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)
0.10.01
10.1
20.2
30.3
40.4
50.5
60.6
70.7
80.8
90.9
Hectopascal (hpa)Kilopascal (kpa)
101
202
303
404
505
606
707
808
909
10010