Convert HGT Files Online — 2 Format Options
Convert HGT File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
About HGT Files
HGT (.hgt) is a gis file format developed by NASA. SRTM Height File
It is commonly used by cartographers and urban planners to map and overlay files in professional and personal workflows. With OpenAnyFile, you can convert your .hgt files to 2 different formats directly in your browser — no software installation required.
How to Convert HGT Files — Step by Step
- Upload your file — Drag and drop your .hgt file into the converter above, or click "Browse" to select it from your device. Files up to 50MB are supported.
- Automatic detection — OpenAnyFile identifies the HGT format using magic byte signature analysis (not just the file extension), ensuring accurate format recognition.
- Select target format — Choose from 2 supported output formats. Popular choices include TIFF, PNG.
- Convert instantly — Processing happens in the cloud and typically takes just a few seconds, even for large files.
- Download your file — Once conversion is complete, download your converted file immediately. Files are automatically deleted after 1 hour for security.
Why Convert HGT Files?
Email attachments have size limits, and .hgt files can be large. Converting to a compressed or optimized format makes sharing via email or cloud storage much faster.
- Universal Compatibility: Not everyone has software that opens .hgt files. Converting to a universal format like PDF, JPG, or PNG ensures anyone can access your content on any device.
- Smaller File Size: Some target formats offer better compression, reducing file size by up to 80% for easier sharing via email or cloud storage.
- Easier Editing: Convert to an editable format to modify content that may be locked or read-only in .hgt format.
- Long-term Archiving: Convert to standardized formats (PDF/A, TIFF, PNG) for reliable long-term storage and future accessibility.
- Web Publishing: Convert .hgt to web-friendly formats for use in websites, social media, or online presentations.
All HGT Conversion Options (2 Formats)
Below is the complete list of formats you can convert .hgt files to using OpenAnyFile:
- HGT to TIFF — Convert your .hgt file to TIFF format online, fast and free
- HGT to PNG — Convert your .hgt file to PNG format online, fast and free
Tips for Best Conversion Quality
When converting HGT to a lossy format, choose quality settings carefully. Higher quality means larger files but better fidelity.
OpenAnyFile uses professional-grade conversion engines to ensure maximum quality. Common issues with .hgt files include: Void data handling
HGT Format Details
| Property | Value |
|---|---|
| Format Name | HGT |
| File Extension | .hgt |
| Category | GIS |
| Developer | NASA |
| Conversion Targets | 2 formats |
Frequently Asked Questions
Can I convert .hgt files online for free?
Yes. OpenAnyFile lets you analyze and preview .hgt files for free. You can convert up to 3 files per day on the free plan. Unlimited conversions are available with Pro.
What formats can I convert .hgt to?
HGT can be converted to 2 formats including TIFF, PNG. Each conversion preserves quality and formatting as much as the target format allows.
Is it safe to convert .hgt files online?
Absolutely. Files are processed securely using HTTPS encryption and automatically deleted after conversion. We never store your file contents permanently. Your data stays private.
Do I need software to convert .hgt?
No. OpenAnyFile works entirely in your browser — no downloads or installations needed. It works on Windows, Mac, Linux, iOS, and Android devices.
How long does HGT conversion take?
Most .hgt files convert in under 10 seconds. Larger files (over 50MB) may take up to 30 seconds depending on the target format and complexity.
Can I convert multiple .hgt files at once?
Yes, batch conversion is available for Pro users. Upload multiple .hgt files and convert them all to the same target format simultaneously.