Millimeters of mercury to Kilopascals formula
kilopascals = millimeters of mercury × 0.133322
Multiply the number of millimeters of mercury by 0.133322 to get kilopascals. To go the other way, multiply by 7.50062 instead, or use the kpa to mmhg converter.
Millimeters of mercury to Kilopascals conversion table
Common mmhg to kpa values, rounded for reading. The converter above keeps full precision.
| Millimeters of mercury | Kilopascals |
|---|---|
| 1 mmHg | 0.133322 kPa |
| 2 mmHg | 0.266645 kPa |
| 3 mmHg | 0.399967 kPa |
| 4 mmHg | 0.53329 kPa |
| 5 mmHg | 0.666612 kPa |
| 10 mmHg | 1.33322 kPa |
| 15 mmHg | 1.99984 kPa |
| 20 mmHg | 2.66645 kPa |
| 25 mmHg | 3.33306 kPa |
| 50 mmHg | 6.66612 kPa |
| 75 mmHg | 9.99918 kPa |
| 100 mmHg | 13.3322 kPa |
| 250 mmHg | 33.3306 kPa |
| 500 mmHg | 66.6612 kPa |
| 1,000 mmHg | 133.322 kPa |
Worked example
To convert 10 mmHg to kilopascals, multiply by 0.133322: the result is 1.33322 kPa. This converts pressure units only. Gauge pressure and absolute pressure need the same reference before comparison.
Frequently asked questions
How many kilopascals are in a millimeter of mercury?
One millimeter of mercury equals 0.133322 kilopascals (1 mmHg = 0.133322 kPa).
What is 10 millimeters of mercury in kilopascals?
10 mmHg converts to 1.33322 kPa. Enter any other value in the converter above to see it recalculated instantly.
How do I convert kilopascals back to millimeters of mercury?
Reverse the calculation: one kilopascal equals 7.50062 millimeters of mercury. You can also swap the units in the converter or open the kpa to mmhg page.
Related pressure conversions
Need a different pair? Open the full pressure converter to choose any two units.