Convert numbers between binary, octal, decimal and hexadecimal. This free tool by electronmagazine.com runs entirely in your browser — no sign-up, no uploads, no tracking of your input.
How to use
- Type a number into any field: binary, octal, decimal or hex.
- The other fields update instantly.
FAQ
Is there a size limit?
BigInt is used, so very large integers are supported.
Are negative numbers supported?
Yes, with a leading minus sign.
Do I need a 0x prefix?
No, enter digits only.
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