Bytes to Bits converter

Convert bytes (B) to bits (bit) — results update instantly as you type.

Bytes to Bits

To8

1 B = 8 bit

How to convert Bytes to Bits

Digital storage is measured in bytes, with each step up multiplying by 1,000 in the SI convention used by storage manufacturers and this converter: 1 KB = 1,000 bytes, 1 MB = 1,000 KB, and so on up to petabytes. One byte always equals 8 bits.

All units convert through the bit. Because a byte is 8 bits, 1 MB equals 8,000,000 bits. Note that operating systems sometimes use binary units (KiB, MiB) where each step is 1,024 instead of 1,000.

Formula

B × 8 = bit

Multiply your bytes value by 8 to get bits. For the reverse, divide by the same factor.

Bytes to Bits conversion table

BytesBits
1 B8 bit
2 B16 bit
5 B40 bit
10 B80 bit
25 B200 bit
100 B800 bit

Common use cases

  • Checking if a file fits on a USB drive or phone
  • Comparing cloud storage plans in GB and TB
  • Estimating download sizes from bandwidth
  • Database and backup capacity planning

Frequently asked questions

In the decimal (SI) convention, 1 GB = 1,000 MB. In the binary convention used by some operating systems, 1 GiB = 1,024 MiB.