Picopascal is 1e-12 pascal units.
Picopascals to Torrs Converter — pPa to Torr
Convert Picopascal (pPa) to Torr (Torr) using the exact conversion factor (1 picopascal = 7.500617e-15 torr). See the formula, worked examples, and conversion table.
Picopascals to Torrs converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
A torr is 1/760 standard atmosphere.
Result = input x 1e-12 / 133.3223684.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picopascals to Torrs
Picopascal and Torr both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Picopascal is 1e-12 pascal units, and a torr is 1/760 standard atmosphere.
Formula
torrs = picopascals × 7.500617e-15
This factor comes from each unit's defined relationship to the category's base unit: 1 picopascal equals 1e-12 base units, and 1 torr equals 133.322368421 base units, so dividing one by the other gives the direct picopascal-to-torr factor of 7.500617e-15.
Simple example
1 pPa × 7.500617e-15 = 7.500617e-15 Torr
1 picopascal = 7.500617e-15 torrs.
Real-world example
35 pPa × 7.500617e-15 = 2.625216e-13 Torr
35 picopascals = 2.625216e-13 torrs.
Conversion table
| Picopascal (pPa) | Torr (Torr) |
|---|---|
| 1 pPa | 7.500617e-15 Torr |
| 5 pPa | 3.750308e-14 Torr |
| 10 pPa | 7.500617e-14 Torr |
| 25 pPa | 1.875154e-13 Torr |
| 50 pPa | 3.750308e-13 Torr |
| 100 pPa | 7.500617e-13 Torr |
Reverse conversion: Torr to Picopascal
7.500617e-15 Torr × 1.333224e+14 = 1.000000023 pPa
7.500617e-15 torrs = 1.000000023 picopascals.
picopascals = torrs × 1.333224e+14
For a page dedicated to this direction, see Torr to Picopascal.
Understanding the Picopascal (pPa)
Picopascal is 1e-12 pascal units.
Understanding the Torr (Torr)
A torr is 1/760 standard atmosphere.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many torrs are in 1 picopascal?
1 picopascal equals 7.500617e-15 torrs, using the exact defined conversion factor rather than an estimate.
How do I convert picopascal to torr?
Multiply the picopascal value by 7.500617e-15. The converter above does this instantly to whatever precision you set.
How do I convert torr back to picopascal?
Use the reverse factor: 1 torr equals 1.333224e+14 picopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a picopascal?
Picopascal (pPa) is a unit of pressure.
What is a torr?
Torr (Torr) is a unit of pressure.
Is the picopascal to torr conversion exact?
Yes. Both picopascal and torr are defined by fixed standards rather than physical artifacts, so the factor of 7.500617e-15 used above is exact to as many digits as you choose to display.