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Octal to Hex converter

From Binary Decimal Octal Hexadecimal Text

To Binary Decimal Octal Hexadecimal Text

Enter octal number

₈

= Convert × Reset ⇅ Swap

Hex number

₁₆

Decimal number

₁₀

Digit grouping

Calculation

Hex to Octal converter ►

How to convert octal to hex

Convert every octal digit to 3 binary digits, with this table:

Octal	Binary
0	000
1	001
2	010
3	011
4	100
5	101
6	110
7	111

Then convert every 4 binary digits from bit0 to 1 hex digit, with this table:

Binary	Hex
0000	0
0001	1
0010	2
0011	3
0100	4
0101	5
0110	6
0111	7
1000	8
1001	9
1010	A
1011	B
1100	C
1101	D
1110	E
1111	F

Example

Convert octal 154₈ to hex:

Convert every octal digit to 3 binary digits:

154₈ = 001 101 100 = 001101100₂

Then convert every 4 binary digits to 1 hex digit:

001101100₂ = 0110 1100 = 6C₁₆

Hex to Octal converter ►

 

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See also

• How to convert binary to hex
• Hex to Binary converter
• Binary to Decimal converter
• Numeral systems
• Conversion

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