Hectopascal to mmHg Converter
Pressure · unit-converter
Convert Hectopascal to mmHg with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations bridge through pascal with fixed definitions (standard atmosphere = 101,325 Pa; torr and mmHg = atm/760; plus industrial/manometer units like kgf/cm², inHg, inH2O, and mmH2O).
About Hectopascal
The hectopascal (hPa) equals 100 Pa. Meteorologists use hPa for surface charts; 1 hPa equals 1 millibar.
About mmHg
Millimeters of mercury (mmHg) is common in medicine (e.g. blood pressure). Here it uses the same Pa per unit as torr (133.32236842105263 Pa).
How to convert hectopascal (hpa) to millimeter of mercury (mmhg)
1 hectopascal equals 0.7500616827041697 mmhg in this tool (via pascal):
1 hpa = (100 Pa ÷ 133.32236842105263 Pa) mmhg = 0.7500616827041697 mmhg
Each hectopascal carries 100 Pa and each mmhg 133.32236842105263 Pa, so one hpa equals 100 ÷ 133.32236842105263 mmhg.
Let p(hpa) be pressure in Hectopascal (hpa), and p(mmhg) in mmHg (mmhg). Then:
p(mmhg) = p(hpa) × (100 / 133.32236842105263)
Equivalently, divide by how many hpa fit into one mmhg (Pa per mmhg divided by Pa per hpa):
p(mmhg) = p(hpa) ÷ 1.3332236842105263
Examples
Example #1: Convert 1 hpa to mmhg
1 hpa = 1 hpa × (100/133.32236842105263) mmhg = 0.7500616827 mmhg
1 hpa = 1 hpa ÷ 1.3332236842105263 = 0.7500616827 mmhg
1 hpa × (100/133.32236842105263) = 0.750062 mmhg
Example #2: Convert 10 hpa to mmhg
10 hpa = 10 hpa × (100/133.32236842105263) mmhg = 7.500616827 mmhg
10 hpa = 10 hpa ÷ 1.3332236842105263 = 7.500616827 mmhg
10 hpa × (100/133.32236842105263) = 7.500617 mmhg
Summary
To convert Hectopascal to mmHg, multiply the value in hpa by (100 Pa per hpa) / (133.32236842105263 Pa per mmhg). Equivalently: value_mmhg = value_hpa × (100 / 133.32236842105263). Numerically, 1 hpa equals 0.7500616827041697 mmhg.
Relationship context
Both Hectopascal and mmHg are converted by fixed multiples of the pascal. Multiplying by (Pa per hpa) ÷ (Pa per mmhg) gives the same result as passing through pascal, keeping bar, atm, PSI, kPa, hPa, torr, and mmHg consistent on the hub.
Conversion tables
| Hectopascal (hpa) | mmHg (mmhg) |
|---|---|
| 0.1 | 0.0750061683 |
| 1 | 0.7500616827 |
| 2 | 1.5001233654 |
| 3 | 2.2501850481 |
| 4 | 3.0002467308 |
| 5 | 3.7503084135 |
| 6 | 4.5003700962 |
| 7 | 5.2504317789 |
| 8 | 6.0004934616 |
| 9 | 6.7505551443 |
| Hectopascal (hpa) | mmHg (mmhg) |
|---|---|
| 10 | 7.500616827 |
| 20 | 15.0012336541 |
| 30 | 22.5018504811 |
| 40 | 30.0024673082 |
| 50 | 37.5030841352 |
| 60 | 45.0037009623 |
| 70 | 52.5043177893 |
| 80 | 60.0049346163 |
| 90 | 67.5055514434 |
| 100 | 75.0061682704 |