Convert Bar to Megapascals
Instantly convert Bar (bar) to Megapascals (MPa) with our free online calculator.
Formula: bar to MPa — multiply by 0.1
Reference Table
| Bar (bar) | Megapascals (MPa) |
|---|---|
| 1 | 0.1 |
| 5 | 0.5 |
| 10 | 1 |
| 25 | 2.5 |
| 50 | 5 |
| 100 | 10 |
How to Convert Bar to Megapascals
Formula
To convert Bar (bar) to Megapascals (MPa): multiply by 0.1
Step-by-Step
- Start with your value in Bar (bar).
- Multiply by 0.1 to perform the conversion.
- The result is your value expressed in Megapascals (MPa).
Conversion Factor
1 bar = 0.1 MPa
Reverse Factor
1 MPa = 10 bar
Worked Example
Convert 25 Bar to Megapascals: 25 bar = 2.5 MPa
About Bar (bar)
A metric unit of pressure equal to exactly 100,000 pascals (100 kPa), approximately equal to Earth's average sea-level atmospheric pressure. Not an SI unit but widely accepted for engineering use. Bars are the default unit in European industry for compressed gas, hydraulics, and process plants; car tire pressures in much of the world are quoted in bar (about 2.2 bar for a passenger car). Gauges on scuba equipment, brewery CO₂ tanks, and espresso machines typically read in bar.
About Megapascal (MPa)
A metric unit of pressure equal to 1,000,000 pascals (1,000 kPa). Megapascals are the standard unit for material strength in structural engineering: concrete compressive strength (20–60 MPa), steel yield stress (~250–700 MPa), and fracture toughness of ceramics and polymers. Mechanical engineering finite-element simulations, pressure vessel codes (ASME BPVC), and civil engineering concrete specs all use MPa. 1 MPa ≈ 145 psi.
Quick Facts
- 1 Bar equals 0.1 Megapascals
- 1 Megapascal equals 10 Bar
- Bar is a unit of pressure
- Megapascal is a unit of pressure
- This conversion is commonly used in tire inflation, weather reporting, scuba diving, and engineering
- The Bar belongs to the metric system
Common Bar to Megapascal Conversions
| Bar (bar) | Megapascals (MPa) |
|---|---|
| 0.1 | 0.01 |
| 0.5 | 0.05 |
| 1 | 0.1 |
| 2 | 0.2 |
| 5 | 0.5 |
| 10 | 1 |
| 14.696 | 1.4696 |
| 15 | 1.5 |
| 20 | 2 |
| 25 | 2.5 |
| 50 | 5 |
| 100 | 10 |
| 150 | 15 |
| 200 | 20 |
| 500 | 50 |
| 1000 | 100 |
Understanding Bar
The Bar (symbol: bar) is a unit of pressure. A metric unit of pressure equal to exactly 100,000 pascals (100 kPa), approximately equal to Earth's average sea-level atmospheric pressure. Not an SI unit but widely accepted for engineering use. Bars are the default unit in European industry for compressed gas, hydraulics, and process plants; car tire pressures in much of the world are quoted in bar (about 2.2 bar for a passenger car). Gauges on scuba equipment, brewery CO₂ tanks, and espresso machines typically read in bar.
It belongs to the metric measurement system.
Bar are commonly used in tire inflation, weather reporting, scuba diving, and engineering.
Understanding Megapascals
The Megapascal (symbol: MPa) is a unit of pressure. A metric unit of pressure equal to 1,000,000 pascals (1,000 kPa). Megapascals are the standard unit for material strength in structural engineering: concrete compressive strength (20–60 MPa), steel yield stress (~250–700 MPa), and fracture toughness of ceramics and polymers. Mechanical engineering finite-element simulations, pressure vessel codes (ASME BPVC), and civil engineering concrete specs all use MPa. 1 MPa ≈ 145 psi.
It belongs to the metric measurement system.
Megapascals are commonly used in tire inflation, weather reporting, scuba diving, and engineering.
Why Convert Bar to Megapascals?
Engineers, mechanics, and scientists frequently need to convert pressure between Bar and Megapascals when working with different measurement standards. Tire pressure, blood pressure readings, weather barometric measurements, and industrial process specifications may all use different pressure units depending on the region or discipline. Reliable conversion prevents equipment misuse and ensures safety.
Frequently Asked Questions
How do I convert Bar to Megapascals?
A metric unit of pressure equal to exactly 100,000 pascals (100 kPa), approximately equal to Earth's average sea-level atmospheric pressure. To convert Bar to Megapascals, multiply by 0.1. For example, 25 bar equals 2.5 MPa.
How many Megapascals are in 1 Bar?
There are 0.1 Megapascals in 1 Bar.
How many Bar are in 1 Megapascal?
There are 10 Bar in 1 Megapascal.
What is the formula for Bar to Megapascal conversion?
The formula is: multiply by 0.1. This means 1 bar = 0.1 MPa.
Is a Bar bigger than a Megapascal?
Yes. One Bar is larger than one Megapascal because 1 bar equals 0.1 MPa, which is less than 1.
When do you need to convert between Bar and Megapascals?
A metric unit of pressure equal to 1,000,000 pascals (1,000 kPa). Bar and Megapascal are both pressure units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.