SIR Converter

Use our full-featured utility to easily convert your SIR files into other file format in seconds — perfect for batch conversion and processing.

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reaConverter
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SIR Files
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How to Convert .sir Files in Bulk

1. Install reaConverter

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

2. Select SIR Files

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

3. Start Conversion

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

Convert SIR on your PC

For quick and effortless SIR 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 SIR 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 27, 2025
"We receive artwork in all kinds of formats from clients. reaConverter takes care of converting them all to print-ready specs automatically using Watch Folders. It reduces errors, saves us time, and has improved our turnaround time with customers. Incredibly powerful software."
Michael D.
Print Shop Owner
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Photographer
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
Happy User
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Satisfied Customer
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Healthcare IT
"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

SIR files: Frequently Asked Questions

What are SIR files?

The BYU-MERS format, also known as SIR, is commonly used by organizations like NASA to store data and space captions related to planet earth. It was created by researchers in Microwave Earth Remote Sensing at Brigham Young University (BYU) and is considered to be a rare format.

Can reaConverter open SIR files?

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

How do I change SIR to another format?

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

Can I convert SIR online?

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

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

The best way to convert SIR 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 SIR.

How can I automate SIR 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 SIR 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 sir converter.

What else can I do with reaConverter?

Convert DICOM filesResize pictureChange format settingsChange DPIConvert Gerber files

What formats can I convert a SIR 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 SIR file converter that saves you time and effort by converting multiple .sir files into different formats.
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