Technical atmosphere to Psi Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert technical atmospheres [at] to psi or psi to technical atmospheres [at]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 technical atmosphere [at] ≈ 14.2233 psi1 psi ≈ 0.0703 technical atmospheres [at]

Convert technical atmospheres to psi

There are two simple ways to convert technical atmospheres [at] to psi. In the first calculation method, the value in technical atmospheres [at] is divided by the rounded conversion factor of 0.0703. The second method multiplies the value in technical atmospheres [at] by the rounded conversion factor of 14.2233.

  • Psi ≈ technical atmospheres [at] ÷ 0.0703
  • Psi ≈ technical atmospheres [at] * 14.2233

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of technical atmospheres [at] to psi can be achieved using the following calculation method.

  • Psi = technical atmospheres [at] * 632,685.8314 ÷ 4,535.9237 ÷ 9.80665

Convert psi to technical atmospheres

Converting psi to technical atmospheres [at] is easy and can be done in two ways. The first method involves multiplication, in which the value in psi is multiplied by the rounded conversion factor of 0.0703. The second variant is a division. Here, the value in psi is divided by the rounded conversion factor of 14.2233.

  • Technical atmospheres [at] ≈ psi * 0.0703
  • Technical atmospheres [at] ≈ psi ÷ 14.2233

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of psi to technical atmospheres [at] can be achieved using the following calculation method.

  • Technical atmospheres [at] = psi ÷ 632,685.8314 * 4,535.9237 * 9.80665

Converter

Decimal places

How it's calculated

Factor: 
≈ 14.223
Psi = Technical atmospheres * 632,685.8314 ÷ 4,535.9237 ÷ 9.80665
Technical atmospheres = Psi ÷ 632,685.8314 * 4,535.9237 * 9.80665

To all available units

Technical atmospheres

Standard atmospheres

Bar

Decapascals

Bar

Gigapascals

Bar

Hectopascals

Bar

Kilobar