mmHg to kPa Converter
Convert mmHg to kPa instantly: 1 mmHg = 0.133322 kPa. Free converter with the formula, a reference table and FAQs — no sign-up.
| mmHg | kPa |
|---|
How to convert mmHg to kPa
Enter your value
Type the number of mmhg you want to convert into the left box. The result in kpa appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — kPa to mmHg. Your current value carries across so you don't have to re-enter anything.
About mmHg and kPa
mmHg and kPa are common pressure measurements.
Worked examples: mmHg to kPa
Multiply the mmHg value by 0.133322 to get kPa. A few quick examples:
- 5 mmHg × 0.133322 = 0.66661 kPa
- 25 mmHg × 0.133322 = 3.33305 kPa
- 250 mmHg × 0.133322 = 33.3305 kPa
Related conversions
1 mmHg = 0.13332 kPa. A 120/80 blood pressure reading in mmHg = 16.0/10.7 kPa. European medical standards increasingly use kPa; the UK still almost universally uses mmHg for blood pressure despite SI-metric clinical conventions.
| mmHg | kPa |
|---|---|
| 1 | 0.1333 |
| 5 | 0.6666 |
| 10 | 1.333 |
| 50 | 6.666 |
| 100 | 13.33 |
| 133.3 | 17.77 |
Frequently asked questions
How do I convert mmHg to kPa?
To convert mmHg to kPa, multiply by 0.133322. Or use the calculator above for instant results.
How many kPa are in 1 mmHg?
1 mmHg equals 0.133322 kPa.
Is the mmHg to kPa converter free?
Yes, the mmHg to kPa converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.