What Does 01010100 Mean in Binary?
01010100 is the capital letter T in ASCII and UTF-8. In decimal it is 84, and in hex 54.
- Character
- T
- Decimal
- 84
- Hex
- 54
01010100 step by step
Each 1 switches on its place value. Add the place values of the 1s to get the ASCII code.
| Bit | Place value | Value |
|---|---|---|
| 0 | 2to the power of 7 = 128 | 0 |
| 1 | 2to the power of 6 = 64 | 64 |
| 0 | 2to the power of 5 = 32 | 0 |
| 1 | 2to the power of 4 = 16 | 16 |
| 0 | 2to the power of 3 = 8 | 0 |
| 1 | 2to the power of 2 = 4 | 4 |
| 0 | 2to the power of 1 = 2 | 0 |
| 0 | 2to the power of 0 = 1 | 0 |
64 + 16 + 4 = 84
Decode more binary
The converter starts with 01010100. Add more bytes to decode a whole message.
Binary to text
| Binary | Dec | Hex | Char |
|---|---|---|---|
| 01010100 | 84 | 54 | T |
Uppercase and lowercase
The lowercase t is 01110100, which is 116: 32 more than T. Only the third bit from the left changes.
Frequently asked questions
What letter is 01010100 in binary?
01010100 is the capital letter T. Its place values add up to 84, and 84 is T in the ASCII table.
What is 01010100 in decimal and hex?
01010100 is 84 in decimal and 54 in hex. The first four bits, 0101, make the hex digit 5, and the last four, 0100, make 4.
Is 01010100 the same in ASCII and UTF-8?
Yes. UTF-8 keeps every ASCII code from 0 to 127 as a single byte, so 01010100 is T in both.