1 Octal to Hexadecimal
1 octal = 1 hexadecimal
1 written in hexadecimal is 1, the number 1 in everyday decimal.
1 octal = 1 hexadecimal
How to convert 1 to hexadecimal
Step 1: Octal to decimal
Multiply each digit by 8 to the power of its position (0 on the right), then add:
| Digit | Place value | Digit × place |
|---|---|---|
1 | 80 = 1 | 1 |
1 = 1
Step 2: Decimal to hexadecimal
Divide by 16 repeatedly and keep the remainders. Reading the remainders from the last one to the first gives the hexadecimal digits:
| Division | Quotient | Remainder (digit) |
|---|---|---|
| 1 ÷ 16 | 0 | 1 |
Result: 1 = 1 in hexadecimal.
1 (octal) in other systems
| Binary | 1 |
| Decimal | 1 |
| Roman numerals | I |
| Duodecimal | 1 |
| Ternary | 1 |
| Base 36 | 1 |
| Vigesimal | 1 |
| Quaternary | 1 |
| Quinary | 1 |
| Senary | 1 |
Nearby octal to hexadecimal conversions
| 0 to hexadecimal | 0 |
| 2 to hexadecimal | 2 |
| 3 to hexadecimal | 3 |
| 4 to hexadecimal | 4 |
| 5 to hexadecimal | 5 |
| 6 to hexadecimal | 6 |
| 7 to hexadecimal | 7 |
| 10 to hexadecimal | 8 |
| 11 to hexadecimal | 9 |
| 12 to hexadecimal | A |
About the number 1
- 1 is an odd number.
- 1 is a power of two: 20.
- Written in binary it needs 1 bit, so it fits in one byte.
Reverse conversion
Frequently asked questions
What is 1 in hexadecimal?
1 in octal is 1 in hexadecimal (the number 1 in decimal).