Convert Torr to Kilopounds per Square Inch
Instantly convert Torr (torr) to Kilopounds per Square Inch (ksi) with our free online calculator.
Formula: torr to ksi — multiply by 1.9337e-5
Reference Table
| Torr (torr) | Kilopounds per Square Inch (ksi) |
|---|---|
| 1 | 0.0000193367 |
| 5 | 0.0000966836 |
| 10 | 0.000193367 |
| 25 | 0.000483418 |
| 50 | 0.000966836 |
| 100 | 0.00193367 |
How to Convert Torr to Kilopounds per Square Inch
Formula
To convert Torr (torr) to Kilopounds per Square Inch (ksi): multiply by 1.9337e-5
Step-by-Step
- Start with your value in Torr (torr).
- Multiply by 1.9337e-5 to perform the conversion.
- The result is your value expressed in Kilopounds per Square Inch (ksi).
Conversion Factor
1 torr = 0.0000193367 ksi
Reverse Factor
1 ksi = 51715.1 torr
Worked Example
Convert 25 Torr to Kilopounds per Square Inch: 25 torr = 0.000483418 ksi
About Torr (torr)
A unit of pressure defined as exactly 1/760 of a standard atmosphere (≈ 133.322 Pa). Named after 17th-century physicist Evangelista Torricelli, who in 1643 invented the mercury barometer while studying why suction-lift pumps fail above ~10 m — establishing that the atmosphere itself has weight. The torr is the primary unit in modern vacuum technology and semiconductor fabrication: a "rough vacuum" is ~1 torr, "medium vacuum" 10⁻³ torr (typical of mechanical-pump-only systems), "high vacuum" 10⁻⁶ torr (achievable with turbomolecular pumps, used in mass spectrometry and electron microscopy), and "ultrahigh vacuum" (UHV) 10⁻⁹ torr or lower (semiconductor MBE, surface science, particle accelerators). Manufacturing fabs quote chamber pressures in torr or mTorr (10⁻³ torr) at every process step. Numerically the torr is almost identical to the mmHg (1 torr ≈ 1.000000 mmHg under modern definitions; historically they differed by 0.000015%).
About Kilopound per Square Inch (ksi)
An imperial unit of pressure equal to exactly 1,000 psi (≈ 6.895 MPa). KSI is the standard US unit for reporting material strength: structural-steel yield (A36 = 36 ksi, A992 W-shapes = 50 ksi, A572-Gr50 plate = 50 ksi, A514 quenched-tempered = 100 ksi), bolt-grade tensile strength (SAE Grade 5 = 120 ksi, Grade 8 = 150 ksi, ASTM A325 = 105-120 ksi, A490 = 150 ksi), aluminum aerospace alloys (7075-T6 ultimate = ~83 ksi), and the S-N fatigue curves in MMPDS / ASME Section VIII Division 3. US structural codes (AISC Steel Construction Manual, AASHTO LRFD Bridge Design), aerospace stress reports, and oil-and-gas casing specifications (API 5CT) all express allowables and yield in ksi. When cross-referencing US alloys against international material databases (typically MPa), the conversion ksi × 6.895 → MPa is essentially universal.
