Quectopascal is 1e-30 pascal units.
Quectopascals to Technical atmospheres Converter — qPa to at
Convert Quectopascal (qPa) to Technical atmosphere (at) using the exact conversion factor (1 quectopascal = 1.019716e-35 technical atmosphere). See the formula, worked examples, and conversion table.
Quectopascals 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-30 / 98066.5.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quectopascals to Technical atmospheres
Quectopascal 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: Quectopascal is 1e-30 pascal units, and technical atmosphere is kilogram-force per square centimeter.
Formula
technical atmospheres = quectopascals × 1.019716e-35
This factor comes from each unit's defined relationship to the category's base unit: 1 quectopascal equals 1e-30 base units, and 1 technical atmosphere equals 98066.5 base units, so dividing one by the other gives the direct quectopascal-to-technical atmosphere factor of 1.019716e-35.
Simple example
1 qPa × 1.019716e-35 = 1.019716e-35 at
1 quectopascal = 1.019716e-35 technical atmospheres.
Real-world example
35 qPa × 1.019716e-35 = 3.569007e-34 at
35 quectopascals = 3.569007e-34 technical atmospheres.
Conversion table
| Quectopascal (qPa) | Technical atmosphere (at) |
|---|---|
| 1 qPa | 1.019716e-35 at |
| 5 qPa | 5.098581e-35 at |
| 10 qPa | 1.019716e-34 at |
| 25 qPa | 2.549291e-34 at |
| 50 qPa | 5.098581e-34 at |
| 100 qPa | 1.019716e-33 at |
Reverse conversion: Technical atmosphere to Quectopascal
1.019716e-35 at × 9.80665e+34 = 0.9999997911 qPa
1.019716e-35 technical atmospheres = 0.9999997911 quectopascals.
quectopascals = technical atmospheres × 9.80665e+34
For a page dedicated to this direction, see Technical atmosphere to Quectopascal.
Understanding the Quectopascal (qPa)
Quectopascal is 1e-30 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 quectopascal?
1 quectopascal equals 1.019716e-35 technical atmospheres, using the exact defined conversion factor rather than an estimate.
How do I convert quectopascal to technical atmosphere?
Multiply the quectopascal value by 1.019716e-35. The converter above does this instantly to whatever precision you set.
How do I convert technical atmosphere back to quectopascal?
Use the reverse factor: 1 technical atmosphere equals 9.80665e+34 quectopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a quectopascal?
Quectopascal (qPa) is a unit of pressure.
What is a technical atmosphere?
Technical atmosphere (at) is a unit of pressure.
Is the quectopascal to technical atmosphere conversion exact?
Yes. Both quectopascal and technical atmosphere are defined by fixed standards rather than physical artifacts, so the factor of 1.019716e-35 used above is exact to as many digits as you choose to display.