Data Rate Conversions

Convert data transfer rates — bps, Mbps, Gbps, MB/s. Free calculators for internet speed tests, streaming, and network planning.

8 units · 6 conversions

Data rate measures how much information moves per second — critical for internet plans, video streaming, and network design. Rates may be quoted in bits per second (bps, Mbps, Gbps) or bytes per second (B/s, MB/s).

Remember: 8 bits equal 1 byte. An internet plan advertised as 100 Mbps delivers a theoretical maximum of about 12.5 MB/s for downloads when expressed in bytes. Our converters handle both conventions.

Popular data rate conversions

Real-world example

Your ISP advertises 500 Mbps fiber. Converting to megabytes per second (÷ 8) gives about 62.5 MB/s — useful for estimating how long a 10 GB game download will take under ideal conditions.

All data rate conversions

Data Rate units explained

Bits per Second (bps) · base unit
Also: bits per second, bps, b/s
Kilobits per Second (Kbps)
Also: kilobits per second, kb/s, kbps
Megabits per Second (Mbps)
Also: megabits per second, mb/s, mbps
Gigabits per Second (Gbps)
Also: gigabits per second, gb/s, gbps
Bytes per Second (B/s)
Also: bytes per second, b/s
Kilobytes per Second (KB/s)
Also: kilobytes per second, kb/s, kbps
Megabytes per Second (MB/s)
Also: megabytes per second, mb/s, mbps
Gigabytes per Second (GB/s)
Also: gigabytes per second, gb/s, gbps

Frequently asked questions

How do I convert Mbps to MB/s?
Divide megabits per second by 8 to get megabytes per second. Example: 100 Mbps ÷ 8 = 12.5 MB/s.
Why is my download slower than my Mbps rating?
Overhead, Wi-Fi limits, server speed, and protocol overhead reduce real-world throughput below the line-rate Mbps figure.

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