Inchs of water [4 °C] to Atmospheres Conversion Calculator

1 inch of water [4 °C] = 0.0025 atmospheres

From to

Input

Results

Input	Output	Table Chart
1 ft-head	0.4335 psi	feet of head to pounds per square inch table
1 bar	10.197162129779 t/m²	bars to tonnes per square meter table
1 Mpa	101.97162129779 t/m²	megapascals to tonnes per square meter table
1 kPa	0.102 t/m²	kilopascals to tonnes per square meter table
1 ft-head	0.0299 bar	feet of head to bars table
1 kip/ft²	1000 psft	kips per square foot to pounds per square foot table
1 kip/in²	1000 psi	kips per square inch to pounds per square inch table
1 oz/in²	0.0625 psi	ounces per square inch to pounds per square inch table
1 t/m²	0.0098 N/mm²	tonnes per square meter to newtons per square millimeter table
1 kip/in²	144 kip/ft²	kips per square inch to kips per square foot table

Sample Pressure Conversion

10 foot of head to pounds per square inch, the result is 4.335275019282 pounds per square inch
10 bar to tonnes per square meter, the result is 101.97162129779 tonnes per square meter
10 megapascal to tonnes per square meter, the result is 1019.7162129779 tonnes per square meter
10 kilopascal to tonnes per square meter, the result is 1.019716212978 tonnes per square meter
10 foot of head to bars, the result is 0.2989 bars
10 kip/square foot to pounds per square foot, the result is 10000 pounds per square foot
10 kip/square inch to pounds per square inch, the result is 10000 pounds per square inch
10 ounce/square inch to pounds per square inch, the result is 0.625 pounds per square inch
10 ton/square meter to newtons per square millimeter, the result is 0.0981 newtons per square millimeter
10 kip/square inch to kips per square foot, the result is 1440 kips per square foot

Table Conversion

With the following tool, you can generate and print the inchs of water [4 °C] to atmospheres reference table based on your own needs. You can find a dynamic tool at inchs of water [4 °C] to atmospheres table chart (in-water 4° to atm) or atmospheres to inchs of water [4 °C] table chart (atm to in-water 4°).

Inchs of water [4 °C] to Atmospheres
Atmospheres to Inchs of water [4 °C]

in-water 4°	atm
1	= 0.0025
2	= 0.0049
3	= 0.0074
4	= 0.0098
5	= 0.0123
6	= 0.0147
7	= 0.0172
8	= 0.0197
9	= 0.0221
10	= 0.0246
11	= 0.027
12	= 0.0295
13	= 0.032
14	= 0.0344
15	= 0.0369
16	= 0.0393
17	= 0.0418
18	= 0.0442
19	= 0.0467
20	= 0.0492
21	= 0.0516
22	= 0.0541
23	= 0.0565
24	= 0.059
25	= 0.0615

in-water 4°	atm
26	= 0.0639
27	= 0.0664
28	= 0.0688
29	= 0.0713
30	= 0.0737
31	= 0.0762
32	= 0.0787
33	= 0.0811
34	= 0.0836
35	= 0.086
36	= 0.0885
37	= 0.091
38	= 0.0934
39	= 0.0959
40	= 0.0983
41	= 0.1008
42	= 0.1032
43	= 0.1057
44	= 0.1082
45	= 0.1106
46	= 0.1131
47	= 0.1155
48	= 0.118
49	= 0.1205
50	= 0.1229

in-water 4°	atm
51	= 0.1254
52	= 0.1278
53	= 0.1303
54	= 0.1327
55	= 0.1352
56	= 0.1377
57	= 0.1401
58	= 0.1426
59	= 0.145
60	= 0.1475
61	= 0.15
62	= 0.1524
63	= 0.1549
64	= 0.1573
65	= 0.1598
66	= 0.1622
67	= 0.1647
68	= 0.1672
69	= 0.1696
70	= 0.1721
71	= 0.1745
72	= 0.177
73	= 0.1795
74	= 0.1819
75	= 0.1844

