Pascal to Hectopascal Converter
Pressure · unit-converter
Convert Pascal to Hectopascal 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 Pascal
The pascal (Pa) is the SI unit of pressure (one newton per square meter). It is the common reference for scientific and engineering work.
About Hectopascal
The hectopascal (hPa) equals 100 Pa. Meteorologists use hPa for surface charts; 1 hPa equals 1 millibar.
How to convert pascal to hectopascal (hpa)
1 pascal equals 0.01 hectopascal in this tool (via pascal):
1 pa = (1 Pa ÷ 100 Pa) hpa = 0.01 hpa
Each pascal carries 1 Pa and each hectopascal 100 Pa, so one pa equals 1 ÷ 100 hpa.
Let p(pa) be pressure in Pascal (pa), and p(hpa) in Hectopascal (hpa). Then:
p(hpa) = p(pa) × (1 / 100)
Equivalently, divide by how many pa fit into one hpa (Pa per hpa divided by Pa per pa):
p(hpa) = p(pa) ÷ 100
Examples
Example #1: Convert 1 pa to hectopascal
1 pa = 1 pa × (1/100) hpa = 0.01 hpa
1 pa = 1 pa ÷ 100 = 0.01 hpa
1 pa × (1/100) = 0.010000 hpa
Example #2: Convert 10 pa to hectopascal
10 pa = 10 pa × (1/100) hpa = 0.1 hpa
10 pa = 10 pa ÷ 100 = 0.1 hpa
10 pa × (1/100) = 0.100000 hpa
Summary
To convert Pascal to Hectopascal, multiply the value in pa by (1 Pa per pa) / (100 Pa per hpa). Equivalently: value_hpa = value_pa × (1 / 100). Numerically, 1 pa equals 0.01 hpa.
Relationship context
Both Pascal and Hectopascal are converted by fixed multiples of the pascal. Multiplying by (Pa per pa) ÷ (Pa per hpa) gives the same result as passing through pascal, keeping bar, atm, PSI, kPa, hPa, torr, and mmHg consistent on the hub.
Conversion tables
| Pascal (pa) | Hectopascal (hpa) |
|---|---|
| 0.1 | 0.001 |
| 1 | 0.01 |
| 2 | 0.02 |
| 3 | 0.03 |
| 4 | 0.04 |
| 5 | 0.05 |
| 6 | 0.06 |
| 7 | 0.07 |
| 8 | 0.08 |
| 9 | 0.09 |
| Pascal (pa) | Hectopascal (hpa) |
|---|---|
| 10 | 0.1 |
| 20 | 0.2 |
| 30 | 0.3 |
| 40 | 0.4 |
| 50 | 0.5 |
| 60 | 0.6 |
| 70 | 0.7 |
| 80 | 0.8 |
| 90 | 0.9 |
| 100 | 1 |