Millibar to Kilopascal Converter
Pressure · unit-converter
Convert Millibar 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 Millibar
Millibar (mbar) equals 100 Pa and is numerically identical to hPa. It appears in weather and legacy instrument labels.
About Kilopascal
The kilopascal (kPa) equals 1,000 Pa. It appears in HVAC, building science, and many technical specifications.
How to convert millibar (mbar) to kilopascal
1 millibar equals 0.1 kilopascal in this tool (via pascal):
1 mbar = (100 Pa ÷ 1000 Pa) kpa = 0.1 kpa
Each millibar carries 100 Pa and each kilopascal 1000 Pa, so one mbar equals 100 ÷ 1000 kpa.
Let p(mbar) be pressure in Millibar (mbar), and p(kpa) in Kilopascal (kpa). Then:
p(kpa) = p(mbar) × (100 / 1000)
Equivalently, divide by how many mbar fit into one kpa (Pa per kpa divided by Pa per mbar):
p(kpa) = p(mbar) ÷ 10
Examples
Example #1: Convert 1 mbar to kilopascal
1 mbar = 1 mbar × (100/1000) kpa = 0.1 kpa
1 mbar = 1 mbar ÷ 10 = 0.1 kpa
1 mbar × (100/1,000) = 0.100000 kpa
Example #2: Convert 10 mbar to kilopascal
10 mbar = 10 mbar × (100/1000) kpa = 1 kpa
10 mbar = 10 mbar ÷ 10 = 1 kpa
10 mbar × (100/1,000) = 1.000000 kpa
Summary
To convert Millibar to Kilopascal, multiply the value in mbar by (100 Pa per mbar) / (1000 Pa per kpa). Equivalently: value_kpa = value_mbar × (100 / 1000). Numerically, 1 mbar equals 0.1 kpa.
Relationship context
Both Millibar and Kilopascal are converted by fixed multiples of the pascal. Multiplying by (Pa per mbar) ÷ (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
| Millibar (mbar) | 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 |
| Millibar (mbar) | Kilopascal (kpa) |
|---|---|
| 10 | 1 |
| 20 | 2 |
| 30 | 3 |
| 40 | 4 |
| 50 | 5 |
| 60 | 6 |
| 70 | 7 |
| 80 | 8 |
| 90 | 9 |
| 100 | 10 |