Psi Converter
Created by: tinycalcs.com/en
Number of supported units: 31
Last update: 2026
The Psi Converter supports 31 different pressure units. This makes it possible to convert freely between psi [psi], American, metric, and other pressure units. All values are converted in real time and displayed with up to 20 decimal places, ensuring sufficient accuracy.
Conversion of psi
In order to convert psi [psi] into another printing unit, a conversion value is required. This value can be determined using a conversion table. However, the table is relatively large, confusing, and difficult for inexperienced users to understand. The tool below provides a solution to this problem by allowing the rounded conversion values for psi [psi] to be queried directly from the conversion table.
Determine conversion factor
Conversion between psi and millibar
You can easily convert between millibar [mbar] and psi [psi] using the formulas provided below. For accurate results, it is important to follow the correct order of mathematical operations.
- Psi [psi] = millibar [mbar] ÷ 453.59237 ÷ 9.80665 * 64,516 ÷ 103
- Millibar [mbar] = psi [psi] * 453.59237 * 9.80665 ÷ 64,516 * 103
Conversion between psi and bar
The fastest and easiest way to convert between bar [bar] and psi [psi] is to use the converter above. Manual conversions are also possible and can be done using the formulas provided below.
- Psi [psi] = bar [bar] ÷ 4.5359237 ÷ 9.80665 * 645.16
- Bar [bar] = psi [psi] * 4.5359237 * 9.80665 ÷ 645.16
Conversion between psi and pascals
The two formulas below provide an easy way to convert between pascals [Pa] and psi [psi]. To ensure precise conversion results, it is important to follow the correct order of math operations.
- Psi [psi] = pascals [Pa] ÷ 453.59237 ÷ 980,665 * 64,516
- Pascals [Pa] = psi [psi] * 453.59237 * 980,665 ÷ 64,516
Conversion between psi and kilograms per square meter
You can easily convert between psi [psi] and kilograms per square meter [kg/m²] using the formulas provided below. For accurate results, it is important to follow the correct order of mathematical operations.
- Kilograms per square meter [kg/m²] = psi [psi] * 4,535.9237 ÷ 6.4516
- Psi [psi] = kilograms per square meter [kg/m²] ÷ 4,535.9237 * 6.4516
Conversion between psi and metric tons per square meter
The fastest and easiest way to convert between psi [psi] and metric tons per square meter [t/m²] is to use the converter above. Manual conversions are also possible and can be done using the formulas provided below.
- Metric tons per square meter [t/m²] = psi [psi] ÷ 56.038 ÷ 1,129.03 * 4,535.9237 * 9.80665
- Psi [psi] = metric tons per square meter [t/m²] * 56.038 * 1,129.03 ÷ 4,535.9237 ÷ 9.80665
Psi
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Pressure converter
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Technical atmospheres
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