Mmhg to Kilopascals Converter
Convert millimetre of mercury to kilopascal instantly. Type a value below — the result updates as you type.
When you need to convert millimetre of mercury to kilopascal
Pressure conversions are used for tyre inflation, weather readings, scuba and industrial gauges, and HVAC work, where gauges and manuals may be calibrated in different units.
Typical values: 0.5 mmHg is about 0.0667 kPa, and 100 mmHg works out to roughly 13.3322 kPa. Because the ratio is fixed at 0.1333, you can scale any amount linearly — doubling the mmHg doubles the kilopascals.
A single tyre or gauge spec is often printed in two or three pressure units side by side for international use.
How to convert millimetre of mercury to kilopascal
One millimetre of mercury equals 0.1333 kilopascals. To convert, multiply the number of mmHg by 0.1333:
kilopascals = mmHg × 0.1333
For example, 10 mmHg × 0.1333 = 1.3332 kilopascals.
Mmhg to kilopascals conversion table
| Pressure (mmHg) | Kilopascals (kPa) |
|---|---|
| 1 mmHg | 0.1333 kPa |
| 2 mmHg | 0.2666 kPa |
| 3 mmHg | 0.4 kPa |
| 5 mmHg | 0.6666 kPa |
| 10 mmHg | 1.3332 kPa |
| 20 mmHg | 2.6664 kPa |
| 50 mmHg | 6.6661 kPa |
| 100 mmHg | 13.3322 kPa |
FAQ
How many kilopascals are in a millimetre of mercury?
One millimetre of mercury = 0.1333 kilopascals.
How do I convert kilopascals back to mmHg?
Divide by 0.1333, or use the kilopascals to mmHg converter.