Number Base Converter
Frequently Asked Questions
Is this tool free to use?
Yes, completely free. All processing happens in your browser — no data is sent to any server.
Do I need to create an account?
No account or signup required. Just open the tool and start using it immediately.
Is my data safe?
Yes. Everything runs locally in your browser. Your data never leaves your device.
How to Use
- View the result and reference table
- Click Convert or press Enter
- Use the swap button to reverse direction
- Enter the value you want to convert
FAQ
Is the conversion formula shown?
Yes, the formula is displayed with each result so you can verify the math.
How accurate is this converter?
Uses IEEE 754 double-precision arithmetic with up to 15 significant digits. Formulas based on international standards.
Does it work offline?
Once loaded, all conversions happen in your browser. Bookmark it for offline use.
Can I convert multiple values?
Enter multiple values separated by commas or newlines to convert them all at once.
Rate this tool
☆
☆
☆
☆
☆