Pascals to Millimeters of Mercury (Pa → mmHg)
Formula
1 Pa = 0.007500637554192106 mmHgConversion Table
| Pa | mmHg |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0075006 |
| 2.0000 | 0.015001 |
| 3.0000 | 0.022502 |
| 4.0000 | 0.030003 |
| 5.0000 | 0.037503 |
| 6.0000 | 0.045004 |
| 7.0000 | 0.052504 |
| 8.0000 | 0.060005 |
| 9.0000 | 0.067506 |
| 10.000 | 0.075006 |
| 11.000 | 0.082507 |
| 12.000 | 0.090008 |
| 13.000 | 0.097508 |
| 14.000 | 0.10501 |
| 15.000 | 0.11251 |
| 16.000 | 0.12001 |
| 17.000 | 0.12751 |
| 18.000 | 0.13501 |
| 19.000 | 0.14251 |
| Pa | mmHg |
|---|---|
| 20.000 | 0.15001 |
| 21.000 | 0.15751 |
| 22.000 | 0.16501 |
| 23.000 | 0.17251 |
| 24.000 | 0.18002 |
| 25.000 | 0.18752 |
| 26.000 | 0.19502 |
| 27.000 | 0.20252 |
| 28.000 | 0.21002 |
| 29.000 | 0.21752 |
| 30.000 | 0.22502 |
| 31.000 | 0.23252 |
| 32.000 | 0.24002 |
| 33.000 | 0.24752 |
| 34.000 | 0.25502 |
| 35.000 | 0.26252 |
| 36.000 | 0.27002 |
| 37.000 | 0.27752 |
| 38.000 | 0.28502 |
| 39.000 | 0.29252 |
| Pa | mmHg |
|---|---|
| 40.000 | 0.30003 |
| 41.000 | 0.30753 |
| 42.000 | 0.31503 |
| 43.000 | 0.32253 |
| 44.000 | 0.33003 |
| 45.000 | 0.33753 |
| 46.000 | 0.34503 |
| 47.000 | 0.35253 |
| 48.000 | 0.36003 |
| 49.000 | 0.36753 |
| 50.000 | 0.37503 |
| 51.000 | 0.38253 |
| 52.000 | 0.39003 |
| 53.000 | 0.39753 |
| 54.000 | 0.40503 |
| 55.000 | 0.41254 |
| 56.000 | 0.42004 |
| 57.000 | 0.42754 |
| 58.000 | 0.43504 |
| 59.000 | 0.44254 |
| Pa | mmHg |
|---|---|
| 60.000 | 0.45004 |
| 61.000 | 0.45754 |
| 62.000 | 0.46504 |
| 63.000 | 0.47254 |
| 64.000 | 0.48004 |
| 65.000 | 0.48754 |
| 66.000 | 0.49504 |
| 67.000 | 0.50254 |
| 68.000 | 0.51004 |
| 69.000 | 0.51754 |
| 70.000 | 0.52504 |
| 71.000 | 0.53255 |
| 72.000 | 0.54005 |
| 73.000 | 0.54755 |
| 74.000 | 0.55505 |
| 75.000 | 0.56255 |
| 76.000 | 0.57005 |
| 77.000 | 0.57755 |
| 78.000 | 0.58505 |
| 79.000 | 0.59255 |
Pascals to Millimeters of Mercury Conversion
Converting Pascals (Pa) to Millimeters of Mercury (mmHg) is a common pressure conversion. 1 Pa equals 0.007501 mmHg. For example, 100 Pa is equal to 0.750064 mmHg.
Quick Mental Math: Pascals to Millimeters of Mercury
Divide pascals by approximately 133.32 to convert to millimeters-of-mercury.
Why is converting Pascals to Millimeters of Mercury tricky?
The non-integer divisor 133.32 requires careful mental arithmetic.
Quick Reference Values
1 Pa = 0.007501 mmHg. 5 Pa = 0.037503 mmHg. 10 Pa = 0.075006 mmHg. 25 Pa = 0.187516 mmHg. 50 Pa = 0.375032 mmHg. 100 Pa = 0.750064 mmHg.
What is Pascals?
Pascals (Pa) is a unit of pressure. The pascal (Pa) is the SI derived unit of pressure, defined as one newton per square meter (1 Pa = 1 N/m²). It quantifies force applied evenly over an area and is expressed as kg·m⁻¹·s⁻² in base SI units [bipm-si-brochure]. Named after Blaise Pascal, the pascal was adopted by BIPM in 1971 to replace older pressure units and standardize measurement in the SI system. It reflects the link between force and area in pressure measurements [bipm-si-brochure]. Pascals are the standard pressure unit in scientific research, meteorology, and engineering globally. Countries following SI, including members of ISO and NIST guidelines, use pascals for atmospheric and mechanical pressure [nist-si-guide].
What is Millimeters of Mercury?
Millimeters of Mercury (mmHg) is a unit of pressure. Millimeters of mercury (mmHg) measure pressure based on a column of mercury 1 millimeter high. It equals exactly 133.322387415 pascals, the SI derived unit for pressure, as defined by international standards. This unit is widely used in medical and meteorological fields for blood pressure and barometric pressure readings [nist-si-guide]. The mmHg unit originated from the mercury barometer invented by Evangelista Torricelli in 1643. It became standardized as a pressure unit because mercury's density allowed precise atmospheric pressure measurements. The adoption of the exact pascal conversion was formalized by the BIPM in the 20th century [bipm-si-brochure]. Millimeters of mercury remain common in healthcare worldwide, especially for blood pressure monitoring in the US and Europe. Meteorologists also use mmHg in weather reporting, though pascals are preferred in scientific contexts. Regulatory standards by ISO and NIST recognize mmHg for specific applications [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: pascal, pascals, pascel, pascall, pasceles, millimeter of mercury, mm hg, millimeters mercury, mmhg, millimeters of mercery. All of these refer to the Pascals to Millimeters of Mercury conversion.