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Data Transfer Rate Converter

Convert internet and network speeds between Mbps, MB/s, Gbps and other units.

About the Data Transfer Rate Converter

Broadband is sold in megabits per second (Mbps); downloads show megabytes per second (MB/s). Divide Mbps by 8 to get MB/s: a 100 Mbps line downloads at most 12.5 MB/s, a little less in practice because of network overhead.

The formula

Result = Value × (size of the “from” unit ÷ size of the “to” unit)

1 bit/s
1 bit/s
1 kbit/s
1,000 bit/s
1 Mbit/s
1,000,000 bit/s
1 Gbit/s
1,000,000,000 bit/s
1 B/s
8 bit/s
1 kB/s
8,000 bit/s

Every data rate unit is converted through bits per second using its exact definition.

Common conversions

FromTo
100 Mbit/s12.5 MB/s
1 Gbit/s125 MB/s
10 MB/s80 Mbit/s
100 Mbit/s11.92092896 MiB/s

How to read your result

  • Lower-case b means bits, capital B means bytes.

Worked example

Example: 110 megabits per second = 13.75 MB/s

  1. Inputs: Value: 110; From: Megabits per second (Mbit/s); To: Megabytes per second (MB/s).
  2. Formula: Result = Value × (size of the “from” unit ÷ size of the “to” unit)
  3. Multiply by the number of MB/s in one Mbit/s 110 × 0.125 = 13.75 MB/s
  4. Result: 110 megabits per second = 13.75 MB/s
  5. 1 Mbit/s = 0.125 MB/s
  6. 1 MB/s = 8 Mbit/s

Questions people ask

How fast is 1 Gbps in MB/s?

125 MB/s at most.

Why is my download slower than my plan?

Overhead, Wi-Fi, the server's speed and other devices all reduce the real rate below the line speed.

Sources