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kPa to mmHg

Convert kPa to mmHg 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 kPa equals approximately 7.50062 mmHg.

How to use the kPa to mmHg

  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 kPa equals approximately 7.50062 mmHg.

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 kPa to mmHg conversions

kPammHg
1 kPa7.500617 mmHg
2 kPa15.001234 mmHg
5 kPa37.503084 mmHg
10 kPa75.006168 mmHg
20 kPa150.012337 mmHg
50 kPa375.030842 mmHg

Example

For example, entering 1 kPa gives approximately 7.500617 mmHg using the rule above. Change the input to test your own value.

Frequently asked questions

The kPa to mmHg converts a value from kPa to mmHg 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 kPa equals approximately 7.50062 mmHg.
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.