Atomic units of pressure to Decibars Converter

1 atomic unit of pressure (Eh/a₀³) equals 2,942,101,569.7 decibars (dbar).

Quick answer

  • 1 atomic unit of pressure = 2,942,101,570 decibars
  • 1 decibar = 3.3989309 × 10-10 atomic units of pressure
  • Formula: dbar = Eh/a₀³ × 2,942,101,569.7

1 atomic unit of pressure = 2,942,101,570 decibars

How to convert atomic units of pressure to decibars

dbar = Eh/a₀³ × 2,942,101,569.7

To convert atomic units of pressure to decibars, multiply the number of atomic units of pressure by 2,942,101,569.7.

Example: 1 Eh/a₀³ to dbar

  1. Start with the value in atomic units of pressure: 1 Eh/a₀³.
  2. Multiply by 2,942,101,569.7: 1 × 2,942,101,569.7 = 2,942,101,570.
  3. Result: 1 atomic unit of pressure = 2,942,101,570 decibars.

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

Atomic units of pressure to decibars conversion table

Atomic units of pressure (Eh/a₀³)Decibars (dbar)
1 Eh/a₀³ 2,942,101,570 dbar
2 Eh/a₀³ 5,884,203,139 dbar
3 Eh/a₀³ 8,826,304,709 dbar
4 Eh/a₀³ 11,768,406,280 dbar
5 Eh/a₀³ 14,710,507,850 dbar
6 Eh/a₀³ 17,652,609,420 dbar
7 Eh/a₀³ 20,594,710,990 dbar
8 Eh/a₀³ 23,536,812,560 dbar
9 Eh/a₀³ 26,478,914,130 dbar
10 Eh/a₀³ 29,421,015,700 dbar
100 Eh/a₀³ 294,210,157,000 dbar

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 decibar?

The decibar is used in oceanography because one decibar of pressure corresponds almost exactly to one meter of seawater depth.

More about decibars →

Frequently asked questions

How many decibars are in an atomic unit of pressure?

One atomic unit of pressure is 2,942,101,570 decibars.

How many atomic units of pressure are in a decibar?

One decibar is 3.3989309e-10 atomic units of pressure.

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

dbar = Eh/a₀³ × 2,942,101,569.7.