📖What is this tool?

Ever tried to upload a file and got a 'File too large' error? This tool helps you convert between KB, MB, and GB so you know exactly how big your files are. Includes a cheat sheet of common upload limits for email, WhatsApp, and more.

This tool is part of ConvertPilot's collection of free utilities designed to make your workflow simple, fast, and secure. Whether you're a professional or casual user, you'll find it easy to use with no learning curve.

🚀How to use it

Convert file sizes and check upload limits:

Enter your file size

Type the value and select the unit (KB, MB, GB, etc.).

Click Convert

See the result in all major units instantly.

Check the cheat sheet

See common upload limits for popular services below.

✨Key benefits

There are many reasons to use Data Size Converter for your needs:

No More Upload Errors

Know if your file will fit before you try to upload.

Instant Conversion

Convert between KB, MB, GB, and more in one click.

Handy Reference Table

See upload limits for Gmail, WhatsApp, and more.

💡Pro tips

1 MB = 1024 KB

Remember: 1 MB is 1024 KB, not 1000!

Check your service's limit

Gmail, WhatsApp, and others all have different max file sizes.

📦Why File Size Matters

Uploading a file that's too big wastes time and bandwidth. Always check the size before sending or uploading.

🔢What Do KB, MB, GB Mean?

KB = Kilobyte, MB = Megabyte, GB = Gigabyte. Each is 1024 times bigger than the previous unit.

Common Upload Limits

Service	Max File Size
Gmail	25 MB
WhatsApp	16 MB
Telegram	2 GB
Outlook	20 MB
Google Drive	5 TB

Your Privacy is Protected

All file processing happens directly in your browser. Your files are never uploaded to our servers, ensuring complete privacy and security.

How to Use Data Size Converter

Table of Contents

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Data Size Converter