Torr to kPa Converter
Convert torr to kpa instantly with our accurate pressure converter. Ideal for vacuum measurements, physics, and engineering calculations.
Torr (mmHg)
Kilopascal
How to convert torr to kpa
A quick three-step method for accurate pressure conversion.
Enter the pressure in torr
Type the value you want to convert into the input field labeled in torr units.
Trigger the calculation
Click the convert button so the tool applies the standard torr-to-kilopascal factor.
Read your kPa result
The converted pressure value appears instantly, ready for documentation or analysis.
Why use this torr to kpa Converter?
Fast, reliable conversions backed by standard scientific constants.
The Mathematical Formula
kPa = torr × 0.133322, derived from the exact physical definition of one torr as 101325/760 pascals.
Built for Lab Accuracy
Engineers, students, and researchers trust this for vacuum system readings and scientific reporting.
Mobile-Friendly Design
Works on any device browser, giving you conversions on phones, tablets, and desktops.
Quick Reference
| Torr (mmHg) | Kilopascal |
|---|---|
| 1 torr | 0.1333 kpa |
| 2 torr | 0.2666 kpa |
| 5 torr | 0.6666 kpa |
| 10 torr | 1.3332 kpa |
| 20 torr | 2.6664 kpa |
| 50 torr | 6.6661 kpa |
Practical Examples of torr to kpa
Real-world scenarios where this conversion is useful.
Vacuum Pump Readings
A vacuum pump showing 760 torr equals 101.325 kPa, the standard atmospheric pressure.
Medical Suction Devices
Hospital suction equipment rated at 500 torr converts to approximately 66.66 kPa.
Weather and Altitude Studies
Barometric pressure at high altitude near 300 torr equals about 39.997 kPa.
Scientific Experiment Notes
Gas chromatography systems often log pressure in torr, requiring conversion to kPa.
Frequently Asked Questions
Common queries regarding this specific conversion.
Q.What is the relationship between torr and kpa?
One torr equals approximately 0.133322 kPa, based on the mercury column pressure definition.
Q.Is torr the same as mmHg?
They are nearly identical, though one torr is defined exactly as 101325/760 pascals, while mmHg is slightly empirical.
Q.How many torr equal 1 kPa?
1 kPa equals roughly 7.50062 torr, useful when converting from kilopascal to torr values.
Q.When is torr commonly used instead of kPa?
Torr is widely used in vacuum science, medicine, and physics, while kPa dominates engineering and meteorology.
Discover Related Tools
Need to convert back? Use the reverse Kilopascal to Torr (mmHg) calculator. For other measurements, explore our complete suite of Pressure Converters or the full Unit Converter Hub.