How many pascals are in one torr?
One torr is about 133.3223684211 pascals.
Convert Pascal (Pa) to Torr (Torr) instantly.
Formula
value × 0.00750061682704
| Sample | Converted |
|---|---|
| 1 Pa | 0.007501 Torr |
| 5 Pa | 0.037503 Torr |
| 10 Pa | 0.075006 Torr |
| 100 Pa | 0.750062 Torr |
| 1,000 Pa | 7.500617 Torr |
Convert pascals to torr by dividing the pascal value by 133.3223684211. Torr is commonly used in vacuum work, laboratory pressure measurements, and contexts related to millimeters of mercury.
Pascals are the SI standard, while torr is still common in vacuum and laboratory pressure work.
This conversion is useful when a pressure reading from an SI instrument needs to be compared with vacuum specifications.
Standard atmosphere converts to 760 Torr, which is a useful check for the factor.
Use torr for vacuum chambers, lab references, and pressure ranges where mercury-column units remain common.
For strict metrology, confirm whether the target source expects Torr or mmHg.
When working with very low pressures, keep enough significant digits so small values are not rounded away.
Vacuum and laboratory equipment often use Torr even when sensors or calculations report pascals.
Converting Pa to Torr makes SI pressure values easier to compare with those instruments and specifications.
This is common in vacuum systems, chemistry labs, and physics contexts.
A standard atmosphere is 101,325 Pa.
That same pressure is 760 Torr.
This relationship is a useful way to check whether the conversion result is reasonable.
Torr is often used for pressures far below atmospheric pressure.
Small rounding choices can matter in vacuum work.
Keep more digits when the pressure is used for calibration, process control, or scientific reporting.
Definition: A pascal is the SI pressure unit equal to one newton per square meter.
History/Origin: The pascal became the standard SI pressure unit used in science, engineering, and instrumentation.
Current use: Pa is used in sensors, vacuum measurements, lab data, ventilation, acoustics, material testing, and fluid mechanics.
Definition: A torr is a pressure unit defined as 1/760 of a standard atmosphere.
History/Origin: Torr is named after Evangelista Torricelli and remains strongly associated with mercury-column and vacuum pressure measurement.
Current use: Torr is used in vacuum systems, laboratories, physics, chemistry, pressure gauges, and low-pressure process documentation.
| Pascal [Pa] | Torr [Torr] |
|---|---|
| 0.01 Pa | 0.000075 Torr |
| 0.1 Pa | 0.00075 Torr |
| 1 Pa | 0.007501 Torr |
| 2 Pa | 0.015001 Torr |
| 5 Pa | 0.037503 Torr |
| 10 Pa | 0.075006 Torr |
| 20 Pa | 0.150012 Torr |
| 50 Pa | 0.375031 Torr |
| 100 Pa | 0.750062 Torr |
1 Pa = 0.007501 Torr
1 Torr = 133.322368 Pa
Formula: value × 0.00750061682704
Example: 15 Pa = 0.112509 Torr
Precision note: Use 133.3223684211 Pa per Torr. Preserve precision for vacuum or laboratory work, especially at low pressures.
One torr is about 133.3223684211 pascals.
101,325 Pa equals 760 Torr.
Torr and mmHg are very close and often used together, but modern definitions distinguish them carefully in precise work.