Bytes to Bits Converter

Convert bytes (B) to bits (bit) instantly. Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes.

Result

Bits
8 bit

How to use the bytes to bits converter

  1. Enter the bytes (B).
  2. The results update as you type, or press Calculate.
  3. Read the bits first, then the supporting figures below it.

Formula

Bits = bytes × 8

Worked example

For example, with these inputs:

the calculator returns:

Bytes to Bits table

BytesBits
1 B8 bit
2 B16 bit
5 B40 bit
10 B80 bit
20 B160 bit
25 B200 bit
50 B400 bit
100 B800 bit
250 B2,000 bit
500 B4,000 bit
1,000 B8,000 bit

About this conversion

Data conversions explain why a 1 TB drive shows less space on your computer and help compare mobile plans sold in gigabytes.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

Writing the units next to every number while you work is the simplest way to avoid mistakes. If the units do not cancel to leave the one you want, the calculation is set up wrongly.

Frequently asked questions

How many bits are in one byte?

1 B = 8 bit.

How do I convert B to bit?

Bits = bytes × 8.

Guides for this calculator

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