in-water 4°	atm
76	= 0.1868
77	= 0.1893
78	= 0.1917
79	= 0.1942
80	= 0.1967
81	= 0.1991
82	= 0.2016
83	= 0.204
84	= 0.2065
85	= 0.209
86	= 0.2114
87	= 0.2139
88	= 0.2163
89	= 0.2188
90	= 0.2212
91	= 0.2237
92	= 0.2262
93	= 0.2286
94	= 0.2311
95	= 0.2335
96	= 0.236
97	= 0.2385
98	= 0.2409
99	= 0.2434
100	= 0.2458

atm	in-water 4°
1	= 406.78250460035
2	= 813.5650092007
3	= 1220.347513801
4	= 1627.1300184014
5	= 2033.9125230017
6	= 2440.6950276021
7	= 2847.4775322024
8	= 3254.2600368028
9	= 3661.0425414031
10	= 4067.8250460035
11	= 4474.6075506038
12	= 4881.3900552042
13	= 5288.1725598045
14	= 5694.9550644049
15	= 6101.7375690052
16	= 6508.5200736056
17	= 6915.3025782059
18	= 7322.0850828063
19	= 7728.8675874066
20	= 8135.650092007
21	= 8542.4325966073
22	= 8949.2151012077
23	= 9355.997605808
24	= 9762.7801104084
25	= 10169.562615009

atm	in-water 4°
26	= 10576.345119609
27	= 10983.127624209
28	= 11389.91012881
29	= 11796.69263341
30	= 12203.47513801
31	= 12610.257642611
32	= 13017.040147211
33	= 13423.822651812
34	= 13830.605156412
35	= 14237.387661012
36	= 14644.170165613
37	= 15050.952670213
38	= 15457.735174813
39	= 15864.517679414
40	= 16271.300184014
41	= 16678.082688614
42	= 17084.865193215
43	= 17491.647697815
44	= 17898.430202415
45	= 18305.212707016
46	= 18711.995211616
47	= 19118.777716216
48	= 19525.560220817
49	= 19932.342725417
50	= 20339.125230017

atm	in-water 4°
51	= 20745.907734618
52	= 21152.690239218
53	= 21559.472743818
54	= 21966.255248419
55	= 22373.037753019
56	= 22779.82025762
57	= 23186.60276222
58	= 23593.38526682
59	= 24000.167771421
60	= 24406.950276021
61	= 24813.732780621
62	= 25220.515285222
63	= 25627.297789822
64	= 26034.080294422
65	= 26440.862799023
66	= 26847.645303623
67	= 27254.427808223
68	= 27661.210312824
69	= 28067.992817424
70	= 28474.775322024
71	= 28881.557826625
72	= 29288.340331225
73	= 29695.122835825
74	= 30101.905340426
75	= 30508.687845026

atm	in-water 4°
76	= 30915.470349627
77	= 31322.252854227
78	= 31729.035358827
79	= 32135.817863428
80	= 32542.600368028
81	= 32949.382872628
82	= 33356.165377229
83	= 33762.947881829
84	= 34169.730386429
85	= 34576.51289103
86	= 34983.29539563
87	= 35390.07790023
88	= 35796.860404831
89	= 36203.642909431
90	= 36610.425414031
91	= 37017.207918632
92	= 37423.990423232
93	= 37830.772927832
94	= 38237.555432433
95	= 38644.337937033
96	= 39051.120441633
97	= 39457.902946234
98	= 39864.685450834
99	= 40271.467955435
100	= 40678.250460035

Inchs of water [4 °C]
Atmospheres

Inch of water [4 °C] is a unit of pressure equal to about 249.0889083333333 pascals and symbol is in-water 4°.

