torr to mm of water
Convert torr (mmhg) to mm of water — instant, free, with the formula shown.
How to convert torr (mmhg) to mm of water
To convert torr (mmhg) to mm of water, multiply by 13.5951:
For example, 10 Torr × 13.5951 = 135.951 mmH₂O.
Torr to mmH₂O conversion table
| torr (Torr) | mm of water (mmH₂O) |
|---|---|
| 1 Torr | 13.5951 mmH₂O |
| 2 Torr | 27.1902 mmH₂O |
| 5 Torr | 67.9755 mmH₂O |
| 10 Torr | 135.951 mmH₂O |
| 25 Torr | 339.8775 mmH₂O |
| 50 Torr | 679.755 mmH₂O |
| 100 Torr | 1359.51 mmH₂O |
| 250 Torr | 3398.775 mmH₂O |
| 500 Torr | 6797.55 mmH₂O |
| 1000 Torr | 13595.1 mmH₂O |
Other torr (mmhg) conversions
Convert to mm of water from another unit
Torr to mmH₂O — frequently asked
How many mm of water are in 1 torr (mmhg)?
1 torr (mmhg) = 13.5951 mm of water (Torr × 13.5951 = mmH₂O).
What is the formula to convert torr (mmhg) to mm of water?
Multiply your torr (mmhg) value by 13.5951 to get mm of water.
How do I convert 10 torr to mm of water?
10 Torr = 135.951 mmH₂O. For 100 Torr the answer is 1359.51 mmH₂O. Use the calculator on this page for any other value.
When to convert torr (mmhg) to mm of water
Pressure conversion — common questions
What's the difference between bar and psi?
1 bar = 100,000 Pa ≈ 14.504 psi. Bar is metric/SI-friendly; psi is US imperial. Tire pressure in cars is commonly 30–35 psi or ≈ 2.1–2.4 bar.
Is 1 atmosphere the same as 1 bar?
Very close but not identical. 1 atm = 1.01325 bar = 101,325 Pa. 1 bar = 100,000 Pa.
Why is blood pressure in mmHg?
Historically measured with mercury manometers — the pressure that supports a column of mercury that many millimetres tall. 120 mmHg systolic ≈ 16 kPa.