Convert hectopascal to atmosphere technical

Please provide values below to convert hectopascal [hPa] to atmosphere technical [at], or Convert atmosphere technical to hectopascal.

1 hPa = 0.00101971621298 at. To convert hectopascal to atmosphere technical, multiply the value by 0.00101971621298; to go the other way, divide by it (1 at = 980.665 hPa). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 hPa = 0.00101971621298 at
  • 1 at = 980.665 hPa
  • 10 hPa = 0.0101971621298 at
  • 100 hPa = 0.101971621298 at



How to Convert Hectopascal to Atmosphere Technical

1 hPa = 0.00101971621297793 at

Example: convert 15 hPa to at:
15 hPa = 15 × 0.00101971621297793 at = 0.0152957431946689 at


Hectopascal to Atmosphere Technical Conversion Table

hectopascal atmosphere technical
1 hPa 0.00101971621298 at
2 hPa 0.00203943242596 at
3 hPa 0.00305914863893 at
5 hPa 0.00509858106489 at
10 hPa 0.0101971621298 at
20 hPa 0.0203943242596 at
50 hPa 0.0509858106489 at
100 hPa 0.101971621298 at
500 hPa 0.509858106489 at
1000 hPa 1.01971621298 at

Hectopascal

The hectopascal (hPa) is a unit of pressure equal to 100 pascals, commonly used in meteorology to measure atmospheric pressure.

History/Origin

The hectopascal was introduced as part of the metric system and became widely adopted in meteorology during the 20th century for standardizing atmospheric pressure measurements.

Current Use

Today, the hectopascal is predominantly used in weather reporting and forecasting to indicate atmospheric pressure, with standard sea-level pressure approximately 1013 hPa.


Atmosphere Technical

The atmosphere technical (at) is a unit of pressure defined as exactly 101,325 pascals, representing the average atmospheric pressure at sea level.

History/Origin

The atmosphere technical was established as a standard unit of pressure in the early 20th century to facilitate scientific and engineering calculations involving atmospheric pressure, aligning with the international standard atmosphere (ISA).

Current Use

It is primarily used in scientific, meteorological, and engineering contexts to quantify atmospheric pressure, especially in fields requiring standardized pressure measurements at sea level.


Frequently Asked Questions

What is 1 hectopascal in atmosphere technical?

1 hectopascal (hPa) = 0.00101971621298 atmosphere technical (at).

How do you convert hectopascal to atmosphere technical?

Multiply the hectopascal value by 0.00101971621298. For example, 25 hPa × 0.00101971621298 = 0.0254929053244 at.

What is 10 hectopascal in atmosphere technical?

10 hPa = 0.0101971621298 at.

Which unit is larger, the hectopascal or the atmosphere technical?

The atmosphere technical is the larger unit: 1 hPa equals only 0.00101971621298 at.



Convert hectopascal To Other Pressure Units