Digital & Computing • hex (Base 16) → oct (Base 8)

Hexadecimal to Octal Converter

Instantly convert hexadecimal to octal with live bidirectional calculation, mathematical formula breakdown, and quick-reference snippet charts.

From

hex (Base 16)

To

oct (Base 8)

Formula oct (Base 8) = Base8(hex (Base 16))

Convert Base 16 to Base 8.

How to Convert Hexadecimal to Octal

Mathematical formulation and step-by-step conversion steps.

Conversion Formula

oct (Base 8) = Base8(hex (Base 16))

Convert Base 16 to Base 8.

Example Calculation (10 hex (Base 16))

To convert 10 hexadecimal into octal:

1. Input: 10 hex (Base 16)

2. Apply formula: oct (Base 8) = Base8(hex (Base 16))

3. Result = 20 oct (Base 8)

Quick-Reference Conversion Table

Calculated values for common hexadecimal to octal comparisons.

Exact Precision

Hexadecimal to Octal (hex (Base 16) → oct (Base 8))

Hexadecimal (hex (Base 16))	Octal (oct (Base 8))
1 hex (Base 16)	1 oct (Base 8)
2 hex (Base 16)	2 oct (Base 8)
5 hex (Base 16)	5 oct (Base 8)
10 hex (Base 16)	20 oct (Base 8)
20 hex (Base 16)	40 oct (Base 8)
50 hex (Base 16)	120 oct (Base 8)
100 hex (Base 16)	400 oct (Base 8)
250 hex (Base 16)	1120 oct (Base 8)
500 hex (Base 16)	2400 oct (Base 8)
1000 hex (Base 16)	10000 oct (Base 8)

Octal to Hexadecimal (oct (Base 8) → hex (Base 16))

Octal (oct (Base 8))	Hexadecimal (hex (Base 16))
1 oct (Base 8)	1 hex (Base 16)
2 oct (Base 8)	2 hex (Base 16)
5 oct (Base 8)	5 hex (Base 16)
10 oct (Base 8)	8 hex (Base 16)
20 oct (Base 8)	10 hex (Base 16)
50 oct (Base 8)	28 hex (Base 16)
100 oct (Base 8)	40 hex (Base 16)
250 oct (Base 8)	A8 hex (Base 16)
500 oct (Base 8)	140 hex (Base 16)
1000 oct (Base 8)	200 hex (Base 16)

Related Digital & Computing Conversions

Explore other units frequently converted alongside hexadecimal.

Octal to Hexadecimal

oct (Base 8) → hex (Base 16)

Hexadecimal to Bits

hex (Base 16) → b

Hexadecimal to Bytes

hex (Base 16) → B

Hexadecimal to Kilobytes

hex (Base 16) → KB

Hexadecimal to Megabytes

hex (Base 16) → MB

Hexadecimal to Gigabytes

hex (Base 16) → GB

Hexadecimal to Octal FAQ

Common answers and formulas for converting hexadecimal to octal.

How many octal are in 1 hexadecimal?

1 hexadecimal (hex (Base 16)) is equal to 1 octal (oct (Base 8)).

What is the conversion formula for hex (Base 16) to oct (Base 8)?

The formula is: oct (Base 8) = Base8(hex (Base 16)). Convert Base 16 to Base 8.

How do I convert 10 hexadecimal to octal?

To convert 10 hexadecimal to octal, apply the conversion formula: 10 hex (Base 16) = 20 oct (Base 8).

Can I reverse this calculation to convert octal to hexadecimal?

Yes, use the quick-swap button (⇄) on the converter above or visit the reverse Octal to Hexadecimal converter.