Convert pound per square inchs to atmosphere (standard)s

1 psi = 0.0680459639099 atm — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

0.068 045 963 909 9atm
≈ Rounded to 12 s.f. 1 psi ≈ 0.068 045 963 909 9 atm
As a fraction: 1270920461503/18677382000000
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1 psi = 0.0680459639099 atm
Show this value in all 27 pressure & stress units
  • Gigapascals GPa 0.000 006 894 757 293 17
  • Megapascals MPa 0.006 894 757 293 17
  • Kilopascals kPa 6.894 757 293 17
  • Hectopascals hPa 68.947 572 931 7
  • Pascals Pa 6894.757 293 17
  • Millipascals mPa 6 894 757.293 17
  • Micropascals µPa 6 894 757 293.17
  • Bars bar 0.068 947 572 931 7
  • Millibars mbar 68.947 572 931 7
  • Atmosphere (standard)s atm 0.068 045 963 909 9
  • Atmosphere (technical)s at 0.070 306 957 963 9
  • Torrs Torr 51.714 932 571 5
  • Millitorrs mTorr 51 714.932 571 5
  • Millimeter of mercurys mmHg 51.714 925 203 9
  • Centimeter of mercurys cmHg 5.171 492 520 39
  • Inch of mercurys inHg 2.036 020 677 32
  • Millimeter of waters mmH₂O 703.069 579 639
  • Centimeter of waters cmH₂O 70.306 957 963 9
  • Inch of waters inH₂O 27.679 904 710 2
  • Foot of waters ftH₂O 2.306 658 725 85
  • Pound per square inchs psi 1
  • Kilopound per square inchs ksi 0.001
  • Pound per square foots psf 144
  • Kilogram-force per square centimeters kgf/cm² 0.070 306 957 963 9
  • Kilogram-force per square meters kgf/m² 703.069 579 639
  • Newton per square millimeters N/mm² 0.006 894 757 293 17
  • Dyne per square centimeters dyn/cm² 68 947.572 931 7

Every row is Pound per square inch (psi) converted through the pascal, in exact rational arithmetic.

How to convert pound per square inchs to atmosphere (standard)s

Multiply the number of pound per square inchs by 0.0680459639099 to get atmosphere (standard)s.

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

Atmosphere (standard): Exactly 101 325 Pa by definition.

Pound per square inch to Atmosphere (standard) conversion table

Pound per square inchs (psi) Atmosphere (standard)s (atm)
1 psi 0.068 045 964
2 psi 0.136 091 93
3 psi 0.204 137 89
5 psi 0.340 229 82
10 psi 0.680 459 64
20 psi 1.360 919 3
25 psi 1.701 149 1
50 psi 3.402 298 2
100 psi 6.804 596 4
250 psi 17.011 491
500 psi 34.022 982
1000 psi 68.045 964

Atmosphere (standard) to Pound per square inch conversion table

Atmosphere (standard)s (atm) Pound per square inchs (psi)
1 atm 14.695 949
2 atm 29.391 898
3 atm 44.087 846
5 atm 73.479 744
10 atm 146.959 49
20 atm 293.918 98
25 atm 367.398 72
50 atm 734.797 44
100 atm 1469.5949
250 atm 3673.9872
500 atm 7347.9744
1000 atm 14 695.949

Frequently asked

How many atmosphere (standard)s are in a pound per square inch?

One pound per square inch equals 0.06804596391 atmosphere (standard)s (psi → atm). That figure is exact, not rounded.

How do you convert pound per square inchs to atmosphere (standard)s?

Multiply the number of pound per square inchs by 0.0680459639099 to get atmosphere (standard)s.

What is 1 atm in pound per square inchs?

One atmosphere (standard) is 14.69594878 pound per square inchs.

What is 10 psi in atm?

10 psi = 0.680 459 64 atm.

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.

What exactly is a atmosphere (standard)?

Exactly 101 325 Pa by definition.

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