Quick Facts
- 1 Torr equals 0.0000193367 Kilopounds per Square Inch
- 1 Kilopound per Square Inch equals 51715.1 Torr
- Torr is a unit of pressure
- Kilopound per Square Inch is a unit of pressure
- This conversion is commonly used in tire inflation, weather reporting, scuba diving, and engineering
- The Kilopound per Square Inch belongs to the imperial system
Common Torr to Kilopound per Square Inch Conversions
| Torr (torr) | Kilopounds per Square Inch (ksi) |
|---|---|
| 0.1 | 0.00000193367 |
| 0.5 | 0.00000966836 |
| 1 | 0.0000193367 |
| 2 | 0.0000386734 |
| 5 | 0.0000966836 |
| 10 | 0.000193367 |
| 14.696 | 0.000284172 |
| 15 | 0.000290051 |
| 20 | 0.000386734 |
| 25 | 0.000483418 |
| 50 | 0.000966836 |
| 100 | 0.00193367 |
| 150 | 0.00290051 |
| 200 | 0.00386734 |
| 500 | 0.00966836 |
| 1000 | 0.0193367 |
Understanding Torr
The Torr (symbol: torr) is a unit of pressure. A unit of pressure defined as exactly 1/760 of a standard atmosphere (≈ 133.322 Pa). Named after 17th-century physicist Evangelista Torricelli, who in 1643 invented the mercury barometer while studying why suction-lift pumps fail above ~10 m — establishing that the atmosphere itself has weight. The torr is the primary unit in modern vacuum technology and semiconductor fabrication: a "rough vacuum" is ~1 torr, "medium vacuum" 10⁻³ torr (typical of mechanical-pump-only systems), "high vacuum" 10⁻⁶ torr (achievable with turbomolecular pumps, used in mass spectrometry and electron microscopy), and "ultrahigh vacuum" (UHV) 10⁻⁹ torr or lower (semiconductor MBE, surface science, particle accelerators). Manufacturing fabs quote chamber pressures in torr or mTorr (10⁻³ torr) at every process step. Numerically the torr is almost identical to the mmHg (1 torr ≈ 1.000000 mmHg under modern definitions; historically they differed by 0.000015%).
Torr are commonly used in tire inflation, weather reporting, scuba diving, and engineering.
Understanding Kilopounds per Square Inch
The Kilopound per Square Inch (symbol: ksi) is a unit of pressure. An imperial unit of pressure equal to exactly 1,000 psi (≈ 6.895 MPa). KSI is the standard US unit for reporting material strength: structural-steel yield (A36 = 36 ksi, A992 W-shapes = 50 ksi, A572-Gr50 plate = 50 ksi, A514 quenched-tempered = 100 ksi), bolt-grade tensile strength (SAE Grade 5 = 120 ksi, Grade 8 = 150 ksi, ASTM A325 = 105-120 ksi, A490 = 150 ksi), aluminum aerospace alloys (7075-T6 ultimate = ~83 ksi), and the S-N fatigue curves in MMPDS / ASME Section VIII Division 3. US structural codes (AISC Steel Construction Manual, AASHTO LRFD Bridge Design), aerospace stress reports, and oil-and-gas casing specifications (API 5CT) all express allowables and yield in ksi. When cross-referencing US alloys against international material databases (typically MPa), the conversion ksi × 6.895 → MPa is essentially universal.
It belongs to the imperial measurement system.
Kilopounds per Square Inch are commonly used in tire inflation, weather reporting, scuba diving, and engineering.
Why Convert Torr to Kilopounds per Square Inch?
Engineers, mechanics, and scientists frequently need to convert pressure between Torr and Kilopounds per Square Inch when working with different measurement standards. Tire pressure, blood pressure readings, weather barometric measurements, and industrial process specifications may all use different pressure units depending on the region or discipline. Reliable conversion prevents equipment misuse and ensures safety.
Frequently Asked Questions
How do I convert Torr to Kilopounds per Square Inch?
A unit of pressure defined as exactly 1/760 of a standard atmosphere (≈ 133. To convert Torr to Kilopounds per Square Inch, multiply by 1.9337e-5. For example, 25 torr equals 0.000483418 ksi.
How many Kilopounds per Square Inch are in 1 Torr?
There are 0.0000193367 Kilopounds per Square Inch in 1 Torr.
How many Torr are in 1 Kilopound per Square Inch?
There are 51715.1 Torr in 1 Kilopound per Square Inch.
What is the formula for Torr to Kilopound per Square Inch conversion?
The formula is: multiply by 1.9337e-5. This means 1 torr = 0.0000193367 ksi.
Is a Torr bigger than a Kilopound per Square Inch?
Yes. One Torr is larger than one Kilopound per Square Inch because 1 torr equals 0.0000193367 ksi, which is less than 1.
When do you need to convert between Torr and Kilopounds per Square Inch?
An imperial unit of pressure equal to exactly 1,000 psi (≈ 6. Torr and Kilopound per Square Inch are both pressure units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.