Atomic units of pressure to Megapounds per square inch Converter

1 atomic unit of pressure (Eh/a₀³) equals 4,267.15755842 megapounds per square inch (Mpsi).

Quick answer

  • 1 atomic unit of pressure = 4,267.157558 megapounds per square inch
  • 1 megapound per square inch = 0.000234348038 atomic units of pressure
  • Formula: Mpsi = Eh/a₀³ × 4,267.15755842

1 atomic unit of pressure = 4,267.157558 megapounds per square inch

How to convert atomic units of pressure to megapounds per square inch

Mpsi = Eh/a₀³ × 4,267.15755842

To convert atomic units of pressure to megapounds per square inch, multiply the number of atomic units of pressure by 4,267.15755842.

Example: 1 Eh/a₀³ to Mpsi

  1. Start with the value in atomic units of pressure: 1 Eh/a₀³.
  2. Multiply by 4,267.15755842: 1 × 4,267.15755842 = 4,267.157558.
  3. Result: 1 atomic unit of pressure = 4,267.157558 megapounds per square inch.

Going the other way, 1 megapound per square inch = 0.000234348038 atomic units of pressure, so to convert megapounds per square inch back to atomic units of pressure you divide by the same number. See megapounds per square inch to atomic units of pressure.

Atomic units of pressure to megapounds per square inch conversion table

Atomic units of pressure (Eh/a₀³)Megapounds per square inch (Mpsi)
1 Eh/a₀³ 4,267.157558 Mpsi
2 Eh/a₀³ 8,534.315117 Mpsi
3 Eh/a₀³ 12,801.47268 Mpsi
4 Eh/a₀³ 17,068.63023 Mpsi
5 Eh/a₀³ 21,335.78779 Mpsi
6 Eh/a₀³ 25,602.94535 Mpsi
7 Eh/a₀³ 29,870.10291 Mpsi
8 Eh/a₀³ 34,137.26047 Mpsi
9 Eh/a₀³ 38,404.41803 Mpsi
10 Eh/a₀³ 42,671.57558 Mpsi
100 Eh/a₀³ 426,715.7558 Mpsi

What is an atomic unit of pressure?

The atomic unit of pressure, about 29.4 terapascals, arises in quantum chemistry.

More about atomic units of pressure →

What is a megapound per square inch?

The Mpsi is used for the stiffness (modulus) of materials in US units: steel is about 29 Mpsi.

More about megapounds per square inch →

Frequently asked questions

How many megapounds per square inch are in an atomic unit of pressure?

One atomic unit of pressure is 4,267.157558 megapounds per square inch.

How many atomic units of pressure are in a megapound per square inch?

One megapound per square inch is 0.000234348038 atomic units of pressure.

What is the formula to convert atomic units of pressure to megapounds per square inch?

Mpsi = Eh/a₀³ × 4,267.15755842.