Convert Torr to Kilopascals
Convert Torr (Torr) to Kilopascals (kPa) instantly and accurately.
Conversion Formula
kPa = Torr × 0.1333223684
About Torr
The torr is defined as exactly 1/760 of a standard atmosphere ≈ 133.322 Pa - effectively replacing mmHg with an exact definition. Named after Evangelista Torricelli (1608-1647), inventor of the barometer. Vacuum science universally uses torr: rough vacuum 760-1 torr; medium vacuum 1-10⁻³ torr; high vacuum 10⁻³-10⁻⁷ torr; ultra-high vacuum below 10⁻⁹ torr. UHV systems for surface science, particle accelerator beam tubes, and space simulation chambers reach 10⁻¹¹-10⁻¹² torr. 1 torr = 133.322 Pa.
About Kilopascals
A kilopascal (kPa) = 1,000 Pa - the practical everyday SI pressure unit for moderate pressures. Car tyre inflation: 200-250 kPa (29-36 psi); truck tyres 550-830 kPa. Blood pressure in SI countries: 16/10.7 kPa (= 120/80 mmHg). Systolic blood pressure 16 kPa. Carbonated beverages are packaged at 200-500 kPa CO₂. Medical oxygen cylinders at 15,000 kPa; scuba cylinders 200-300 bar = 20,000-30,000 kPa. 1 kPa = 1,000 Pa = 0.01 bar = 0.145 psi.
Quick Reference Table
| Torr (Torr) | Kilopascals (kPa) |
|---|---|
| 1 Torr | 0.133322 kPa |
| 2 Torr | 0.266645 kPa |
| 5 Torr | 0.666612 kPa |
| 10 Torr | 1.33322 kPa |
| 25 Torr | 3.33306 kPa |
| 50 Torr | 6.66612 kPa |
| 100 Torr | 13.3322 kPa |