How to use the Binary Calculator
The binary calculator adds, subtracts, multiplies and divides binary numbers and shows decimal, hex and octal.
What you need to enter
- Binary number A
- Operation
- Binary number B
The formula
Binary uses only 0 and 1; each place is a power of 2.
Worked example
Using the default values in the calculator:
- Binary number A: 1011
- Operation: +
- Binary number B: 110
| Binary result | 10001 |
| Decimal | 17 |
| Binary | 10001 |
| Hexadecimal | 11 |
| Octal | 21 |
Tips for better results
- Check results in decimal.
- Group bits in fours for hex.
Common mistakes to avoid
- Typing digits other than 0 and 1.
- Ignoring overflow in computers.