Method
Convert both inputs to integers in the selected base, perform the arithmetic in decimal, then convert the result back to hexadecimal and binary.
Example
Hex FF + A equals hex 109, binary 100001001 and decimal 265.
Limits
Check inputs and units. Important academic, financial or professional decisions should be confirmed against an appropriate source.
Common questions
Does this hexadecimal calculator show a solution?
Yes. It shows the hexadecimal, binary and decimal result plus the converted decimal values used in the operation.
Can it do binary addition and subtraction?
Yes. Select Binary, enter values containing only 0 and 1, then choose addition, subtraction, multiplication or integer division.
What does the hex and binary calculator calculate?
Add, subtract, multiply or divide hexadecimal and binary values with decimal working.
Does this hex and binary calculator show its method?
Yes. The result includes the central formula or working needed to check the answer.
Are my values uploaded?
No. The calculation runs in this browser and does not require an account.