Pressure

mmHg to kPa Converter

Convert millimetres of mercury to kilopascals.

mmHg
Kilopascals
One step, one exact factormmHgwhat you have× 0.133322kPawhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

An exact conversion

One mmhg is exactly 0.133322 kilopascals, so this conversion never drifts. Any rounding you see is in the display, not in the arithmetic.

The formula

Kilopascals = mmHg × 0.133322

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the mmHg to kPa Converter

  1. Fill in each field with your own figures — the defaults are only there as an example.
  2. The result updates as you type, so there is no button to press.
  3. Check the breakdown under the main result for the supporting numbers.
  4. Use the copy button to take the result with you, or share the link to reload the same inputs.

mmHg to kPa Converter — frequently asked questions

Is this mmhg to kpa converter free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

How accurate is the result?

The maths is exact for the formula shown on the page. Accuracy in the real world depends on your inputs and on assumptions the formula cannot see, so treat the output as a well-grounded estimate rather than a quote.

Can I use it on my phone?

Yes. The page is responsive, weighs a few kilobytes and works offline once loaded, so it behaves the same on a phone as on a desktop.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the mmhg to kpa converter.

  • mmhg to kpa converter
  • blood pressure conversion
  • millimetres of mercury to kilopascals
  • mmhg to kpa

About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error