1 in-water 4° = 0.0025 atm	inchs of water [4 °C] to atmospheres converter	inchs of water [4 °C] to atmospheres table
1 in-water 4° = 2490.8890833333 barad	inchs of water [4 °C] to barads converter	inchs of water [4 °C] to barads table
1 in-water 4° = 0.0025 bar	inchs of water [4 °C] to bars converter	inchs of water [4 °C] to bars table
1 in-water 4° = 2490.8890833333 Ba	inchs of water [4 °C] to baryes converter	inchs of water [4 °C] to baryes table
1 in-water 4° = 2490.8890833333 dyn/c²	inchs of water [4 °C] to dynes per square centimeter converter	inchs of water [4 °C] to dynes per square centimeter table
1 in-water 4° = 64.462521755021 ft-air 0°	inchs of water [4 °C] to feet of air [0 °C] converter	inchs of water [4 °C] to feet of air [0 °C] table
1 in-water 4° = 68.014465672705 ft-air 15°	inchs of water [4 °C] to feet of air [15 °C] converter	inchs of water [4 °C] to feet of air [15 °C] table
1 in-water 4° = 0.0833 ft-head	inchs of water [4 °C] to feet of head converter	inchs of water [4 °C] to feet of head table
1 in-water 4° = 0.0061 ft-mercury 0°	inchs of water [4 °C] to feet of mercury [0 °C] converter	inchs of water [4 °C] to feet of mercury [0 °C] table
1 in-water 4° = 0.0833 ft-water 4°	inchs of water [4 °C] to feet of water [4 °C] converter	inchs of water [4 °C] to feet of water [4 °C] table
1 in-water 4° = 2.0E-12 Gbar	inchs of water [4 °C] to gigabars converter	inchs of water [4 °C] to gigabars table
1 in-water 4° = 2.49089E-7 Gpa	inchs of water [4 °C] to gigapascals converter	inchs of water [4 °C] to gigapascals table
1 in-water 4° = 773.55026106025 in-air 0°	inchs of water [4 °C] to inchs of air [0 °C] converter	inchs of water [4 °C] to inchs of air [0 °C] table
1 in-water 4° = 816.17358807246 in-air 15°	inchs of water [4 °C] to inchs of air [15 °C] converter	inchs of water [4 °C] to inchs of air [15 °C] table
1 in-water 4° = 0.0736 in-mercury 0°	inchs of water [4 °C] to inchs of mercury [0 °C] converter	inchs of water [4 °C] to inchs of mercury [0 °C] table
1 in-water 4° = 2.490889E-6 kbar	inchs of water [4 °C] to kilobars converter	inchs of water [4 °C] to kilobars table
1 in-water 4° = 0.2491 kPa	inchs of water [4 °C] to kilopascals converter	inchs of water [4 °C] to kilopascals table
1 in-water 4° = 0.0052 kip/ft²	inchs of water [4 °C] to kips per square foot converter	inchs of water [4 °C] to kips per square foot table
1 in-water 4° = 3.6127292E-5 kip/in²	inchs of water [4 °C] to kips per square inch converter	inchs of water [4 °C] to kips per square inch table
1 in-water 4° = 2.491E-9 Mbar	inchs of water [4 °C] to megabars converter	inchs of water [4 °C] to megabars table
1 in-water 4° = 0.0002 Mpa	inchs of water [4 °C] to megapascals converter	inchs of water [4 °C] to megapascals table
