Base 10 to Base 16 Converter

Signed whole numbers only, without 0x or 0b prefixes.
Conversion

Convert with explicit units, definitions and assumptions.

Formula

Parse base 10 positional digits and emit base 16 digits.

Example Calculation

Example inputs
  • Integer: 255

255 in base 10 equals FF in base 16.

Frequently asked questions

How do I use this calculator?

Enter integer. The result updates automatically. Use Reset to restore the example values.

What method does it use?

Parse base 10 positional digits and emit base 16 digits.. Exact BigInt arithmetic, including values beyond the JavaScript number precision limit.

Why might a rounded result differ?

The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.

Are my inputs saved online?

No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.

Check the assumptions and units before using this result. Read about calculation methods.