Millimeters of Mercury to Inches of Mercury

Convert Millimeters of Mercury to Inches of Mercury. 1 mmHg equals 0.03937 inHg. Type a value on either side; the formula and tables below show how it works.

mmHg
inHg
1 Millimeters of Mercury equals
0.03937inHg

Formula: inHg = mmHg × 0.03937. Example: 5 mmHg = 0.19685 inHg.

1 Millimeters of Mercury in every unit

PSI0.019337 psi
Bar0.001333 bar
Kilopascals0.133322 kPa
Pascals133.3224 Pa
Atmospheres0.001316 atm
Inches of Mercury0.03937 inHg
Hectopascals1.3332 hPa

Millimeters of Mercury to Inches of Mercury table

Millimeters of MercuryInches of Mercury
0.1 mmHg0.003937 inHg
0.25 mmHg0.009843 inHg
0.5 mmHg0.019685 inHg
1 mmHg0.03937 inHg
2 mmHg0.07874 inHg
3 mmHg0.11811 inHg
4 mmHg0.15748 inHg
5 mmHg0.19685 inHg
10 mmHg0.393701 inHg
15 mmHg0.590551 inHg
20 mmHg0.787402 inHg
25 mmHg0.984252 inHg
50 mmHg1.9685 inHg
75 mmHg2.9528 inHg
100 mmHg3.937 inHg
250 mmHg9.8425 inHg
500 mmHg19.685 inHg
1,000 mmHg39.3701 inHg
Inches of MercuryMillimeters of Mercury
0.1 inHg2.54 mmHg
0.25 inHg6.35 mmHg
0.5 inHg12.7 mmHg
1 inHg25.4 mmHg
2 inHg50.8 mmHg
3 inHg76.2 mmHg
4 inHg101.6 mmHg
5 inHg127 mmHg
10 inHg254 mmHg
15 inHg381 mmHg
20 inHg508 mmHg
25 inHg635 mmHg
50 inHg1,270 mmHg
75 inHg1,905 mmHg
100 inHg2,540 mmHg
250 inHg6,350 mmHg
500 inHg12,700 mmHg
1,000 inHg25,400 mmHg

How to convert millimeters of mercury to inches of mercury

inHg = mmHg × 0.03937

Multiply the value in millimeters of mercury by 0.03937. To go the other way, divide by the same number, or multiply by 25.4. For example, 5 mmHg × 0.03937 = 0.19685 inHg.

About the units

Millimeters of Mercury (mmHg). About 133.3 pascals. Blood pressure readings worldwide.

Inches of Mercury (inHg). About 3,386 pascals. Barometric pressure in US weather reports and aviation.

Other pressure conversions

PSI to Inches of Mercury · Bar to Inches of Mercury · Kilopascals to Inches of Mercury · Pascals to Inches of Mercury · Atmospheres to Inches of Mercury · Millimeters of Mercury to PSI · Millimeters of Mercury to Bar · Millimeters of Mercury to Kilopascals · Millimeters of Mercury to Pascals · Millimeters of Mercury to Atmospheres · Millimeters of Mercury to Inches of Mercury · Millimeters of Mercury to Hectopascals · Inches of Mercury to PSI · Inches of Mercury to Bar · Inches of Mercury to Kilopascals · Inches of Mercury to Pascals · Inches of Mercury to Atmospheres · Inches of Mercury to Millimeters of Mercury · Inches of Mercury to Hectopascals · Hectopascals to Inches of Mercury