Millimetres of mercury to Kilopascals
Type a value in Millimetres of mercury and get the result in Kilopascals, calculated exactly.
1 Millimetres of mercury = 0.133322387415 Kilopascals
Precision
Conventional factorThis result is exact.
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Formula
kPa = mmHg × 0.133322387415
To convert Millimetres of mercury to Kilopascals, multiply the value by 0.133322387415.
Worked examples
- 1 mmHg × 0.133322387415 = 0.133322387415 kPa
- 100 mmHg × 0.133322387415 = 13.3322387415 kPa
- 50 mmHg × 0.133322387415 = 6.66611937075 kPa
This factor rests on a conventional or rounded value.
Conversion table
| Millimetres of mercury (mmHg) | Kilopascals (kPa) |
|---|---|
| 1 | 0.133322387415 |
| 2 | 0.26664477483 |
| 3 | 0.399967162245 |
| 4 | 0.53328954966 |
| 5 | 0.666611937075 |
| 6 | 0.79993432449 |
| 7 | 0.933256711905 |
| 8 | 1.06657909932 |
| 9 | 1.199901486735 |
| 10 | 1.33322387415 |
| 15 | 1.999835811225 |
| 20 | 2.6664477483 |
| 25 | 3.333059685375 |
| 30 | 3.99967162245 |
| 40 | 5.3328954966 |
| 50 | 6.66611937075 |
| 60 | 7.9993432449 |
| 70 | 9.33256711905 |
| 75 | 9.999179056125 |
| 80 | 10.6657909932 |
| 90 | 11.99901486735 |
| 100 | 13.3322387415 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Kilopascals to Millimetres of mercury
| Kilopascals (kPa) | Millimetres of mercury (mmHg) |
|---|---|
| 1 | ≈ 7.500616 |
| 2 | ≈ 15.00123 |
| 3 | ≈ 22.50185 |
| 4 | ≈ 30.00246 |
| 5 | ≈ 37.50308 |
| 6 | ≈ 45.00369 |
| 7 | ≈ 52.50431 |
| 8 | ≈ 60.00493 |
| 9 | ≈ 67.50554 |
| 10 | ≈ 75.00616 |
| 15 | ≈ 112.5092 |
| 20 | ≈ 150.0123 |
| 25 | ≈ 187.5154 |
| 30 | ≈ 225.0185 |
| 40 | ≈ 300.0246 |
| 50 | ≈ 375.0308 |
| 60 | ≈ 450.0369 |
| 70 | ≈ 525.0431 |
| 75 | ≈ 562.5462 |
| 80 | ≈ 600.0493 |
| 90 | ≈ 675.0554 |
| 100 | ≈ 750.0616 |
Unit definitions
- Millimetres of mercury mmHg
- The conventional value of 133.322387415 pascals, used for blood pressure.
- Kilopascals kPa
- Exactly 1000 pascals.
Questions people ask
Millimetres of mercury to Kilopascals: what is the conversion factor?
One mmHg is 0.133322387415 kPa.
How do I convert Millimetres of mercury to Kilopascals?
Use the formula above. For example, 100 mmHg = 13.3322387415 kPa.
Is the conversion exact?
Very nearly. One of the units is based on a conventional or rounded value, so treat the result as a close approximation.
Factors checked 19 October 2026.