Hex Calculator

What this tool does

Calculate hex instantly in your browser. Nonnegative hex integers; subtraction may give a negative (sign-magnitude) result and division is integer division with a remainder.

How to use the Hex Calculator

1. Enter or select first hex number.
2. Enter or select second hex number.
3. Enter or select operation.
4. Read the calculated result; change any measurement to compare alternatives.

Formula

Hexadecimal digits run 0–9 then A–F (10–15); arithmetic carries at 16. The calculator converts to integers, operates exactly, and converts back to hex.

a

First hex number

b

Second hex number

op

Operation

Nonnegative hex integers; subtraction may give a negative (sign-magnitude) result and division is integer division with a remainder.

Worked example

For hex calculator, the following measurements illustrate the exact method: First hex number: A3; Second hex number: 1F; Operation: add.

Results explained

Result (hex)

Result (hex) from the formula above. Nonnegative hex integers; subtraction may give a negative (sign-magnitude) result and division is integer division with a remainder.

Result (decimal)

Result (decimal) from the formula above. Nonnegative hex integers; subtraction may give a negative (sign-magnitude) result and division is integer division with a remainder.

First number (decimal)

First number (decimal) from the formula above. Nonnegative hex integers; subtraction may give a negative (sign-magnitude) result and division is integer division with a remainder.

Second number (decimal)

Second number (decimal) from the formula above. Nonnegative hex integers; subtraction may give a negative (sign-magnitude) result and division is integer division with a remainder.

Frequently asked questions