaConverter
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TNL Files
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How to Convert .tnl Files in Bulk

1. Install reaConverter

Download reliable TNL conversion software to convert multiple .tnl files and folders in one go.
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Install reaConverter

2. Select TNL Files

Select TNLs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load TNL files

3. Start Conversion

Click Convert to start the bulk conversion of all selected TNL files. The process will begin right away.
reaConverter - Start TNL conversion

Convert TNL on your PC

For quick and effortless TNL file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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Do more with your files

Converting TNL files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features

User Reviews

Average User Rating:
Last updated on February 26, 2025
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Satisfied Customer
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Happy User
"5/5★ Finally! Does what it promises—converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
Satisfied Customer
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
Happy User
"reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically — exactly how I need it. This is pro-level automation made simple."
Chloe M.
Freelance Illustrator

TNL files: Frequently Asked Questions

What are TNL files?

TNL is an obsolete image format storing thumbnail images. It is considered rare and probably difficult to open using regular image viewers. Conversion to more popular formats might be the best way to access TNL files.

Can reaConverter open TNL files?

reaConverter fully supports the TNL file format – open, edit, and export TNL files to any other popular file format with ease.

How do I change TNL to another format?

reaConverter is a user-friendly tool for converting TNL files. Once installed on your computer, it allows you to convert all your .tnl files at once with just a few clicks. You can even convert tnl images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert TNL online?

If you only want to convert a few TNL files, you are welcome to try our free online TNL converter.

How can I turn TNL files on my computer to another format?

The best way to convert TNL files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from TNL.

How can I automate TNL files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert TNL files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line tnl converter.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert vector imagesConvert RGB to CMYKConvert PDF

What formats can I convert a TNL file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  glb  gltf  hpg  hru  ico  iff  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  riff  rla  sgi  shp  step  stl  stp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

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Explore our efficient TNL file converter that saves you time and effort by converting multiple .tnl files into different formats.
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