AI Unit Converters
v1.0

Kilopascal to Pound per Sq Inch Converter

1 Kilopascal is equal to 0.145038Pound per Sq Inchs (psi). To convert kilopascals to pound per sq inchs, multiply the value by 0.145038 or use the interactive formula breakdown and reference tables below.

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Pressure Converter

Formula: --
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Step-by-Step Mathematical Derivation

Verified SI Standard
➡️ Convert Kilopascal to Pound per Sq Inch
Value in psi = Value in kPa × 0.1450377

To convert any quantity from Kilopascal to Pound per Sq Inch, multiply the quantity by the constant conversion factor 0.1450377.

⬅️ Convert Pound per Sq Inch to Kilopascal (Inverse)
Value in kPa = Value in psi × 6.894757

To reverse the operation, multiply your Pound per Sq Inch figure by 6.894757 (or divide by 0.1450377).

🔢 Step-by-Step Calculation Procedure:
  1. Identify the starting value in Kilopascal (kPa).
  2. Apply the exact linear conversion factor: 1 kPa = 0.1450377 psi.
  3. Multiply the input value by 0.1450377 to obtain the exact measurement in Pound per Sq Inch (psi).
  4. Verify precision against standard BIPM / NIST SP 811 statutory guidelines.
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All-Units Instant Matrix

Live Computed
Pascal --
Pa
Kilopascal --
kPa
Bar --
bar
Pound per Sq Inch --
psi
Standard Atmosphere --
atm
Torr (mmHg) --
Torr
Inch of Mercury --
inHg
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Printable Reference Cheat Sheet

Generate clean offline reference PDF tables for Pressure

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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_kilopascal_to_pound_per_sq_inch,
  author       = {AI Unit Converters Standards Board},
  title        = {Exact Kilopascal to Pound per Sq Inch Conversion Factor and Mathematical Derivation},
  year         = {2026},
  howpublished = {\url{https://aiunitconverters.com/pressure/kpa-to-psi}},
  note         = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
}

📊Kilopascal to Pound per Sq Inch Conversion Tables

Kilopascals (kPa)Pound per Sq Inchs (psi)
1kPa0.145psi
2kPa0.2901psi
5kPa0.7252psi
10kPa1.4504psi
15kPa2.1756psi
20kPa2.9008psi
25kPa3.6259psi
50kPa7.2519psi
75kPa10.8778psi
100kPa14.5038psi
250kPa36.2594psi
500kPa72.5189psi
1000kPa145.0377psi
5000kPa725.1887psi
10000kPa1,450.3774psi
Pound per Sq Inchs (psi)Kilopascals (kPa)
1psi6.8948kPa
2psi13.7895kPa
5psi34.4738kPa
10psi68.9476kPa
15psi103.4214kPa
20psi137.8951kPa
25psi172.3689kPa
50psi344.7379kPa
75psi517.1068kPa
100psi689.4757kPa
250psi1,723.6893kPa
500psi3,447.3786kPa
1000psi6,894.7573kPa
5000psi34,473.7864kPa
10000psi68,947.5729kPa
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❓ Frequently Asked Questions: Kilopascal to Pound per Sq Inch

How do you convert Kilopascals to Pound per Sq Inchs?▼

1 Kilopascal is equal to 0.145038 Pound per Sq Inchs. Multiply your input value in Kilopascals by 0.145038 to obtain the exact equivalent in Pound per Sq Inchs.

How many Pound per Sq Inchs are in 1 Kilopascal?▼

There are exactly 0.145038Pound per Sq Inchs (psi) in 1 Kilopascal (kPa).

Are these calculations calibrated against official measurement standards?▼

Yes. All conversion factors on AI Unit Converters are calibrated and cross-verified against official BIPM SI Brochure (9th Edition), NIST SP 811, and ISO 80000 measurement metrology standards.

Related pressure Converters

Kilopascal to PascalKilopascal to BarKilopascal to Pound per Sq InchKilopascal to Standard AtmosphereKilopascal to Torr (mmHg)Kilopascal to Inch of Mercury