Picopascal is 1e-12 pascal units.
Picopascals to Technical atmospheres Converter — pPa to at
Convert Picopascal (pPa) to Technical atmosphere (at) using the exact conversion factor (1 picopascal = 1.019716e-17 technical atmosphere). See the formula, worked examples, and conversion table.
Picopascals to Technical atmospheres 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.
Technical atmosphere is kilogram-force per square centimeter.
Result = input x 1e-12 / 98066.5.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picopascals to Technical atmospheres
Picopascal and Technical atmosphere 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 technical atmosphere is kilogram-force per square centimeter.
Formula
technical atmospheres = picopascals × 1.019716e-17
This factor comes from each unit's defined relationship to the category's base unit: 1 picopascal equals 1e-12 base units, and 1 technical atmosphere equals 98066.5 base units, so dividing one by the other gives the direct picopascal-to-technical atmosphere factor of 1.019716e-17.
Simple example
1 pPa × 1.019716e-17 = 1.019716e-17 at
1 picopascal = 1.019716e-17 technical atmospheres.
Real-world example
35 pPa × 1.019716e-17 = 3.569007e-16 at
35 picopascals = 3.569007e-16 technical atmospheres.
Conversion table
| Picopascal (pPa) | Technical atmosphere (at) |
|---|---|
| 1 pPa | 1.019716e-17 at |
| 5 pPa | 5.098581e-17 at |
| 10 pPa | 1.019716e-16 at |
| 25 pPa | 2.549291e-16 at |
| 50 pPa | 5.098581e-16 at |
| 100 pPa | 1.019716e-15 at |
Reverse conversion: Technical atmosphere to Picopascal
1.019716e-17 at × 9.80665e+16 = 0.9999997911 pPa
1.019716e-17 technical atmospheres = 0.9999997911 picopascals.
picopascals = technical atmospheres × 9.80665e+16
For a page dedicated to this direction, see Technical atmosphere to Picopascal.
Understanding the Picopascal (pPa)
Picopascal is 1e-12 pascal units.
Understanding the Technical atmosphere (at)
Technical atmosphere is kilogram-force per square centimeter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many technical atmospheres are in 1 picopascal?
1 picopascal equals 1.019716e-17 technical atmospheres, using the exact defined conversion factor rather than an estimate.
How do I convert picopascal to technical atmosphere?
Multiply the picopascal value by 1.019716e-17. The converter above does this instantly to whatever precision you set.
How do I convert technical atmosphere back to picopascal?
Use the reverse factor: 1 technical atmosphere equals 9.80665e+16 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 technical atmosphere?
Technical atmosphere (at) is a unit of pressure.
Is the picopascal to technical atmosphere conversion exact?
Yes. Both picopascal and technical atmosphere are defined by fixed standards rather than physical artifacts, so the factor of 1.019716e-17 used above is exact to as many digits as you choose to display.