Pascal to Torr Converter
One Pascal equals 0.007500616827 Torr (1 Pa = 0.007500616827 torr). Multiply a Pascal value by 0.007500616827 to get the equivalent in Torr. Use the calculator above for instant results, or follow the formula, worked examples, and reference table below.
Formula
torr = Pa × 0.007500616827
Multiply the Pascal value by 0.007500616827 to get the equivalent value in Torr.
Example Conversions
1 Pascal (Pa)
0.007500616827 Torr (torr)
5 Pascal (Pa)
0.03750308414 Torr (torr)
10 Pascal (Pa)
0.07500616827 Torr (torr)
25 Pascal (Pa)
0.1875154207 Torr (torr)
100 Pascal (Pa)
0.7500616827 Torr (torr)
Conversion Table
| Pascal (Pa) | Torr (torr) |
|---|---|
| 0.1 | 0.0007500616827 |
| 0.5 | 0.003750308414 |
| 1 | 0.007500616827 |
| 2 | 0.01500123365 |
| 5 | 0.03750308414 |
| 10 | 0.07500616827 |
| 25 | 0.1875154207 |
| 50 | 0.3750308414 |
| 100 | 0.7500616827 |
| 250 | 1.875154207 |
| 500 | 3.750308414 |
| 1000 | 7.500616827 |
How to Convert Manually
Use these steps to convert Pascal values to Torr without the calculator.
- Write down the value in Pascal (Pa) that you want to convert.
- Multiply that value by 0.007500616827.
- For example, 10 Pascal × 0.007500616827 = 0.07500616827 Torr.
- Label the result as Torr (torr).
Relative Size Comparison
This chart shows the visual difference in size between exactly one Pascal and one Torr.
About Pascal and Torr
The pascal is the SI derived unit of pressure — one newton per square meter. It is small for everyday pressures, so kilopascals and hectopascals appear more often in practice. The torr is exactly 1/760 of a standard atmosphere, about 133.32 pascals, named after Torricelli. Vacuum technology and laboratory work specify low pressures in torr. One Pascal equals 0.007500616827 Torr (1 Pa = 0.007500616827 torr). Pascal to Torr conversion comes up most often in physics and engineering calculations and in acoustics and sound pressure, typically when figures need restating for vacuum systems and coating.
Precision and Rounding: Several pressure factors are exact by definition (1 atm = 101,325 Pa; 1 bar = 100,000 Pa) while others, like psi and mmHg, are derived and carry long decimals. Tire and weather readings tolerate whole-number rounding; calibration, medicine, and process engineering need the full factor before rounding.
Conversion factors per NIST Special Publication 811 and the BIPM SI Brochure (9th edition) (reference).
Worked Example
15 Pascal equals 0.1125092524 Torr.
15 Pa × 0.007500616827 = 0.1125092524 torr
FAQ
How do I convert Pascal to Torr?
Multiply the Pascal value by 0.007500616827 to get the equivalent value in Torr.
What is the formula for Pascal to Torr?
The formula is torr = Pa × 0.007500616827.
How many Torr are in 1 Pascal?
1 Pascal equals 0.007500616827 Torr.
Can I convert Torr back to Pascal?
Yes. 1 Torr equals 133.3223684 Pascal, and the related converter can reverse the calculation.
What are common names for Pascal and Torr?
Pascal is shown as Pa and may also be searched as pascals, pa. Torr is shown as torr and may also be searched as torrs.
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