Data Unit Converter

Convert between all major data units: bits, bytes, kilobytes, megabytes, gigabytes, bps, kbps, Mbps, Gbps, and more.

The Ultimate Data Unit Converter

Our data unit converter is a comprehensive tool that accurately transforms measurements between all major data units: bits, bytes, kilobytes (KB), megabytes (MB), gigabytes (GB), and bandwidth units (bps, kbps, Mbps, Gbps). Essential for IT, networking, storage, and more.

Get instant, precise conversions for file sizes, bandwidth, storage, and more. Supports decimal inputs and provides results to appropriate decimal places.

Input Data

Any data unit

Precise Conversion

Mathematical accuracy

Converted Result

Accurate data output

Data Converter

From Unit
Data unit
To Unit
0.000
Data unit

Conversion Formula

Data Conversion At Your Fingertips

Convert between bits, bytes, KB, MB, GB, bps, kbps, Mbps, and Gbps in seconds. Whether you need to translate file sizes, calculate bandwidth, or compare storage capacities, just enter your value and select units. Results appear instantly.

Common searches we cover include “bytes to KB,” “MB to GB,” “kbps to Mbps,” “bits to bytes,” and “Gbps to MB.” Our clear formulas and interactive table let you verify each conversion step and explore ranges at a glance.

  • Instantly switch between storage and bandwidth units
  • Precision up to 9 decimal places or scientific notation
  • Ideal for IT, networking, storage, and everyday use
  • Fully responsive, no ads, and respects your privacy

Quick Conversions

1 B = 0.001 KB
Byte to kilobyte
1 KB = 1000 B
Kilobyte to byte
1 MB = 1000 KB
Megabyte to kilobyte
1 GB = 1000 MB
Gigabyte to megabyte
1 Mbps = 0.125 MB/s
Megabit per second to megabyte per second
1 kbps = 1000 bps
Kilobit per second to bit per second

Difference Between kbit vs. Kibit

In brief: kbit (SI prefix) = 1 000 bits. Kibit (IEC prefix) = 1 024 bits. Use the correct prefix to avoid misunderstandings in data rates and memory sizes.

1. Decimal vs. Binary Prefixes

There are two standardized systems of prefixes:

  • SI (decimal) prefixes: Based on powers of ten (10ⁿ). Standardized by the International System of Units (SI) and used by NIST.
  • IEC (binary) prefixes: Based on powers of two (2ⁿ). Introduced by the International Electrotechnical Commission (IEC) to clearly denote binary multiples.

2. Key Definitions

  • kbit = 1 000 bits (kilo- = 10³, decimal).
  • Kibit = 1 024 bits (kibi- = 2¹⁰, binary).

3. Why It Matters

Mixing up these prefixes can lead to errors in:

  • Data transfer rates: ISPs advertise speeds in Mbps (decimal). 100 Mbps = 100 000 000 bits/s, not 104 857 600 bits/s.
  • Storage and memory: Operating systems may report disk size in gibibytes (GiB) but label them as GB, leading to apparent capacity "loss."

4. Quick Reference Table

Prefix Type Prefix Symbol Value
Decimal (SI) kilo- k 103 = 1 000
Binary (IEC) kibi- Ki 210 = 1 024

5. Usage Examples

Data Rate: A modem rated at 512 kbps provides 512 × 1 000 = 512 000 bits per second.

Memory Size: A RAM chip labeled 4 GiB contains 4 × 230 = 4 294 967 296 bytes.

6. Best Practices

  • Always use kbps, MBps, etc., with SI prefixes for network speeds and file transfer rates.
  • Use IEC prefixes (KiB, MiB, etc.) when specifying exact binary storage or memory capacities.
  • If clarity is critical, include both: e.g., “500 GB (465 GiB)”.