Unit Converters / CALCULATOR

Data Transfer Speed Converter

Data Transfer Speed conversion with explicit units and a clear result.

Lowercase b means bits; uppercase B means bytes. Eight bits form one byte. All prefixes on this page are decimal powers of 1,000. Protocol overhead and connection efficiency are not included.

Your calculation

Enter your values below.

Calculated in your browser. Inputs are not uploaded.

Use a decimal point. For single values, enter 1500 rather than 1,500.
YOUR RESULT · Calculating…

Ready when
you are.

Enter your values and select Calculate.

Calculated with unrounded values. Display precision follows each result.

THE WORKING

How this calculator works

Lowercase b means bits; uppercase B means bytes. Eight bits form one byte. All prefixes on this page are decimal powers of 1,000. Protocol overhead and connection efficiency are not included.

The formula

Base amount = value × source factor
Target amount = base amount / target factor

A quick example

100 Mbps = 12.5 MB/s at full theoretical throughput.

How to use this calculator

  1. Enter a value using a decimal point.
  2. Choose the source and target units.
  3. Read the live result or swap units to reverse the direction.

A few common questions

Which convention does this converter use?
Lowercase b means bits; uppercase B means bytes. Eight bits form one byte. All prefixes on this page are decimal powers of 1,000. Protocol overhead and connection efficiency are not included.
Can I reverse the conversion?
Yes. Swap exchanges the units, keeps your input amount and calculates again.
Why is the displayed result rounded?
The calculation uses the full stored factor. Results show up to six decimal places, with scientific notation for very small or large amounts.

Reference: NIST conversion factors

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