Convert bits to bytes

Bit (bit) to byte (B). One bit equals 0.125 bytes.

1 bit =0.125B (bytes)

Formula

bytes = bits ÷ 8

Bit to byte conversion table

BitsBytesBytesBits
1 bit0.125 B1 B8 bit
2 bit0.25 B2 B16 bit
3 bit0.375 B3 B24 bit
5 bit0.625 B5 B40 bit
10 bit1.25 B10 B80 bit
20 bit2.5 B20 B160 bit
50 bit6.25 B50 B400 bit
100 bit12.5 B100 B800 bit
500 bit62.5 B500 B4000 bit
1000 bit125 B1000 B8000 bit

To convert bits to bytes, divide the number of bits by 8. One bit equals 0.125 bytes, and one byte equals 8 bits, so the relationship is fixed and exact. As a worked example, 10 bit comes to 1.25 B. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a digital storage conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common bit values already worked out in bytes, plus the reverse byte to bit direction, which is handy for quick reference or double-checking a result by hand.

Frequently asked questions

How many bytes are in a bit?

One bit equals 0.125 bytes. The ratio is constant, so you can multiply any number of bits by 0.125 to get bytes.

What is the formula to convert bits to bytes?

Use bytes = bits ÷ 8. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.

How do I convert bytes back to bits?

Go the other way by using one byte equals 8 bits. You can also press the swap button in the converter above to flip the direction in one click.

Is this bit to byte converter accurate?

Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.

Related conversions

Embed this converter or use the API

Put this converter on your own site, or call the free JSON API. Full documentation is on the developers page.

Embed (iframe)

<iframe src="https://unitglide.net/embed/bit-to-byte" width="360" height="200"
        style="border:1px solid #e2e6ec;border-radius:12px"
        title="Bit to Byte converter"></iframe>
<p><a href="https://unitglide.net/convert/bit-to-byte">Bit to Byte Converter</a> by UnitGlide</p>

API

https://unitglide.net/api/convert?from=bit&to=byte&value=1