1 in-water 4° = 19.648176154992 m-air 0°	inchs of water [4 °C] to meters of air [0 °C] converter	inchs of water [4 °C] to meters of air [0 °C] table
1 in-water 4° = 20.730809671402 m-air 15°	inchs of water [4 °C] to meters of air [15 °C] converter	inchs of water [4 °C] to meters of air [15 °C] table
1 in-water 4° = 2490.8890833333 µbar	inchs of water [4 °C] to microbars converter	inchs of water [4 °C] to microbars table
1 in-water 4° = 2.490889083333 mbar	inchs of water [4 °C] to millibars converter	inchs of water [4 °C] to millibars table
1 in-water 4° = 249088.90833333 mPa	inchs of water [4 °C] to millipascals converter	inchs of water [4 °C] to millipascals table
1 in-water 4° = 249.08890833333 N/m²	inchs of water [4 °C] to newtons per square meter converter	inchs of water [4 °C] to newtons per square meter table
1 in-water 4° = 0.0002 N/mm²	inchs of water [4 °C] to newtons per square millimeter converter	inchs of water [4 °C] to newtons per square millimeter table
1 in-water 4° = 0.578 oz/in²	inchs of water [4 °C] to ounces per square inch converter	inchs of water [4 °C] to ounces per square inch table
1 in-water 4° = 249.08890833333 Pa	inchs of water [4 °C] to pascals converter	inchs of water [4 °C] to pascals table
1 in-water 4° = 0.2491 pz	inchs of water [4 °C] to piezes converter	inchs of water [4 °C] to piezes table
1 in-water 4° = 5.202330023139 psft	inchs of water [4 °C] to pounds per square foot converter	inchs of water [4 °C] to pounds per square foot table
1 in-water 4° = 0.0361 psi	inchs of water [4 °C] to pounds per square inch converter	inchs of water [4 °C] to pounds per square inch table
1 in-water 4° = 0.0025 at	inchs of water [4 °C] to technical atmosphere converter	inchs of water [4 °C] to technical atmosphere table
1 in-water 4° = 2.49E-10 Tpa	inchs of water [4 °C] to terapascals converter	inchs of water [4 °C] to terapascals table
1 in-water 4° = 0.0026 t/ft²-long	inchs of water [4 °C] to tonnes per square foot [long] converter	inchs of water [4 °C] to tonnes per square foot [long] table
1 in-water 4° = 0.0026 t/ft²-short	inchs of water [4 °C] to tonnes per square foot [short] converter	inchs of water [4 °C] to tonnes per square foot [short] table
1 in-water 4° = 1.820915E-5 t/in²-long	inchs of water [4 °C] to tonnes per square inch [long] converter	inchs of water [4 °C] to tonnes per square inch [long] table
1 in-water 4° = 1.8063646E-5 t/in²-short	inchs of water [4 °C] to tonnes per square inch [short] converter	inchs of water [4 °C] to tonnes per square inch [short] table
1 in-water 4° = 0.0254 t/m²	inchs of water [4 °C] to tonnes per square meter converter	inchs of water [4 °C] to tonnes per square meter table
1 in-water 4° = 1.868320435148 torr	inchs of water [4 °C] to torrs converter	inchs of water [4 °C] to torrs table

atmosphere is a unit of pressure equal to 101 325 pascals and symbol is atm.

1 atm = 1013250.1 barad	atmospheres to barads converter	atmospheres to barads table
1 atm = 1.0132501 bar	atmospheres to bars converter	atmospheres to bars table
1 atm = 1013250.1 Ba	atmospheres to baryes converter	atmospheres to baryes table
1 atm = 1013250.1 dyn/c²	atmospheres to dynes per square centimeter converter	atmospheres to dynes per square centimeter table
1 atm = 26222.226052362 ft-air 0°	atmospheres to feet of air [0 °C] converter	atmospheres to feet of air [0 °C] table
1 atm = 27667.094695397 ft-air 15°	atmospheres to feet of air [15 °C] converter	atmospheres to feet of air [15 °C] table
1 atm = 33.898542050029 ft-head	atmospheres to feet of head converter	atmospheres to feet of head table
1 atm = 2.493438191678 ft-mercury 0°	atmospheres to feet of mercury [0 °C] converter	atmospheres to feet of mercury [0 °C] table
1 atm = 33.898542050029 ft-water 4°	atmospheres to feet of water [4 °C] converter	atmospheres to feet of water [4 °C] table
1 atm = 1.013E-9 Gbar	atmospheres to gigabars converter	atmospheres to gigabars table
1 atm = 0.0001 Gpa	atmospheres to gigapascals converter	atmospheres to gigapascals table
1 atm = 314666.71262834 in-air 0°	atmospheres to inchs of air [0 °C] converter	atmospheres to inchs of air [0 °C] table
1 atm = 332005.13634477 in-air 15°	atmospheres to inchs of air [15 °C] converter	atmospheres to inchs of air [15 °C] table
1 atm = 29.92125830014 in-mercury 0°	atmospheres to inchs of mercury [0 °C] converter	atmospheres to inchs of mercury [0 °C] table
1 atm = 406.78250460035 in-water 4°	atmospheres to inchs of water [4 °C] converter	atmospheres to inchs of water [4 °C] table
1 atm = 0.001 kbar	atmospheres to kilobars converter	atmospheres to kilobars table
1 atm = 101.32501 kPa	atmospheres to kilopascals converter	atmospheres to kilopascals table
1 atm = 2.11621683657 kip/ft²	atmospheres to kips per square foot converter	atmospheres to kips per square foot table
1 atm = 0.0147 kip/in²	atmospheres to kips per square inch converter	atmospheres to kips per square inch table
1 atm = 1.01325E-6 Mbar	atmospheres to megabars converter	atmospheres to megabars table
1 atm = 0.1013 Mpa	atmospheres to megapascals converter	atmospheres to megapascals table
1 atm = 7992.5343071564 m-air 0°	atmospheres to meters of air [0 °C] converter	atmospheres to meters of air [0 °C] table
1 atm = 8432.930680526 m-air 15°	atmospheres to meters of air [15 °C] converter	atmospheres to meters of air [15 °C] table
1 atm = 1013250.1 µbar	atmospheres to microbars converter	atmospheres to microbars table
1 atm = 1013.2501 mbar	atmospheres to millibars converter	atmospheres to millibars table
1 atm = 101325010 mPa	atmospheres to millipascals converter	atmospheres to millipascals table
1 atm = 101325.01 N/m²	atmospheres to newtons per square meter converter	atmospheres to newtons per square meter table
1 atm = 0.1013 N/mm²	atmospheres to newtons per square millimeter converter	atmospheres to newtons per square millimeter table
1 atm = 235.13520406334 oz/in²	atmospheres to ounces per square inch converter	atmospheres to ounces per square inch table
1 atm = 101325.01 Pa	atmospheres to pascals converter	atmospheres to pascals table
1 atm = 101.32501 pz	atmospheres to piezes converter	atmospheres to piezes table
1 atm = 2116.2168365701 psft	atmospheres to pounds per square foot converter	atmospheres to pounds per square foot table
1 atm = 14.695950253959 psi	atmospheres to pounds per square inch converter	atmospheres to pounds per square inch table
1 atm = 1.033227554772 at	atmospheres to technical atmosphere converter	atmospheres to technical atmosphere table
1 atm = 1.01325E-7 Tpa	atmospheres to terapascals converter	atmospheres to terapascals table
1 atm = 1.066631569927 t/ft²-long	atmospheres to tonnes per square foot [long] converter	atmospheres to tonnes per square foot [long] table
1 atm = 1.058108418285 t/ft²-short	atmospheres to tonnes per square foot [short] converter	atmospheres to tonnes per square foot [short] table
1 atm = 0.0074 t/in²-long	atmospheres to tonnes per square inch [long] converter	atmospheres to tonnes per square inch [long] table
1 atm = 0.0073 t/in²-short	atmospheres to tonnes per square inch [short] converter	atmospheres to tonnes per square inch [short] table
1 atm = 10.332275547715 t/m²	atmospheres to tonnes per square meter converter	atmospheres to tonnes per square meter table
1 atm = 760.00006600543 torr	atmospheres to torrs converter	atmospheres to torrs table

Pressure Units

English

Pressure

Atmosphere

atmosphere is a unit of pressure equal to 101 325 pascals and symbol is atm.

Barad

barad is a unit of pressure equal to 0.1 pascals and symbol is barad.

Bar

The bar is a unit of pressure defined as 100 kilopascals. It is about equal to the atmospheric pressure on Earth at sea level.

Barye

barye is a unit of pressure equal to 0.1 pascals and symbol is Ba.

Dyne / square centimeter

dyne / square centimeter is a unit of pressure equal to 0.1 pascals and symbol is dyn/c².

Foot of air [0 °C]

foot of air [0 °C] is a unit of pressure equal to about 3.8640888 pascals and symbol is ft-air 0° .

Foot of air [15 °C]

foot of air [15 °C] is a unit of pressure equal to about 3.6622931 pascals and symbol is ft-air 15° .

Foot of head

foot of head is a unit of pressure equal to about 2989.0669 pascals and symbol is ft-head.

Foot of mercury [0 °C]

foot of mercury [0 °C] is a unit of pressure equal to about 40636.664 pascals and symbol is ft-mercury 0°.

Foot of water [4 °C]

foot of water [4 °C] is a unit of pressure equal to about 2989.0669 pascals and symbol is ft-water 4°.

Gigabar

gigabar is a unit of pressure, a combination of metric-prefix "giga" and unit of pressure "bar", equal to 10¹⁴ pascals and symbol is Gbar.

