Inches of water to Barg (gauge bar) Converter
Convert inches of water (inH₂O) to barg (gauge bar) (barg) with the formula and table below.
Quick answer
- Formula: barg = inH₂O × 0.0024908891 − 1.01325
- Example: 1 inH₂O = -1.0107591 barg
1 inch of water = -1.010759111 barg (gauge bar)
How to convert inches of water to barg (gauge bar)
barg = inH₂O × 0.0024908891 − 1.01325
This conversion is not a simple multiplication, so the size of one unit alone does not tell you the answer. Example: 4 inH₂O = -1.003286444 barg. For the reverse, see barg (gauge bar) to inches of water.
Inches of water to barg (gauge bar) conversion table
| Inches of water (inH₂O) | Barg (gauge bar) (barg) |
|---|---|
| 1 inH₂O | -1.010759111 barg |
| 2 inH₂O | -1.008268222 barg |
| 3 inH₂O | -1.005777333 barg |
| 4 inH₂O | -1.003286444 barg |
| 5 inH₂O | -1.000795555 barg |
| 6 inH₂O | -0.9983046654 barg |
| 7 inH₂O | -0.9958137763 barg |
| 8 inH₂O | -0.9933228872 barg |
| 9 inH₂O | -0.9908319981 barg |
| 10 inH₂O | -0.988341109 barg |
| 100 inH₂O | -0.76416109 barg |
What is an inch of water?
The inch of water column is the standard unit for low pressures in US gas and HVAC work: natural gas appliances run at about 3.5–7 inches of water, and duct static pressures are measured the same way.
What is a barg (gauge bar)?
Barg means bar gauge: pressure measured relative to the surrounding atmosphere, which is what most pressure gauges read.
Convert inches of water to other units
- Inches of water to pounds per square inch
- Inches of water to bars
- Inches of water to kilopascals
- Inches of water to pascals
- Inches of water to standard atmospheres
- Inches of water to millimeters of mercury
- Inches of water to hectopascals
- Inches of water to megapascals
- Inches of water to inches of mercury
- Inches of water to millibars
- All inch of water conversions →
Convert other units to barg (gauge bar)
- Pounds per square inch to barg (gauge bar)
- Bars to barg (gauge bar)
- Kilopascals to barg (gauge bar)
- Pascals to barg (gauge bar)
- Standard atmospheres to barg (gauge bar)
- Millimeters of mercury to barg (gauge bar)
- Hectopascals to barg (gauge bar)
- Megapascals to barg (gauge bar)
- Inches of mercury to barg (gauge bar)
- Millibars to barg (gauge bar)
- All barg (gauge bar) conversions →
Frequently asked questions
How many barg (gauge bar) are in an inch of water?
One inch of water is -1.010759111 barg (gauge bar).
How many inches of water are in a barg (gauge bar)?
One barg (gauge bar) is 808.2455377 inches of water.
What is the formula to convert inches of water to barg (gauge bar)?
barg = inH₂O × 0.0024908891 − 1.01325.