Skip to main content
UnitConvertersGo

Torr to Megapascals Converter

Enter the pressure in torr below to convert it to megapascals.

Convert Torr to Megapascals

Enter a value in torr (Torr) to convert to megapascals (MPa).

Result
•
0.000666612megapascals
5 Torr = 0.000666612 MPa
Result updates automatically
Get Widget
Equivalent Measurements Across UnitsFor 5 Torr
Pascals666.61184 Pa
Kilopascals0.66661 kPa
Bars0.00666611 bar
PSI0.09668 psi
Atmospheres0.00657894 atm
Suggested Conversions
Reference:NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))
[1–3] ↓

Torr to Megapascal Conversion Table

Table showing various torr measurements converted to megapascals. Click any preset value or arrow to load it into the converter.

How to Convert Torr to Megapascals

To convert torr to megapascals, multiply the pressure by the following conversion ratio: 0.000133322 megapascals/torr.

Since one torr is equal to 0.000133322 megapascals, you can use this simple formula to convert:

megapascals = torr × 0.000133322

The pressure in megapascals is equal to the pressure in torr multiplied by 0.000133322.

For example, here's how to convert 5 torr to megapascals using the formula above.

megapascals = (5 Torr × 0.000133322) = 0.000666612 MPa

How Many Megapascals Are in a Torr?

There are 0.000133322 megapascals in a torr, which is why we use this value in the formula above.

1 Torr = 0.000133322 MPa|1 MPa = 7,500.616827 Torr

Our torr to megapascal calculator automatically converts your pressure measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Torr and megapascals are both units used to measure pressure. Keep reading to learn more about each unit.

What Is a Torr?

A torr is a unit of pressure equal to 133.3223684 pascals (Pa), the base unit for pressure. 1/760 of a standard atmosphere (133.3224 Pascals). [1]

The torr is classified as a standard unit of pressure. Torr can be abbreviated as Torr; for example, 1 torr can be written as 1 Torr.

When working with torr (Torr) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, torr (Torr) are widely used across standard pressure applications within international standard workflows, engineering documentation, and technical data sheets.

What Is a Megapascal?

A megapascal is a unit of pressure equal to 1,000,000 pascals (Pa), the base unit for pressure. Equal to 1,000,000 Pascals (identically 1 N/mm²). [2]

The megapascal is classified as an International System of Units (SI) unit of pressure. Megapascals can be abbreviated as MPa; for example, 1 megapascal can be written as 1 MPa.

In the metric system, "mega" is the standard SI prefix for millions, or 10⁶. This makes the megapascal (MPa) a convenient decimal multiple of the pascal (Pa).

In practice, megapascals (MPa) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

When converting pressure between torr (Torr) and megapascals (MPa), keep full floating-point precision (1 Torr = 0.000133322 MPa; 1 MPa = 7,500.616827 Torr) during intermediate calculations and round only the final megapascal figure to match your instrument tolerance.

More Torr & Megapascal Conversions

Need to calculate in the opposite direction? Use our megapascals to torr calculator to switch your starting unit immediately. You can also explore related tools such as converting megapascals to torr, converting psi to megapascals, or converting pascals to megapascals.

Frequently Asked Questions

There are 0.00013332 megapascals (MPa) in 1 torr (Torr). Conversely, 1 megapascal (MPa) is equal to 7,500.61683 torr (Torr).

References

NIST · BIPM · ISO
  1. [1]
    NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))·Pressure Metrology Standard — Torr (Torr) to Megapascals (MPa)
    NIST SP 811 Standard
  2. [2]
    NIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Torr (mmHg) (Torr) & Megapascal (MPa)
    NIST CUU Specification
  3. [3]
    BIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (Torr to MPa)
    BIPM Reference
Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories