Convert hectopascals to pound per square inchs

1 hPa = 0.014503773773 psi — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

0.014 503 773 773psi
≈ Rounded to 12 s.f. 1 hPa ≈ 0.014 503 773 773 psi
As a fraction: 129032000000/8896443230521
More converter tools

Readable results

Ranges, ± tolerances, feet/inches and clock durations work in the value field.

Unit picker

Export this result

1 hPa = 0.014503773773 psi
Show this value in all 27 pressure & stress units
  • Gigapascals GPa 0.000 000 1
  • Megapascals MPa 0.0001
  • Kilopascals kPa 0.1
  • Hectopascals hPa 1
  • Pascals Pa 100
  • Millipascals mPa 100 000
  • Micropascals µPa 100 000 000
  • Bars bar 0.001
  • Millibars mbar 1
  • Atmosphere (standard)s atm 0.000 986 923 266 716
  • Atmosphere (technical)s at 0.001 019 716 212 98
  • Torrs Torr 0.750 061 682 704
  • Millitorrs mTorr 750.061 682 704
  • Millimeter of mercurys mmHg 0.750 061 575 846
  • Centimeter of mercurys cmHg 0.075 006 157 584 6
  • Inch of mercurys inHg 0.029 529 983 301
  • Millimeter of waters mmH₂O 10.197 162 129 8
  • Centimeter of waters cmH₂O 1.019 716 212 98
  • Inch of waters inH₂O 0.401 463 075 976
  • Foot of waters ftH₂O 0.033 455 256 331 3
  • Pound per square inchs psi 0.014 503 773 773
  • Kilopound per square inchs ksi 0.000 014 503 773 773
  • Pound per square foots psf 2.088 543 423 32
  • Kilogram-force per square centimeters kgf/cm² 0.001 019 716 212 98
  • Kilogram-force per square meters kgf/m² 10.197 162 129 8
  • Newton per square millimeters N/mm² 0.0001
  • Dyne per square centimeters dyn/cm² 1000

Every row is Hectopascal (hPa) converted through the pascal, in exact rational arithmetic.

How to convert hectopascals to pound per square inchs

Multiply the number of hectopascals by 0.014503773773 to get pound per square inchs.

Pound per square inch: Exactly 6894.757 293 168 361 Pa — an exact fraction, because both the pound and the inch are defined exactly.

Hectopascal to Pound per square inch conversion table

Hectopascals (hPa) Pound per square inchs (psi)
1 hPa 0.014 503 774
2 hPa 0.029 007 548
3 hPa 0.043 511 321
5 hPa 0.072 518 869
10 hPa 0.145 037 74
20 hPa 0.290 075 48
25 hPa 0.362 594 34
50 hPa 0.725 188 69
100 hPa 1.450 377 4
250 hPa 3.625 943 4
500 hPa 7.251 886 9
1000 hPa 14.503 774

Pound per square inch to Hectopascal conversion table

Pound per square inchs (psi) Hectopascals (hPa)
1 psi 68.947 573
2 psi 137.895 15
3 psi 206.842 72
5 psi 344.737 86
10 psi 689.475 73
20 psi 1378.9515
25 psi 1723.6893
50 psi 3447.3786
100 psi 6894.7573
250 psi 17 236.893
500 psi 34 473.786
1000 psi 68 947.573

Frequently asked

How many pound per square inchs are in a hectopascal?

One hectopascal equals 0.01450377377 pound per square inchs (hPa → psi). That figure is exact, not rounded.

How do you convert hectopascals to pound per square inchs?

Multiply the number of hectopascals by 0.014503773773 to get pound per square inchs.

What is 1 psi in hectopascals?

One pound per square inch is 68.94757293 hectopascals.

What is 10 hPa in psi?

10 hPa = 0.145 037 74 psi.

What exactly is a pound per square inch?

Exactly 6894.757 293 168 361 Pa — an exact fraction, because both the pound and the inch are defined exactly.

Related conversions

Settings

Theme

System follows your operating system and changes with it.

Text size
High contrast

Maximises text and border contrast and removes the grid background.

Graph-paper background

Round to
Notation
Thousands separators
Decimal mark
Nearest fraction

Shows the result as the nearest tape-measure fraction, with the error it costs.


Accessibility & interaction
Reduce motion Stops interface animations even when the operating system does not.
Underline links Keeps links visually distinct without relying on colour.
Larger touch targets Makes buttons and form controls easier to tap.
Shorter reading lines Limits article width for easier scanning.
Monochrome display Removes colour as an information cue.
Always-visible focus Makes the keyboard focus ring persistent and stronger.
Verbose screen-reader results Announces the complete conversion equation.
Sticky action bars Keeps converter and calculator actions within reach.
Select values on focus Replaces a value immediately when you start typing.
Left-handed mobile layout Moves key mobile actions toward the left thumb.

Your data

Settings, recent conversions and favourites live in this browser only. Nothing is sent anywhere.

Offline library