Convert Bytes to Bits

Convert bytes to bits instantly. Type a value below, check the formula and table, then see how the same B to b conversion looks as a single line in Notes Calculator.

B 800 b

Bytes to Bits formula

One byte is 8 bits, so b = B × 8. For the reverse, multiply bits by 0.125, or use the Bits to Bytes converter.

Bytes to Bits conversion table

Bytes (B)Bits (b)
18
216
540
1080
20160
25200
50400
100800
2502,000
5004,000
1,0008,000

Bytes to Bits in Notes Calculator

Notes Calculator is a notepad that does math. Write 100 bytes to bits on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix bytes and bits without a separate converter.

Bytes to Bits
NoteResult
100 bytes to bits 800 bit
100 bytes in bits 800 bit
10 bits as bytes 1.25 B
Results shown exactly as the app prints them with the default two-decimal setting.

See the unit conversion docs for mixing units in one expression, or open the free web app and try it.

FAQ

Frequently asked questions

How many bits are in one byte?
One byte equals 8 bits. To convert bytes to bits, multiply by 8; to go back, multiply by 0.125.
How do I convert bytes to bits in Notes Calculator?
Type the value, the unit, and the target unit on one line: 100 bytes to bits. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
Is this bytes to bits converter free?
Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.

Convert bytes to bits without leaving your notes.

Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.

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