Millimeters of Mercury to Bars (mmHg to bar) Converter
1 millimeter of mercury (mmHg) = 0.00133322 bars (bar). To convert millimeters of mercury to bars, multiply by 0.00133322: 25 mmHg × 0.00133322 = 0.0333306 bar. Also searched as millimetres of mercury to bars.
Quick facts
- 1 mmHg = 0.00133322 bar
- 1 bar = 750.062 mmHg
- Formula: bar = mmHg × 0.00133322
- Quick estimate: multiply by about 0.0013
How to convert millimeters of mercury to bars
- Take the value in millimeters of mercury.
- Multiply it by 0.00133322 (the number of bars in one millimeter of mercury).
- Round the result to the precision you need.
Worked example: 25 mmHg × 0.00133322 = 0.0333306 bar.
To convert bars back to millimeters of mercury, multiply by 750.062, or divide by 0.00133322.
Source: NIST SP 811 (2008), Appendix B.
Millimeters of Mercury to Bars conversion table
| Millimeters of Mercury [mmHg] | Bars [bar] |
|---|---|
| 0.01 mmHg | 0.0000133322 bar |
| 0.1 mmHg | 0.0001333224 bar |
| 1 mmHg | 0.0013332239 bar |
| 2 mmHg | 0.0026664477 bar |
| 3 mmHg | 0.0039996716 bar |
| 5 mmHg | 0.0066661194 bar |
| 10 mmHg | 0.0133322387 bar |
| 20 mmHg | 0.0266644775 bar |
| 50 mmHg | 0.0666611937 bar |
| 100 mmHg | 0.1333223874 bar |
| 1000 mmHg | 1.3332238741 bar |
mmHg to bar chart from 1 to 100
- 1 mmHg 0.00133322 bar
- 2 mmHg 0.00266645 bar
- 3 mmHg 0.00399967 bar
- 4 mmHg 0.0053329 bar
- 5 mmHg 0.00666612 bar
- 6 mmHg 0.00799934 bar
- 7 mmHg 0.00933257 bar
- 8 mmHg 0.0106658 bar
- 9 mmHg 0.011999 bar
- 10 mmHg 0.0133322 bar
- 11 mmHg 0.0146655 bar
- 12 mmHg 0.0159987 bar
- 13 mmHg 0.0173319 bar
- 14 mmHg 0.0186651 bar
- 15 mmHg 0.0199984 bar
- 16 mmHg 0.0213316 bar
- 17 mmHg 0.0226648 bar
- 18 mmHg 0.023998 bar
- 19 mmHg 0.0253313 bar
- 20 mmHg 0.0266645 bar
- 25 mmHg 0.0333306 bar
- 30 mmHg 0.0399967 bar
- 35 mmHg 0.0466628 bar
- 40 mmHg 0.053329 bar
- 45 mmHg 0.0599951 bar
- 50 mmHg 0.0666612 bar
- 55 mmHg 0.0733273 bar
- 60 mmHg 0.0799934 bar
- 65 mmHg 0.0866596 bar
- 70 mmHg 0.0933257 bar
- 75 mmHg 0.0999918 bar
- 80 mmHg 0.106658 bar
- 85 mmHg 0.113324 bar
- 90 mmHg 0.11999 bar
- 95 mmHg 0.126656 bar
- 100 mmHg 0.133322 bar
Bars to Millimeters of Mercury conversion table
| Bars [bar] | Millimeters of Mercury [mmHg] |
|---|---|
| 0.01 bar | 7.5006157585 mmHg |
| 0.1 bar | 75.0061575846 mmHg |
| 1 bar | 750.0615758457 mmHg |
| 2 bar | 1500.1231516913 mmHg |
| 3 bar | 2250.184727537 mmHg |
| 5 bar | 3750.3078792283 mmHg |
| 10 bar | 7500.6157584566 mmHg |
| 20 bar | 15001.2315169131 mmHg |
| 50 bar | 37503.0787922828 mmHg |
| 100 bar | 75006.1575845656 mmHg |
| 1000 bar | 750061.5758456563 mmHg |
Millimeters of Mercury vs Bars
| Millimeter of Mercury | Bar | |
|---|---|---|
| Symbol | mmHg | bar |
| Equals | 1 mmHg = 0.00133322 bar | 1 bar = 750.062 mmHg |
What is a millimeter of mercury?
The pressure exerted by a 1-millimeter column of mercury. Used for blood pressure and barometric readings.
What is a bar?
Approximately equal to atmospheric pressure at sea level. Used in meteorology and for tire and hydraulic pressure.
Frequently asked questions
How many bars are in a millimeter of mercury?
There are 0.00133322 bars in 1 millimeter of mercury (1 mmHg = 0.0013332239 bar).
How many millimeters of mercury are in a bar?
There are 750.062 millimeters of mercury in 1 bar (1 bar = 750.0615758457 mmHg).
How do I convert millimeters of mercury to bars?
Multiply the number of millimeters of mercury by 0.00133322. For example, 10 mmHg × 0.00133322 = 0.0133322 bar. To convert back, multiply by 750.062.
What is 10 mmHg in bars?
10 mmHg = 0.0133322 bar.
What is 100 mmHg in bars?
100 mmHg = 0.133322 bar.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST SP 811 (2008), Appendix B). Results are shown to up to 10 decimal places; round them to suit your purpose.
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