How to convert Mbps to MB/s (bits vs bytes, decimal vs binary)

Type a data rate — read it in Mbps, MB/s, Gbps, or MiB/s with correct prefix math.

Bandwidth confusion is a units problem: ISPs quote megabits, apps show megabytes, and OS task managers show mebibytes. The Bandwidth Converter keeps all three straight.

Try it — convert bandwidth units

How it works

  1. Pick units — "Megabit per second (Mbit/s)" to "Megabyte per second (MB/s)", or any other pair.
  2. Type a value — the result updates as you type, with swap and copy.
  3. Copy — one click, with "Copied!" feedback.

Bandwidth conversion factors

Every unit converts through the bit per second (the base unit). To convert A → B, multiply by A's factor and divide by B's:

Unit= this many bit per seconds
Bit per second (bit/s)1
Kilobit per second (kbit/s)1,000
Megabit per second (Mbit/s)1,000,000
Gigabit per second (Gbit/s)1.0000 × 10^9
Terabit per second (Tbit/s)1.0000 × 10^12
Byte per second (B/s)8
Kilobyte per second (kB/s)8,000
Megabyte per second (MB/s)8,000,000
Gigabyte per second (GB/s)8.0000 × 10^9
Mebibyte per second (MiB/s)8,388,608
Gibibyte per second (GiB/s)8.5899 × 10^9

When you need it

Rules of thumb: divide Mbps by 8 for MB/s; a 1 Gbps link tops out at 125 MB/s (119.2 MiB/s); a 50 GB game at 500 Mbps takes about 13 minutes. Real throughput lands 5–10% lower after protocol overhead.

Sources & methodology

Conversion factors follow BIPM SI Brochure; exact-by-definition factors are marked in the tool itself. All math runs client-side in your browser — nothing is uploaded.

More conversion guides

Or browse everything at once in the new unit & sizing converters roundup.