Convert Inch to Pound using the exact conversion factor. This page provides the formula, reference values, and practical context for engineering, technical calculations, and professional measurement use.
Inch of Water (inH₂O) = Pound per Square Inch (psi) × 0.036127
To convert Inch of Water (inH₂O) to Pound per Square Inch (psi), multiply the value by 0.036127. The conversion factor is based on standardized unit definitions and is suitable for engineering analysis, system design, and professional measurement workflows.
| inch of water | pound per square inch |
|---|---|
| 1 | 0.03613 |
| 2 | 0.07225 |
| 5 | 0.18064 |
| 10 | 0.36127 |
| 25 | 0.90318 |
| 50 | 1.80636 |
| 100 | 3.61273 |
Convert 1 inH2O to psi.
So, 1 inH2O = 0.036127 psi.
One Inch of Water (inH₂O) equals 0.036127 Pound per Square Inch (psi)
Units of pressure are standardized measurements used to quantify force applied per unit area in hydraulics, pneumatics, HVAC, and industrial systems.
One Pound per Square Inch (psi) equals 27.679917 Inches of Water (inH₂O)
Units of pressure are standardized measurements used to quantify force applied per unit area in hydraulics, pneumatics, HVAC, and industrial systems.
How many Pound per Square Inch (psi) are in 1 Inch of Water (inH₂O)?
1 Inch of Water (inH₂O) = 0.036127 Pound per Square Inch (psi).
How many Pound per Square Inch (psi) are in one Inch of Water (inH₂O)?
One Inch of Water (inH₂O) equals 0.036127 Pound per Square Inch (psi).
How many psi are in one inH2O?
One inH2O equals 0.036127 psi.
What is the formula for converting Inch of Water (inH₂O) to Pound per Square Inch (psi)?
Multiply the Inch of Water (inH₂O) value by 0.036127.
Can I reverse the conversion?
Yes. 1 Pound per Square Inch (psi) = 27.679917 Inches of Water (inH₂O).
Is this Inch of Water (inH₂O) to Pound per Square Inch (psi) conversion accurate for engineering use?
Yes. The conversion uses a standardized conversion factor suitable for engineering calculations, technical analysis, and professional reference.
Can this conversion be used for scientific or technical calculations?
Yes. This conversion is appropriate for scientific analysis, engineering calculations, simulations, and technical documentation where unit consistency is required.
By applying the conversion factor shown above, you can convert Inch of Water (inH₂O) to Pound per Square Inch (psi) for HVAC systems, hydraulics, pneumatics, and industrial process control.
Need more pair pages?
Browse all Convert Pressure Units Online conversion pages