Decimal to HEX Converter
Quickly convert decimal (base-10) numbers to hexadecimal (base-16) format with ease.
What this tool does?
This online tool allows you to convert any decimal number (base-10) into its equivalent hexadecimal (base-16) representation. It's useful in computing, networking, programming, and color code conversion.
Key Features
Instant Conversion
Get immediate decimal-to-HEX conversion results
Mobile-Friendly
Clean and responsive design for all devices
One-Click Copy
Copy result to clipboard in one click
Secure & Fast
Runs 100% on your device, no data sent to servers
Error Handling
Smart validation for invalid input
Lightweight
Framework-free, fast-loading code
How to use?
- Enter a valid decimal number (e.g., 255).
- Click the Convert button to get the HEX output (e.g., FF).
- Use Copy Result to copy the HEX value.
- Use Reset to clear the form and try another number.
Creative Use Cases:
- Frontend developers converting decimal to HEX color values
- Network engineers translating IP address bytes
- Embedded system engineers and students
- Anyone learning number systems and base conversions
- Data analysts working with low-level data
Tool Description:
Decimal to HEX Converter is a free and easy-to-use online tool that converts base-10 (decimal) numbers to base-16 (hexadecimal). Ideal for developers, students, and tech professionals working with code, color values, or binary systems.
FAQs
What is a hexadecimal number?
A base-16 number system using digits 0–9 and letters A–F.
Is this tool free?
Yes, it is completely free and works offline in your browser.
Can I input negative numbers?
No, only non-negative integers are supported in this version.
Why are letters used in HEX?
HEX uses A–F to represent decimal values 10–15.
Does the tool work on phones?
Yes, it's fully responsive and mobile-optimized.
Is any data sent to a server?
No. All conversion is done locally in your browser.