1 Pulgada de Columna de Agua (inH₂O) equivale a 2,4908891 hPa, y 1 Hectopascal (hPa) equivale a 0,401463076 inH₂O.
| Pulgada de Columna de Agua | Hectopascal |
|---|---|
| 0,01 inH₂O | 0,024908891 hPa |
| 0,1 inH₂O | 0,24908891 hPa |
| 1 inH₂O | 2,4908891 hPa |
| 2 inH₂O | 4,9817782 hPa |
| 3 inH₂O | 7,4726673 hPa |
| 4 inH₂O | 9,9635564 hPa |
| 5 inH₂O | 12,4544455 hPa |
| 6 inH₂O | 14,9453346 hPa |
| 7 inH₂O | 17,4362237 hPa |
| 8 inH₂O | 19,9271128 hPa |
| 9 inH₂O | 22,4180019 hPa |
| 10 inH₂O | 24,908891 hPa |
| 20 inH₂O | 49,817782 hPa |
| 30 inH₂O | 74,726673 hPa |
| 40 inH₂O | 99,635564 hPa |
| 50 inH₂O | 124,544455 hPa |
| 60 inH₂O | 149,453346 hPa |
| 70 inH₂O | 174,362237 hPa |
| 80 inH₂O | 199,271128 hPa |
| 90 inH₂O | 224,180019 hPa |
| 100 inH₂O | 249,08891 hPa |
| 200 inH₂O | 498,17782 hPa |
| 300 inH₂O | 747,26673 hPa |
| 500 inH₂O | 1245,44455 hPa |
| 1000 inH₂O | 2490,8891 hPa |
| 10.000 inH₂O | 24.908,891 hPa |
| Pascal | 249,08891 Pa |
| Hectopascal | 2,4908891 hPa |
| Kilopascal | 0,24908891 kPa |
| Megapascal | 0,00024908891 MPa |
| Gigapascal | 0,00000024908891 GPa |
| Bar | 0,0024908891 bar |
| Milibar | 2,4908891 mbar |
| Libra por Pulgada Cuadrada | 0,036127292 psi |
| Kilolibra por Pulgada Cuadrada | 0,000036127292 ksi |
| Libra por Pie Cuadrado | 5,20233005 psf |
| Kilogramo-fuerza por Centímetro Cuadrado | 0,00254 kgf/cm² |
| Atmósfera | 0,00245831641 atm |
| Torr | 1,86832047 Torr |
| Milímetro de Mercurio | 1,8683202 mmHg |
| Pulgada de Mercurio | 0,0735559057 inHg |
| Milímetro de Columna de Agua | 25,4 mmH₂O |
| Pulgada de Columna de Agua | 1 inH₂O |
| Pascal | 100 Pa |
| Hectopascal | 1 hPa |
| Kilopascal | 0,1 kPa |
| Megapascal | 0,0001 MPa |
| Gigapascal | 0,0000001 GPa |
| Bar | 0,001 bar |
| Milibar | 1 mbar |
| Libra por Pulgada Cuadrada | 0,0145037738 psi |
| Kilolibra por Pulgada Cuadrada | 0,0000145037738 ksi |
| Libra por Pie Cuadrado | 2,08854342 psf |
| Kilogramo-fuerza por Centímetro Cuadrado | 0,00101971621 kgf/cm² |
| Atmósfera | 0,000986923267 atm |
| Torr | 0,750061683 Torr |
| Milímetro de Mercurio | 0,750061576 mmHg |
| Pulgada de Mercurio | 0,0295299802 inHg |
| Milímetro de Columna de Agua | 10,1971621 mmH₂O |
| Pulgada de Columna de Agua | 0,401463076 inH₂O |