Hectopascal to Kilopascal Converter
Pressure · unit-converter
Convert Hectopascal to Kilopascal 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 Kilopascal
The kilopascal (kPa) equals 1,000 Pa. It appears in HVAC, building science, and many technical specifications.
How to convert hectopascal (hpa) to kilopascal
1 hectopascal equals 0.1 kilopascal in this tool (via pascal):
1 hpa = (100 Pa ÷ 1000 Pa) kpa = 0.1 kpa
Each hectopascal carries 100 Pa and each kilopascal 1000 Pa, so one hpa equals 100 ÷ 1000 kpa.
Let p(hpa) be pressure in Hectopascal (hpa), and p(kpa) in Kilopascal (kpa). Then:
p(kpa) = p(hpa) × (100 / 1000)
Equivalently, divide by how many hpa fit into one kpa (Pa per kpa divided by Pa per hpa):
p(kpa) = p(hpa) ÷ 10
Examples
Example #1: Convert 1 hpa to kilopascal
1 hpa = 1 hpa × (100/1000) kpa = 0.1 kpa
1 hpa = 1 hpa ÷ 10 = 0.1 kpa
1 hpa × (100/1,000) = 0.100000 kpa
Example #2: Convert 10 hpa to kilopascal
10 hpa = 10 hpa × (100/1000) kpa = 1 kpa
10 hpa = 10 hpa ÷ 10 = 1 kpa
10 hpa × (100/1,000) = 1.000000 kpa
Summary
To convert Hectopascal to Kilopascal, multiply the value in hpa by (100 Pa per hpa) / (1000 Pa per kpa). Equivalently: value_kpa = value_hpa × (100 / 1000). Numerically, 1 hpa equals 0.1 kpa.
Relationship context
Both Hectopascal and Kilopascal are converted by fixed multiples of the pascal. Multiplying by (Pa per hpa) ÷ (Pa per kpa) 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) | Kilopascal (kpa) |
|---|---|
| 0.1 | 0.01 |
| 1 | 0.1 |
| 2 | 0.2 |
| 3 | 0.3 |
| 4 | 0.4 |
| 5 | 0.5 |
| 6 | 0.6 |
| 7 | 0.7 |
| 8 | 0.8 |
| 9 | 0.9 |
| Hectopascal (hpa) | Kilopascal (kpa) |
|---|---|
| 10 | 1 |
| 20 | 2 |
| 30 | 3 |
| 40 | 4 |
| 50 | 5 |
| 60 | 6 |
| 70 | 7 |
| 80 | 8 |
| 90 | 9 |
| 100 | 10 |