100% Free — no sign-up, no limits Files processed in memory, never stored 184+ PDF, image, Office, developer & unit tools

Binary to Hex Converter

Convert Binary to Hex instantly: 255 in binary is FF in hexadecimal. Free binary to hex converter with formula, chart and examples.

255 in binary is FF in hexadecimal

All conversions

UnitSymbolValue

How to Convert Binary to Hex

Read the digits as a base-2 number and rewrite the same whole number in base 16. 255 in binary is FF in hexadecimal. Type any value in the converter above for an instant answer, or use the chart below for the most common values.

This page is preset for binary to hexadecimal conversions, but you can switch either list to any of the 39 units in the Numbers Converter.

Binary to Hex conversion chart

BinaryHex
0 base 20 base 16
1 base 21 base 16
10 base 22 base 16
11 base 23 base 16
100 base 24 base 16
101 base 25 base 16
110 base 26 base 16
111 base 27 base 16
1000 base 28 base 16
1001 base 29 base 16
1010 base 2A base 16
1011 base 2B base 16
1100 base 2C base 16
1101 base 2D base 16
1110 base 2E base 16
1111 base 2F base 16
10000 base 210 base 16
10001 base 211 base 16
10010 base 212 base 16
10011 base 213 base 16
10100 base 214 base 16
10101 base 215 base 16
10110 base 216 base 16
10111 base 217 base 16
11000 base 218 base 16
11001 base 219 base 16
11010 base 21A base 16
11011 base 21B base 16
11100 base 21C base 16
11101 base 21D base 16
11110 base 21E base 16
11111 base 21F base 16
100000 base 220 base 16
110010 base 232 base 16
1000000 base 240 base 16
1100100 base 264 base 16
1111111 base 27F base 16
10000000 base 280 base 16
11111111 base 2FF base 16
100000000 base 2100 base 16
111110100 base 21F4 base 16
1000000000 base 2200 base 16
1111101000 base 23E8 base 16
10000000000 base 2400 base 16
1000000000000 base 21000 base 16
1111111111111111 base 2FFFF base 16
10101010 base 2AA base 16
110011001100 base 2CCC base 16
1111000011110000 base 2F0F0 base 16

Common Binary to Hex conversions

  • 255 in binary is FF in hexadecimal
  • 1010 base 2 = A base 16
  • 11111111 base 2 = FF base 16
  • 10101010 base 2 = AA base 16
  • 110011001100 base 2 = CCC base 16
  • 1111000011110000 base 2 = F0F0 base 16

Popular numbers converters

Binary to DecimalDecimal to BinaryHex to DecimalDecimal to Hex

How to Use the Binary to Hex Converter

  1. Type a value in the From box and choose its unit.
  2. Pick the unit you want in the To list — the result updates as you type.
  3. Use the swap button to reverse the conversion, or type in the To box to convert backwards.
  4. Check the All conversions table to see your value in every unit; click a row to make it the target.

Frequently Asked Questions

How do I convert Binary to Hex?

Read the digits as a base-2 number and rewrite the same whole number in base 16. For example, 255 in binary is FF in hexadecimal. Type any binary number in the converter above to get the hexadecimal value instantly.

What is the Binary to Hex formula?

Read the digits as a base-2 number and rewrite the same whole number in base 16..

What is 1010 in hexadecimal?

1010 in binary = A in hexadecimal.

What is 11111111 in hexadecimal?

11111111 in binary = FF in hexadecimal.

What is 10101010 in hexadecimal?

10101010 in binary = AA in hexadecimal.

What is 110011001100 in hexadecimal?

110011001100 in binary = CCC in hexadecimal.

What is 1111000011110000 in hexadecimal?

1111000011110000 in binary = F0F0 in hexadecimal.

Is this Binary to Hex converter accurate?

Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.

Can I convert Binary to other numbers units?

Yes — pick any unit in the From and To lists above, or open the full Numbers Converter, which handles 39 numbers units.

Is the Binary to Hex converter free?

Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.