Unit converter

Data Transfer Rate converter

Convert bits and bytes per second across network and file transfer units.

Enter a value and choose units. Results update instantly.

1 Mbit/s = 0.125 MB/s

All Data Transfer Rate units

From 1 Mbit/s
UnitValue
Bit per second bit/s 1,000,000
Kilobit per second kbit/s 1,000
Megabit per second Mbit/s 1
Gigabit per second Gbit/s 0.001
Byte per second B/s 125,000
Kilobyte per second kB/s 125
Megabyte per second MB/s 0.125
Mebibyte per second MiB/s 0.1192092896
Gigabyte per second GB/s 0.000125
Recent conversions
  1. Your recent conversions stay on this device.

Common tasks

Reference

How data transfer rate conversion works

Network speeds are usually quoted in bits per second, while file transfers often display bytes per second. This converter keeps the lowercase bit and uppercase byte distinction visible.

Values are converted to bit per second first, then from that reference into the requested unit. Keeping a single documented reference reduces inconsistent pair-by-pair constants.

Accuracy note: These are raw rates; protocol overhead, encoding, congestion, and storage performance affect observed transfer time.

Unit reference

UnitSymbol1 unit in bit/s
Bit per secondbit/s1
Kilobit per secondkbit/s1,000
Megabit per secondMbit/s1,000,000
Gigabit per secondGbit/s1,000,000,000
Byte per secondB/s8
Kilobyte per secondkB/s8,000
Megabyte per secondMB/s8,000,000
Mebibyte per secondMiB/s8,388,608
Gigabyte per secondGB/s8,000,000,000

Long-tail directory

Every indexed conversion

Choose a source unit to see all available destinations.

From Bit per second (bit/s)
From Kilobit per second (kbit/s)
From Megabit per second (Mbit/s)
From Gigabit per second (Gbit/s)
From Byte per second (B/s)
From Kilobyte per second (kB/s)
From Megabyte per second (MB/s)
From Mebibyte per second (MiB/s)
From Gigabyte per second (GB/s)

Primary source

Definitions and standards

Conversion constants and definitions for this category are checked against IEC and SI prefix definitions.

See Methods & sources for rounding rules, exact-value handling, and review policy.

Questions

Data Transfer Rate FAQ

What is the reference unit for data transfer rate conversions?

ConvertWin uses bit per second (bit/s) as the internal reference for this category, then converts to the selected output unit.

How accurate is this data transfer rate converter?

These are raw rates; protocol overhead, encoding, congestion, and storage performance affect observed transfer time.