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Convert byte to bit

Here you can quickly calculate how many bit fit in one byte.
  • 1 B = 8 bit
  • 1 bit = 0.125 B

Byte to bit conversion table

byte bit
1 8
2 16
5 40
10 80
20 160
50 400
100 800

Byte to bit formula

To convert byte to bit, multiply by 8.

1 B = 8 bit
Example: 1 byte = 8 bit

Common data storage conversion mistakes

  • A byte is 8 bits, and the abbreviations differ only in letter case: lowercase b for bits (Mbit), uppercase B for bytes (MB). Broadband is sold in megabits per second while files are measured in megabytes. Mixing them up makes every figure wrong by a factor of eight.

Quick byte and bit conversion quiz

Score: 0

21.9 bit equals 2.33 byte.

Correct answer: 21.9 bit = 2.74 byte.

181 bit equals 22.6 byte.

Correct answer: 181 bit = 22.6 byte.

9.5 bit equals 1.19 byte.

Correct answer: 9.5 bit = 1.19 byte.

0.7 byte equals 6.44 bit.

Correct answer: 0.7 byte = 5.6 bit.

More data storage conversions