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.
01 / INPUT
Your calculation
Enter your values below.
YOUR RESULT · Calculating…
Ready when you are.
Enter your values and select Calculate.
Calculated with unrounded values. Display precision follows each result.
Check the working.
Read the formula and worked example below to understand your 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.
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
Enter a value using a decimal point.
Choose the source and target units.
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.