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Mbps to KB/s

Convert Mbps to KB/s quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.

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CONVERTED RESULT—
Decimal places
CONVERSION RULE

1 Mbps equals approximately 125 KB/s.

How to use the Mbps to KB/s

  1. Enter the number you want to convert.
  2. Confirm the source unit shown beside the input.
  3. Choose decimal precision if you need more or less detail.
  4. Read the converted result.
  5. Copy the result when you need to use it elsewhere.

How the conversion works

1 Mbps equals approximately 125 KB/s.

For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.

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Common Mbps to KB/s conversions

MbpsKB/s
1 Mbps125 KB/s
2 Mbps250 KB/s
5 Mbps625 KB/s
10 Mbps1,250 KB/s
20 Mbps2,500 KB/s
50 Mbps6,250 KB/s

Example

For example, entering 1 Mbps gives approximately 125 KB/s using the rule above. Change the input to test your own value.

Frequently asked questions

The Mbps to KB/s converts a value from Mbps to KB/s using the conversion relationship described on this page.
Enter your value, review the source and destination units, choose the decimal precision and read or copy the result.
1 Mbps equals approximately 125 KB/s.
Use enough precision for your purpose. Everyday estimates usually need fewer decimal places; technical work may require more.
It can be a useful reference calculation, but safety-critical, regulated, contractual or specialized work should be verified against the applicable authoritative standard.

Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.

Page reviewed: August 24, 2026.