This converter turns megapascals into bar instantly, using the exact factor 1 megapascal = 10 bar. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
Used for material strength and hydraulic systems. Almost exactly atmospheric pressure; standard in European industry and diving.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
megapascals- The amount you are converting, measured in megapascals
10- The exact number of bar in one megapascal
bar- The converted result
How it works, step by step
- Enter the number of megapascals you want to convert.
- The value is multiplied by 10, the exact conversion factor.
- The result is displayed in bar, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 megapascals
Multiply 5 by 10. That gives 50 bar. A quick sanity check: one megapascal is larger than one bar, so the number should get bigger — and it does.
Converting 72 megapascals
72 × 10 = 720 bar. Working backwards, 720 ÷ 10 returns 72 megapascals, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many bar are in one megapascal?
Exactly 10. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert megapascals to bar?
Bar = megapascals × 10. To reverse it, divide instead: megapascals = bar ÷ 10, which is the same as multiplying by 0.1.
Is the megapascal bigger than the bar?
Yes. One megapascal equals 10 bar, so it is the larger unit.
Why does my answer differ slightly from other megapascals to bar converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a megapascal?
Used for material strength and hydraulic systems.
What is a bar?
Almost exactly atmospheric pressure; standard in European industry and diving.
Megapascals to bar reference table
| Megapascals | Bar |
|---|---|
| 0.5 MPa | 5 bar |
| 1 MPa | 10 bar |
| 2 MPa | 20 bar |
| 3 MPa | 30 bar |
| 5 MPa | 50 bar |
| 10 MPa | 100 bar |
| 15 MPa | 150 bar |
| 20 MPa | 200 bar |
| 25 MPa | 250 bar |
| 50 MPa | 500 bar |
| 75 MPa | 750 bar |
| 100 MPa | 1,000 bar |
| 250 MPa | 2,500 bar |
| 500 MPa | 5,000 bar |
| 1000 MPa | 10,000 bar |
Exact factor: 1 megapascal = 10 bar. Values rounded for display.