Gigapascal

Gigapascal is, a combination of metric-prefix "giga" and the SI derived unit of pressure "pascal", a unit of pressure equal to 10⁹ pascals and symbol is Gpa.

Inch of air [0 °C]

Inch of air [0 °C] is a unit of pressure equal to about 0.3220074 pascals and symbol is in-air 0°.

Inch of air [15 °C]

Inch of air [15 °C] is a unit of pressure equal to about 0.3051910916666667 pascals and symbol is in-air 15°.

Inch of mercury [0 °C]

Inch of mercury [0 °C] is a unit of pressure equal to about 3386.388666666667 pascals and symbol is in-mercury 0°.

Inch of water [4 °C]

Inch of water [4 °C] is a unit of pressure equal to about 249.0889083333333 pascals and symbol is in-water 4°.

Kilobar

Kilobar is, a mixture of metric-prefix "kilo" and unit of pressure "bar", a unit of pressure equal to 100000000 pascals and symbol is kbar.

Kilopascal

Kilopascal is, a combination of metric-prefix "kilo" and the SI derived unit of pressure "pascal", a unit of pressure equal to xx pascals and symbol is kPa.

Kip / square foot

Kip / square foot is a unit of pressure equal to about 47880.25888888889 pascals and symbol is kip/ft².

Kip / square inch

Kip/square inch is a unit of pressure equal to about 6894757.28 pascals and symbol is kip/in².

Megabar

Megabar (mega + bar) is a unit of pressure equal to 10¹¹ pascals and symbol is Mbar.

Megapascal

Megapascal is a unit of pressure equal to 10⁶ pascals and symbol is Mpa.

Meter of air [0 °C]

Meter of air [0 °C] is a unit of pressure equal to about 12.677457 pascals and symbol is m-air 0°.

Meter of air [15 °C]

Meter of air [15 °C] is a unit of pressure equal to about 12.015397 pascals and symbol is m-air 15°.

Microbar

Microbar (micro + bar) is a unit of pressure equal to 0.1 pascals and symbol is µbar.

Millibar

Millibar (milli + bar) is a unit of pressure equal to 100 pascals and symbol is mbar.

Millipascal

Millipascal is a unit of pressure equal to 0.001 pascals and symbol is mPa.

Newton / square meter

Newton / square meter is a unit of pressure equivalent to pascals and symbol is N/m².

Newton / square millimeter

Newton / square millimeter is a unit of pressure equal to 10⁶ pascals and symbol is N/mm².

Ounce / square inch

Ounce / square inch is a unit of pressure equal to about 430.92233 pascals and symbol is oz/in².

Pascal

Pascal is the SI derived unit of pressure (symbol Pa).

Pieze

The pièze is the unit of pressure in the metre-tonne-second system of units (mts system), used, e.g., in the former Soviet Union 1933-1955. It is defined as one sthène per square metre. The symbol is pz.

Pound / square foot

Pound / square foot is a unit of pressure equal to about 47.88 pascals and symbol is psft.

Pound / square inch

Pound / square inch is a unit of pressure equal to about 6894.75728 pascals and symbol is psi.

Technical atmosphere

Technical atmosphere is a unit of pressure equal to about 98066.5 pascals and symbol is at.

Terapascal

Terapascal is a combination of metric-prefix "tera" and SI derived unit of pressure "pascal", it's equal to 10¹² pascals and symbol is Tpa.

Ton / square foot [long]

Ton / square foot [long] is a unit of pressure equal to about 94995.32252 pascals and symbol is t/ft²-long.

Ton / square foot [short]

Ton / square foot [short] is a unit of pressure equal to about 95760.52 pascals and symbol is t/ft²-short.

Ton / square inch [long]

Ton / square inch [long] is a unit of pressure equal to about 13679326.44352 pascals and symbol is t/in²-long.

Ton / square inch [short]

Ton / square inch [short] is a unit of pressure equal to about 13789514.56 pascals and symbol is t/in²-short.

Ton / square meter

Ton / square meter is a unit of pressure equal to about 9806.65 pascals and symbol is t/m².

Torr

Torr is a a non-SI unit of pressure equal to about 133.32237 pascals and symbol is torr.