Data Transfer Rate Converter

Convert data transfer speeds between bits per second, kilobits, megabits, gigabits, and their byte equivalents. Used for internet speeds, network bandwidth, and storage I/O.

Common Data Transfer Rate Conversions

FromTo
1 Mbps125 KB/s
1 Mbps0.125 MB/s
1 Gbps1,000 Mbps
1 Gbps125 MB/s
100 Mbps12.5 MB/s
1 GB/s8 Gbps
1 KB/s8 kbps

Data Transfer Rate Unit Definitions

bps
Bits per second — the base unit.
Kbps / Mbps / Gbps
Kilobits, megabits, gigabits per second.
KB/s / MB/s
Kilobytes/megabytes per second (8× bits).

Frequently Asked Questions

What is the difference between Mbps and MB/s?

Mbps = megabits per second; MB/s = megabytes per second. 1 MB/s = 8 Mbps. ISPs advertise in Mbps; file copy speeds show MB/s.

How fast is a 100 Mbps internet connection?

100 Mbps = 12.5 MB/s. A 1 GB file would download in about 80 seconds.