Atomic units of pressure to Microbars Converter

1 atomic unit of pressure (Eh/a₀³) equals 294,210,156,970,000 microbars (µbar).

Quick answer

  • 1 atomic unit of pressure = 294,210,157,000,000 microbars
  • 1 microbar = 3.3989309 × 10-15 atomic units of pressure
  • Formula: µbar = Eh/a₀³ × 294,210,156,970,000

1 atomic unit of pressure = 294,210,157,000,000 microbars

How to convert atomic units of pressure to microbars

µbar = Eh/a₀³ × 294,210,156,970,000

To convert atomic units of pressure to microbars, multiply the number of atomic units of pressure by 294,210,156,970,000.

Example: 1 Eh/a₀³ to µbar

  1. Start with the value in atomic units of pressure: 1 Eh/a₀³.
  2. Multiply by 294,210,156,970,000: 1 × 294,210,156,970,000 = 294,210,157,000,000.
  3. Result: 1 atomic unit of pressure = 294,210,157,000,000 microbars.

Going the other way, 1 microbar = 3.3989309 × 10-15 atomic units of pressure, so to convert microbars back to atomic units of pressure you divide by the same number. See microbars to atomic units of pressure.

Atomic units of pressure to microbars conversion table

Atomic units of pressure (Eh/a₀³)Microbars (µbar)
1 Eh/a₀³ 294,210,157,000,000 µbar
2 Eh/a₀³ 588,420,313,900,000 µbar
3 Eh/a₀³ 882,630,470,900,000 µbar
4 Eh/a₀³ 1.1768406 × 1015 µbar
5 Eh/a₀³ 1.4710508 × 1015 µbar
6 Eh/a₀³ 1.7652609 × 1015 µbar
7 Eh/a₀³ 2.0594711 × 1015 µbar
8 Eh/a₀³ 2.3536813 × 1015 µbar
9 Eh/a₀³ 2.6478914 × 1015 µbar
10 Eh/a₀³ 2.9421016 × 1015 µbar
100 Eh/a₀³ 2.9421016 × 1016 µbar

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 microbar?

The microbar is a millionth of a bar, used in acoustics.

More about microbars →

Frequently asked questions

How many microbars are in an atomic unit of pressure?

One atomic unit of pressure is 294,210,157,000,000 microbars.

How many atomic units of pressure are in a microbar?

One microbar is 3.3989309e-15 atomic units of pressure.

What is the formula to convert atomic units of pressure to microbars?

µbar = Eh/a₀³ × 294,210,156,970,000.