1 pascal equals 0.00750062 millimeters of mercury. To convert pascals to millimeters of mercury, multiply the pascal value by 0.00750062. For quick reference: 1 Pa = 0.00750062 mmHg, 5 Pa = 0.0375031 mmHg, 10 Pa = 0.0750062 mmHg, 100 Pa = 0.750062 mmHg.
FormulaMillimeters of mercury = Pascals × 0.00750062
Quick
How to convert pascals to millimeters of mercury
1
Take your value
Start with your value in pascals.
2
Multiply by 0.00750062
Multiply the pascal value by 0.00750062. This is the exact conversion factor from pascals to millimeters of mercury.
3
Read the result
The product is your value in millimeters of mercury. For example, 5 Pa × 0.00750062 = 0.0375031 mmHg.
Conversion formula
The exact factor from pascals to millimeters of mercury is 0.00750062.
Millimeters of mercury = Pascals × 0.00750062
Pascals to Millimeters of mercury conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from pascals to millimeters of mercury
Pascals (Pa)
Millimeters of mercury (mmHg)
0.001 Pa
7.5006 × 10^−6 mmHg
0.01 Pa
7.5006 × 10^−5 mmHg
0.1 Pa
0.00075006 mmHg
0.5 Pa
0.0037503 mmHg
1 Pa
0.0075006 mmHg
1.5 Pa
0.011251 mmHg
2 Pa
0.015001 mmHg
2.5 Pa
0.018752 mmHg
3 Pa
0.022502 mmHg
4 Pa
0.030002 mmHg
5 Pa
0.037503 mmHg
6 Pa
0.045004 mmHg
7 Pa
0.052504 mmHg
8 Pa
0.060005 mmHg
9 Pa
0.067506 mmHg
10 Pa
0.075006 mmHg
14 Pa
0.10501 mmHg
15 Pa
0.11251 mmHg
20 Pa
0.15001 mmHg
25 Pa
0.18752 mmHg
30 Pa
0.22502 mmHg
32 Pa
0.24002 mmHg
35 Pa
0.26252 mmHg
40 Pa
0.30002 mmHg
50 Pa
0.37503 mmHg
60 Pa
0.45004 mmHg
75 Pa
0.56255 mmHg
80 Pa
0.60005 mmHg
100 Pa
0.75006 mmHg
101.325 Pa
0.76 mmHg
150 Pa
1.1251 mmHg
200 Pa
1.5001 mmHg
250 Pa
1.8752 mmHg
300 Pa
2.2502 mmHg
400 Pa
3.0002 mmHg
500 Pa
3.7503 mmHg
760 Pa
5.7005 mmHg
1000 Pa
7.5006 mmHg
1013.25 Pa
7.6 mmHg
2000 Pa
15.001 mmHg
5000 Pa
37.503 mmHg
10000 Pa
75.006 mmHg
14.7 Pa
0.11026 mmHg
50000 Pa
375.03 mmHg
100000 Pa
750.06 mmHg
101325 Pa
760 mmHg
200000 Pa
1500.1 mmHg
500000 Pa
3750.3 mmHg
1000000 Pa
7500.6 mmHg
10000000 Pa
75006 mmHg
Real-world reference
Atmospheric pressure at sea level is about 101,325 Pa. A whisper at 1 meter exerts roughly 0.01 Pa of sound pressure.
Frequently asked questions
How many millimeters of mercury are in 1 pascal?
1 pascal equals 0.00750062 millimeters of mercury.
How do I convert pascals to millimeters of mercury?
Multiply the pascal value by 0.00750062. So x Pa × 0.00750062 = the equivalent in mmHg.
What is 5 pascals in millimeters of mercury?
5 pascals equals 0.0375031 millimeters of mercury.
What is 10 pascals in millimeters of mercury?
10 pascals equals 0.0750062 millimeters of mercury.
What is 100 pascals in millimeters of mercury?
100 pascals equals 0.750062 millimeters of mercury.
How do I convert back from millimeters of mercury to pascals?
Multiply the millimeter of mercury value by 133.322. For example, 1 mmHg = 133.322 Pa.
Is the pascal bigger than the millimeter of mercury?
No. 1 pascal is smaller than 1 millimeter of mercury. It takes 133.322 pascals to equal 1 millimeter of mercury.
Are these conversion factors exact?
Yes. The factor of 0.00750062 is derived directly from the SI definitions of pascal and millimeter of mercury.
About the pascal and the millimeter of mercury
The pascal
The pascal (Pa) is the SI derived unit of pressure, defined as one newton per square meter. It is the universal unit in physics and engineering documentation. In everyday life pascals are tiny — atmospheric pressure is around 101,000 Pa — so multiples like kPa and MPa dominate practical use.
The millimeter of mercury
The millimeter of mercury (mmHg) equals approximately 133.322 Pa — the pressure exerted by a 1 mm column of mercury under standard gravity. It is the conventional unit for blood pressure worldwide, even in countries that have otherwise gone fully metric.