Kilogram per square millimeter 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 kilograms per square millimeter [kg/mm²] to psi or psi to kilograms per square millimeter [kg/mm²]. 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 kilogram per square millimeter [kg/mm²] ≈ 1,422.3343 psi1 psi ≈ 7.031 * 10-4 kilograms per square millimeter [kg/mm²]

Convert kilograms per square millimeter to psi

There are two simple ways to convert kilograms per square millimeter [kg/mm²] to psi. In the first calculation method, the value in kilograms per square millimeter [kg/mm²] is divided by the rounded conversion factor of 7.031 * 10-4. The second method multiplies the value in kilograms per square millimeter [kg/mm²] by the rounded conversion factor of 1,422.3343.

  • Psi ≈ kilograms per square millimeter [kg/mm²] ÷ (7.031 * 10-4)
  • Psi ≈ kilograms per square millimeter [kg/mm²] * 1,422.3343

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of kilograms per square millimeter [kg/mm²] to psi can be achieved using the following calculation method.

  • Psi = kilograms per square millimeter [kg/mm²] ÷ 45.359237 * 64,516

Convert psi to kilograms per square millimeter

Converting psi to kilograms per square millimeter [kg/mm²] 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 7.031 * 10-4. The second variant is a division. Here, the value in psi is divided by the rounded conversion factor of 1,422.3343.

  • Kilograms per square millimeter [kg/mm²] ≈ psi * 7.031 * 10-4
  • Kilograms per square millimeter [kg/mm²] ≈ psi ÷ 1,422.3343

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 kilograms per square millimeter [kg/mm²] can be achieved using the following calculation method.

  • Kilograms per square millimeter [kg/mm²] = psi * 45.359237 ÷ 64,516

Converter

Decimal places

How it's calculated

Factor: 
≈ 1,422.334
Psi = Kilograms per square millimeter ÷ 45.359237 * 64,516
Kilograms per square millimeter = Psi * 45.359237 ÷ 64,516

To all available units

Kilograms per square millimeter

Standard atmospheres

Kilonewtons per square meter

Bar

Kilonewtons per square meter

Decapascals

Kilonewtons per square meter

Gigapascals

Kilonewtons per square meter

Hectopascals