Pressure converter

Inch of Mercury to Inch of Water Converter

Converts inch of mercury to inch of water for pressure.

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Result

13.595479 inH₂O

1 inHg = 13.595479 inH₂O

Also equals

3,386.389Pa

3.386389kPa

0.033864bar

0.491154psi

0.033421atm

25.400003mmHg

Decimals

Need the reverse conversion?Inch of Water to Inch of Mercury Converter

Conversion formula

inH₂O = inHg × 13.5954785974

1 inch of mercury equals 13.595479 inch of water.

Inch of Mercury to Inch of Water table

Inch of Mercury (inHg)	Inch of Water (inH₂O)
0.01	0.135955
0.1	1.359548
1	13.595479
2	27.190957
3	40.786436
5	67.977393
10	135.954786
20	271.909572
50	679.77393
100	1,359.54786
1,000	13,595.478597

About this conversion

This converter uses the displayed definition for inch of mercury and its recognized relationship to inch of water. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Convert Inch of Mercury to other pressure units

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Frequently asked questions

How do I convert inch of mercurys to inch of waters?+

Enter the inch of mercurys value in the converter. The result uses the defined factor 13.5954785974 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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