Yoctopascal is 1e-24 pascal units.
Yoctopascals to Technical atmospheres Converter — yPa to at
Convert Yoctopascal (yPa) to Technical atmosphere (at) using the exact conversion factor (1 yoctopascal = 1.019716e-29 technical atmosphere). See the formula, worked examples, and conversion table.
Yoctopascals to Technical atmospheres converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
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-24 / 98066.5.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Yoctopascals to Technical atmospheres
Yoctopascal and Technical atmosphere both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Yoctopascal is 1e-24 pascal units, and technical atmosphere is kilogram-force per square centimeter.
Formula
technical atmospheres = yoctopascals × 1.019716e-29
This factor comes from each unit's defined relationship to the category's base unit: 1 yoctopascal equals 1e-24 base units, and 1 technical atmosphere equals 98066.5 base units, so dividing one by the other gives the direct yoctopascal-to-technical atmosphere factor of 1.019716e-29.
Simple example
1 yPa × 1.019716e-29 = 1.019716e-29 at
1 yoctopascal = 1.019716e-29 technical atmospheres.
Real-world example
100 yPa × 1.019716e-29 = 1.019716e-27 at
100 yoctopascals = 1.019716e-27 technical atmospheres.
Conversion table
| Yoctopascal (yPa) | Technical atmosphere (at) |
|---|---|
| 1 yPa | 1.019716e-29 at |
| 10 yPa | 1.019716e-28 at |
| 50 yPa | 5.098581e-28 at |
| 100 yPa | 1.019716e-27 at |
| 500 yPa | 5.098581e-27 at |
| 1,000 yPa | 1.019716e-26 at |
Reverse conversion: Technical atmosphere to Yoctopascal
1.019716e-29 at × 9.80665e+28 = 0.9999997911 yPa
1.019716e-29 technical atmospheres = 0.9999997911 yoctopascals.
yoctopascals = technical atmospheres × 9.80665e+28
For a page dedicated to this direction, see Technical atmosphere to Yoctopascal.
Understanding the Yoctopascal (yPa)
Yoctopascal is 1e-24 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 yoctopascal?
1 yoctopascal equals 1.019716e-29 technical atmospheres, using the exact defined conversion factor rather than an estimate.
How do I convert yoctopascal to technical atmosphere?
Multiply the yoctopascal value by 1.019716e-29. The converter above does this instantly to whatever precision you set.
How do I convert technical atmosphere back to yoctopascal?
Use the reverse factor: 1 technical atmosphere equals 9.80665e+28 yoctopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a yoctopascal?
Yoctopascal (yPa) is a unit of engineering.
What is a technical atmosphere?
Technical atmosphere (at) is a unit of engineering.
Is the yoctopascal to technical atmosphere conversion exact?
Yes. Both yoctopascal and technical atmosphere are defined by fixed standards rather than physical artifacts, so the factor of 1.019716e-29 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.