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Bits (b) to Bytes (B) Converter

Enter your Bits (b) value to convert to Bytes (B). 1 b = 0.125 B, calculated across both decimal (SI) and binary (IEC) standards.

Convert Bits to Bytes

b
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Result: Bytes

1 b = 0.125 B

Learn how we calculated this below
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How to Convert Bits to Bytes

To convert bits to bytes, divide by 8 then adjust for scale. Since 1 byte = 8 bits, this conversion translates bit-based measurements to the byte-based units used for storage capacity. Related: B to b conversion rate.

b measures data in bits—commonly used for memory addressing and low-level data specifications. You might also need: calculate b to PiB.

B measures data in bytes—the standard unit for file sizes, storage capacity, and what you see in file explorers. You might also need: how many Bytes in a Kb.

1 b = 0.125 B (using SI decimal standard) — or equivalently, 1 B = 8b.

b to B Conversion Formula

// Convert b to B

B = b × 0.125

// Reverse: Convert B to b

b = B × 8

b to B Conversion Examples

100 b = 12.5 B

256 b = 32 B

500 b = 62.5 B

1,000 b = 125 B

2,048 b = 256 B

What Is a Bit?

The smallest unit of digital information, representing a single binary value of 0 or 1. See also: how many PiB in Exbibits.

The bit is a fundamental unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. You might also need: Zettabytes Per Second to GiB/s.

Common uses: Network speeds, data encoding, processor architecture (32-bit, 64-bit) Related: convert b to Gibibytes.

1 b = 1 bits .

The bit can be abbreviated as b; for example, 1 bit can be written as 1 b.

Learn more about bits →

What Is a Byte?

A byte consists of 8 bits and is the standard unit for measuring digital storage. One byte can represent 256 different values (0-255). Use our Mebibytes to B calculator.

The byte is a fundamental unit of digital information storage. It uses base 1,000 following the SI (International System of Units) standard. Check out our Mib to Zettabytes converter.

Common uses: File sizes, memory addressing, character encoding (ASCII, UTF-8) Learn more: Mebibits Per Second to Exabits Per Second conversion.

1 B = 8 bits = 1 bytes.

The byte can be abbreviated as B; for example, 1 byte can be written as 1 B.

Learn more about bytes →

Bit to Byte Conversion Table

The table below shows various bit measurements converted to bytes.

Bits Bytes
1 b 0.125 B
2 b 0.25 B
5 b 0.625 B
10 b 1.25 B
25 b 3.125 B
50 b 6.25 B
100 b 12.5 B
250 b 31.25 B
500 b 62.5 B
1,000 b 125 B

💡 Storage Engineer Tip

Remember: 8 bits = 1 byte. When your ISP advertises "100 Mbps," divide by 8 to get your actual download speed in MB/s (approximately 12.5 MB/s theoretical maximum).

— Subash Geetha Krishnan, 15+ years in enterprise storage

When to Convert b to B

Common scenario: Converting your internet speed (Mbps) to actual download rate in MB/s, or calculating real-world transfer capabilities. You might also need: convert Bits to Zebibytes.

Other situations include storage planning for calculating how much data fits in a given capacity, file management for understanding sizes across different scales, cost estimation for budgeting cloud storage, and backup planning for determining media requirements. Check out our GiB → B.