Kilopascal to inHg Converter
Pressure · unit-converter
Convert Kilopascal to inHg 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 Kilopascal
The kilopascal (kPa) equals 1,000 Pa. It appears in HVAC, building science, and many technical specifications.
About inHg
Inches of mercury (inHg) is used in aviation altimetry and vacuum readings in some US contexts.
How to convert kilopascal to inch of mercury (inhg)
1 kilopascal equals 0.29529987508079486 inhg in this tool (via pascal):
1 kpa = (1000 Pa ÷ 3386.38815789 Pa) inhg = 0.29529987508079486 inhg
Each kilopascal carries 1000 Pa and each inhg 3386.38815789 Pa, so one kpa equals 1000 ÷ 3386.38815789 inhg.
Let p(kpa) be pressure in Kilopascal (kpa), and p(inhg) in inHg (inhg). Then:
p(inhg) = p(kpa) × (1000 / 3386.38815789)
Equivalently, divide by how many kpa fit into one inhg (Pa per inhg divided by Pa per kpa):
p(inhg) = p(kpa) ÷ 3.38638815789
Examples
Example #1: Convert 1 kpa to inhg
1 kpa = 1 kpa × (1000/3386.38815789) inhg = 0.2952998751 inhg
1 kpa = 1 kpa ÷ 3.38638815789 = 0.2952998751 inhg
1 kpa × (1,000/3,386.38815789) = 0.295300 inhg
Example #2: Convert 10 kpa to inhg
10 kpa = 10 kpa × (1000/3386.38815789) inhg = 2.9529987508 inhg
10 kpa = 10 kpa ÷ 3.38638815789 = 2.9529987508 inhg
10 kpa × (1,000/3,386.38815789) = 2.952999 inhg
Summary
To convert Kilopascal to inHg, multiply the value in kpa by (1000 Pa per kpa) / (3386.38815789 Pa per inhg). Equivalently: value_inhg = value_kpa × (1000 / 3386.38815789). Numerically, 1 kpa equals 0.29529987508079486 inhg.
Relationship context
Both Kilopascal and inHg are converted by fixed multiples of the pascal. Multiplying by (Pa per kpa) ÷ (Pa per inhg) gives the same result as passing through pascal, keeping bar, atm, PSI, kPa, hPa, torr, and mmHg consistent on the hub.
Conversion tables
| Kilopascal (kpa) | inHg (inhg) |
|---|---|
| 0.1 | 0.0295299875 |
| 1 | 0.2952998751 |
| 2 | 0.5905997502 |
| 3 | 0.8858996252 |
| 4 | 1.1811995003 |
| 5 | 1.4764993754 |
| 6 | 1.7717992505 |
| 7 | 2.0670991256 |
| 8 | 2.3623990006 |
| 9 | 2.6576988757 |
| Kilopascal (kpa) | inHg (inhg) |
|---|---|
| 10 | 2.9529987508 |
| 20 | 5.9059975016 |
| 30 | 8.8589962524 |
| 40 | 11.8119950032 |
| 50 | 14.764993754 |
| 60 | 17.7179925048 |
| 70 | 20.6709912557 |
| 80 | 23.6239900065 |
| 90 | 26.5769887573 |
| 100 | 29.5299875081 |