Millimeters of Mercury to Pascals (mmHg to Pa) Converter
1 millimeter of mercury (mmHg) = 133.322 pascals (Pa). To convert millimeters of mercury to pascals, multiply by 133.322: 25 mmHg × 133.322 = 3,333.06 Pa. Also searched as millimetres of mercury to pascals.
Quick facts
- 1 mmHg = 133.322 Pa
- 1 Pa = 0.00750062 mmHg
- Formula: Pa = mmHg × 133.322
- Quick estimate: multiply by about 133
How to convert millimeters of mercury to pascals
- Take the value in millimeters of mercury.
- Multiply it by 133.322 (the number of pascals in one millimeter of mercury).
- Round the result to the precision you need.
Worked example: 25 mmHg × 133.322 = 3333.06 Pa.
To convert pascals back to millimeters of mercury, multiply by 0.00750062, or divide by 133.322.
Source: NIST SP 811 (2008), Appendix B.
Millimeters of Mercury to Pascals conversion table
| Millimeters of Mercury [mmHg] | Pascals [Pa] |
|---|---|
| 0.01 mmHg | 1.3332238742 Pa |
| 0.1 mmHg | 13.3322387415 Pa |
| 1 mmHg | 133.322387415 Pa |
| 2 mmHg | 266.64477483 Pa |
| 3 mmHg | 399.967162245 Pa |
| 5 mmHg | 666.611937075 Pa |
| 10 mmHg | 1333.22387415 Pa |
| 20 mmHg | 2666.4477483 Pa |
| 50 mmHg | 6666.11937075 Pa |
| 100 mmHg | 13332.2387415 Pa |
| 1000 mmHg | 133322.387415 Pa |
mmHg to Pa chart from 1 to 100
- 1 mmHg 133.322 Pa
- 2 mmHg 266.645 Pa
- 3 mmHg 399.967 Pa
- 4 mmHg 533.29 Pa
- 5 mmHg 666.612 Pa
- 6 mmHg 799.934 Pa
- 7 mmHg 933.257 Pa
- 8 mmHg 1066.58 Pa
- 9 mmHg 1199.9 Pa
- 10 mmHg 1333.22 Pa
- 11 mmHg 1466.55 Pa
- 12 mmHg 1599.87 Pa
- 13 mmHg 1733.19 Pa
- 14 mmHg 1866.51 Pa
- 15 mmHg 1999.84 Pa
- 16 mmHg 2133.16 Pa
- 17 mmHg 2266.48 Pa
- 18 mmHg 2399.8 Pa
- 19 mmHg 2533.13 Pa
- 20 mmHg 2666.45 Pa
- 25 mmHg 3333.06 Pa
- 30 mmHg 3999.67 Pa
- 35 mmHg 4666.28 Pa
- 40 mmHg 5332.9 Pa
- 45 mmHg 5999.51 Pa
- 50 mmHg 6666.12 Pa
- 55 mmHg 7332.73 Pa
- 60 mmHg 7999.34 Pa
- 65 mmHg 8665.96 Pa
- 70 mmHg 9332.57 Pa
- 75 mmHg 9999.18 Pa
- 80 mmHg 10665.8 Pa
- 85 mmHg 11332.4 Pa
- 90 mmHg 11999 Pa
- 95 mmHg 12665.6 Pa
- 100 mmHg 13332.2 Pa
Pascals to Millimeters of Mercury conversion table
| Pascals [Pa] | Millimeters of Mercury [mmHg] |
|---|---|
| 0.01 Pa | 0.0000750062 mmHg |
| 0.1 Pa | 0.0007500616 mmHg |
| 1 Pa | 0.0075006158 mmHg |
| 2 Pa | 0.0150012315 mmHg |
| 3 Pa | 0.0225018473 mmHg |
| 5 Pa | 0.0375030788 mmHg |
| 10 Pa | 0.0750061576 mmHg |
| 20 Pa | 0.1500123152 mmHg |
| 50 Pa | 0.3750307879 mmHg |
| 100 Pa | 0.7500615758 mmHg |
| 1000 Pa | 7.5006157585 mmHg |
Millimeters of Mercury vs Pascals
| Millimeter of Mercury | Pascal | |
|---|---|---|
| Symbol | mmHg | Pa |
| Equals | 1 mmHg = 133.322 Pa | 1 Pa = 0.00750062 mmHg |
What is a millimeter of mercury?
The pressure exerted by a 1-millimeter column of mercury. Used for blood pressure and barometric readings.
What is a pascal?
The SI derived unit of pressure, equal to one newton per square meter. Used in scientific and engineering pressure calculations.
Frequently asked questions
How many pascals are in a millimeter of mercury?
There are 133.322 pascals in 1 millimeter of mercury (1 mmHg = 133.322387415 Pa).
How many millimeters of mercury are in a pascal?
There are 0.00750062 millimeters of mercury in 1 pascal (1 Pa = 0.0075006158 mmHg).
How do I convert millimeters of mercury to pascals?
Multiply the number of millimeters of mercury by 133.322. For example, 10 mmHg × 133.322 = 1,333.22 Pa. To convert back, multiply by 0.00750062.
What is 10 mmHg in pascals?
10 mmHg = 1,333.22 Pa.
What is 100 mmHg in pascals?
100 mmHg = 13,332.2 Pa.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST SP 811 (2008), Appendix B). Results are shown to up to 10 decimal places; round them to suit your purpose.
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