Convert an integer
Enter a whole number in decimal, binary, octal or hexadecimal. All four representations update as you type.
Decimal1
Binary1
Octal1
Hexadecimal1
How to use this converter
- Enter a value or integer in the input field.
- Choose the source and destination units, or the input number system.
- Review the result, which updates as you change the value or selections. Select Clear to reset the input.
All conversion calculations run in your browser and your values are not sent to QuickQR.
Conversion information
Convert the integer exactly using its selected base.
Frequently asked questions
How does the number system converter work?
Convert integers exactly between decimal, binary, octal and hexadecimal number systems.
Are my conversion values uploaded?
No. Conversion calculations run locally in your browser. QuickQR does not receive or store the values you enter.
Can I use the number system converter on my phone?
Yes. The converter is designed for mobile, tablet and desktop browsers.