GMT Converter

Our fast and easy GMT file converter will help you avoid spending countless hours trying to figure out how to convert multiple .gmt files at once.

GMTConverter

How to Convert .gmt Files in Bulk

1. Install reaConverter

Download reliable GMT conversion software to convert multiple .gmt files and folders in one go.

2. Select GMT Files

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

3. Start Conversion

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

Convert GMT on your PC

For quick and effortless GMT 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.

Do more with your files

Converting GMT 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.

Image editing

User Reviews

Average User Rating:
Last updated on April 26, 2025
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
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Robert Williams
Happy User
"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
⭐⭐⭐⭐⭐
Richard E. Miller
Satisfied Customer
"I deal with hundreds of images daily, and reaConverter has been a lifesaver. The Watch Folders feature lets me automate file conversions without lifting a finger. I set up a folder for incoming files and it automatically resizes, renames, and converts them into the formats I need. It's like having a personal assistant!"
Sarah T.
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Sarah T.
Graphic Designer
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
⭐⭐⭐⭐⭐
Elena Anderson
Happy User
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
⭐⭐⭐⭐⭐
Sanjay Mehta
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
⭐⭐⭐⭐⭐
Paul Baker
Happy User

GMT files: Frequently Asked Questions

Can reaConverter open GMT files?

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

How do I change GMT to another format?

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

Can I convert GMT online?

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

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

The best way to convert GMT 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 GMT.

How can I automate GMT 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 GMT 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 gmt converter.

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceChange format settingsChange image DPIConvert DICOM files

What formats can I convert a GMT file to?

Discover more

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