atmからpaへの変換 (atm → Pa)

1 atm = 101,325Pa. 測定カテゴリ間をスムーズに切り替え、リアルタイムで全単位マトリックスを計算し、瞬時に結果をコピーできます。

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圧力・応力 Converter

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Step-by-Step Mathematical Derivation

Verified SI Standard

➡️ Convert atm to pa

Value in Pa = Value in atm × 101325

To convert any quantity from atm to pa, multiply the quantity by the constant conversion factor 101325.

⬅️ Convert pa to atm (Inverse)

Value in atm = Value in Pa × 9.869233e-6

To reverse the operation, multiply your pa figure by 9.869233e-6 (or divide by 101325).

🔢 Step-by-Step Calculation Procedure:

Identify the starting value in atm (atm).
Apply the exact linear conversion factor: 1 atm = 101325 Pa.
Multiply the input value by 101325 to obtain the exact measurement in pa (Pa).
Verify precision against standard BIPM / NIST SP 811 statutory guidelines.

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All-Units Instant Matrix

Live Computed

pa --

kpa --

kPa

bar --

bar

psi --

psi

atm --

atm

torr --

Torr

inhg --

inHg

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Pressure Reference Sheet

Standard SI Base Unit: 1 pa

aiunitconverters.com

10/14/2026

Unit Name	Symbol	System	Equivalent in pa
Pascal	Pa	Standard	1 Pa = 1 pa
Kilopascal	kPa	Standard	1 kPa = 1000 pa
Bar	bar	Standard	1 bar = 100000 pa
Pound per Sq Inch	psi	Standard	1 psi = 6894.75729 pa
Standard Atmosphere	atm	Standard	1 atm = 1.0133e+5 pa
Torr (mmHg)	Torr	Standard	1 Torr = 133.322368 pa
Inch of Mercury	inHg	Standard	1 inHg = 3386.38864 pa

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Academic & Research Citation Exporter

Cite this mathematical formula and conversion factor in research papers and wikis

BibTeX / APA / IEEE

@misc{ai_unit_converter_atm_to_pa,
  author       = {AI Unit Converters Standards Board},
  title        = {Exact atm to pa Conversion Factor and Mathematical Derivation},
  year         = {2026},
  howpublished = {\url{https://aiunitconverters.com/ja/pressure/atm-to-pa}},
  note         = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
}

AI Unit Converters. (2026). atm to pa conversion formula & metric standard. Retrieved from https://aiunitconverters.com/ja/pressure/atm-to-pa

[1] AI Unit Converters Standards Board, "atm to pa conversion factor," 2026. [Online]. Available: https://aiunitconverters.com/ja/pressure/atm-to-pa. [Accessed: Oct 14, 2026].

\[ 1\text{ atm} = \text{factor} \times 1\text{ pa} \]

📊基準換算表

atm (atm)pa (Pa)

1atm	101,325Pa
2atm	202,650Pa
5atm	506,625Pa
10atm	1,013,250Pa
15atm	1,519,875Pa
20atm	2,026,500Pa
25atm	2,533,125Pa
50atm	5,066,250Pa
75atm	7,599,375Pa
100atm	10,132,500Pa
250atm	25,331,250Pa
500atm	50,662,500Pa
1000atm	101,325,000Pa
5000atm	506,625,000Pa
10000atm	1,013,250,000Pa

pa (Pa)atm (atm)

1Pa	0atm
2Pa	0atm
5Pa	0atm
10Pa	0.0001atm
15Pa	0.0001atm
20Pa	0.0002atm
25Pa	0.0002atm
50Pa	0.0005atm
75Pa	0.0007atm
100Pa	0.001atm
250Pa	0.0025atm
500Pa	0.0049atm
1000Pa	0.0099atm
5000Pa	0.0493atm
10000Pa	0.0987atm