1 兆帕（MPa）等于 4,014.63076 inH₂O，1 英寸水柱（inH₂O）等于 0.00024908891 MPa。
| 兆帕 | 英寸水柱 |
|---|---|
| 0.01 MPa | 40.1463076 inH₂O |
| 0.1 MPa | 401.463076 inH₂O |
| 1 MPa | 4,014.63076 inH₂O |
| 2 MPa | 8,029.26152 inH₂O |
| 3 MPa | 12,043.8923 inH₂O |
| 4 MPa | 16,058.523 inH₂O |
| 5 MPa | 20,073.1538 inH₂O |
| 6 MPa | 24,087.7846 inH₂O |
| 7 MPa | 28,102.4153 inH₂O |
| 8 MPa | 32,117.0461 inH₂O |
| 9 MPa | 36,131.6768 inH₂O |
| 10 MPa | 40,146.3076 inH₂O |
| 20 MPa | 80,292.6152 inH₂O |
| 30 MPa | 120,438.923 inH₂O |
| 40 MPa | 160,585.23 inH₂O |
| 50 MPa | 200,731.538 inH₂O |
| 60 MPa | 240,877.846 inH₂O |
| 70 MPa | 281,024.153 inH₂O |
| 80 MPa | 321,170.461 inH₂O |
| 90 MPa | 361,316.768 inH₂O |
| 100 MPa | 401,463.076 inH₂O |
| 200 MPa | 802,926.152 inH₂O |
| 300 MPa | 1,204,389.23 inH₂O |
| 500 MPa | 2,007,315.38 inH₂O |
| 1,000 MPa | 4,014,630.76 inH₂O |
| 10,000 MPa | 40,146,307.6 inH₂O |
| 帕斯卡 | 1,000,000 Pa |
| 百帕 | 10,000 hPa |
| 千帕 | 1,000 kPa |
| 兆帕 | 1 MPa |
| 吉帕 | 0.001 GPa |
| 巴 | 10 bar |
| 毫巴 | 10,000 mbar |
| 磅/平方英寸 | 145.037738 psi |
| 千磅/平方英寸 | 0.145037738 ksi |
| 磅/平方英尺 | 20,885.4342 psf |
| 千克力/平方厘米 | 10.1971621 kgf/cm² |
| 标准大气压 | 9.86923267 atm |
| 托 | 7,500.61683 Torr |
| 毫米汞柱 | 7,500.61576 mmHg |
| 英寸汞柱 | 295.299802 inHg |
| 毫米水柱 | 101,971.621 mmH₂O |
| 英寸水柱 | 4,014.63076 inH₂O |
| 帕斯卡 | 249.08891 Pa |
| 百帕 | 2.4908891 hPa |
| 千帕 | 0.24908891 kPa |
| 兆帕 | 0.00024908891 MPa |
| 吉帕 | 0.00000024908891 GPa |
| 巴 | 0.0024908891 bar |
| 毫巴 | 2.4908891 mbar |
| 磅/平方英寸 | 0.036127292 psi |
| 千磅/平方英寸 | 0.000036127292 ksi |
| 磅/平方英尺 | 5.20233005 psf |
| 千克力/平方厘米 | 0.00254 kgf/cm² |
| 标准大气压 | 0.00245831641 atm |
| 托 | 1.86832047 Torr |
| 毫米汞柱 | 1.8683202 mmHg |
| 英寸汞柱 | 0.0735559057 inHg |
| 毫米水柱 | 25.4 mmH₂O |
| 英寸水柱 | 1 inH₂O |