The cubic foot per hour is a unit of volumetric flow rate, measuring how much volume flows through a system per hour. While you might not think about it daily, this unit plays a crucial role in sectors like natural gas distribution and HVAC systems, where precise measurement of air or fluid flow is essential for efficiency and safety. Interestingly, in the U.S., a substantial portion of homes rely on natural gas, and understanding its flow in cubic feet per hour can optimize household energy usage and reduce carbon footprints.
Moreover, recognizing changes in flow rates measured in cubic feet per hour can be an indicator of system inefficiencies or leaks, prompting timely maintenance and ensuring operational efficacy. This unit is a key player behind the scenes in ensuring that systems run smoothly and resources aren’t wasted.
The cubic inch per minute (in³/min) may seem like a mundane unit, but it holds importance in various engineering and mechanical applications. This unit measures volumetric flow rate, essentially how much space a fluid occupies as it moves through a system over time. Notably, it’s often used in hydraulic systems to determine the flow of liquids like oil, which is crucial for ensuring machinery operates smoothly and efficiently.
Historically, the cubic inch was a fundamental unit in U.S. manufacturing, particularly in the automotive industry. Engines were once commonly described by their displacement in cubic inches, influencing a cultural appreciation for engine size. These volumetric measurements have paved the way for engineers to design more efficient fluid systems, influencing technologies from simple pump systems to complex aerospace engineering.
Cubic feet per hour | Cubic inches per minute |
---|---|
0
ft³/h
|
0
in³/min
|
100
ft³/h
|
2880.01179
in³/min
|
200
ft³/h
|
5760.02358
in³/min
|
300
ft³/h
|
8640.03537
in³/min
|
400
ft³/h
|
11520.04716
in³/min
|
500
ft³/h
|
14400.05895
in³/min
|
600
ft³/h
|
17280.07074
in³/min
|
700
ft³/h
|
20160.08253
in³/min
|
800
ft³/h
|
23040.09433
in³/min
|
900
ft³/h
|
25920.10612
in³/min
|
1000
ft³/h
|
28800.11791
in³/min
|
1100
ft³/h
|
31680.1297
in³/min
|
1200
ft³/h
|
34560.14149
in³/min
|
1300
ft³/h
|
37440.15328
in³/min
|
1400
ft³/h
|
40320.16507
in³/min
|
1500
ft³/h
|
43200.17686
in³/min
|
1600
ft³/h
|
46080.18865
in³/min
|
1700
ft³/h
|
48960.20044
in³/min
|
1800
ft³/h
|
51840.21223
in³/min
|
1900
ft³/h
|
54720.22402
in³/min
|
2000
ft³/h
|
57600.23581
in³/min
|
2100
ft³/h
|
60480.2476
in³/min
|
2200
ft³/h
|
63360.25939
in³/min
|
2300
ft³/h
|
66240.27119
in³/min
|
2400
ft³/h
|
69120.28298
in³/min
|
2500
ft³/h
|
72000.29477
in³/min
|
2600
ft³/h
|
74880.30656
in³/min
|
2700
ft³/h
|
77760.31835
in³/min
|
2800
ft³/h
|
80640.33014
in³/min
|
2900
ft³/h
|
83520.34193
in³/min
|
3000
ft³/h
|
86400.35372
in³/min
|
3100
ft³/h
|
89280.36551
in³/min
|
3200
ft³/h
|
92160.3773
in³/min
|
3300
ft³/h
|
95040.38909
in³/min
|
3400
ft³/h
|
97920.40088
in³/min
|
3500
ft³/h
|
100800.41267
in³/min
|
3600
ft³/h
|
103680.42446
in³/min
|
3700
ft³/h
|
106560.43626
in³/min
|
3800
ft³/h
|
109440.44805
in³/min
|
3900
ft³/h
|
112320.45984
in³/min
|
4000
ft³/h
|
115200.47163
in³/min
|
4100
ft³/h
|
118080.48342
in³/min
|
4200
ft³/h
|
120960.49521
in³/min
|
4300
ft³/h
|
123840.507
in³/min
|
4400
ft³/h
|
126720.51879
in³/min
|
4500
ft³/h
|
129600.53058
in³/min
|
4600
ft³/h
|
132480.54237
in³/min
|
4700
ft³/h
|
135360.55416
in³/min
|
4800
ft³/h
|
138240.56595
in³/min
|
4900
ft³/h
|
141120.57774
in³/min
|
5000
ft³/h
|
144000.58953
in³/min
|
5100
ft³/h
|
146880.60132
in³/min
|
5200
ft³/h
|
149760.61312
in³/min
|
5300
ft³/h
|
152640.62491
in³/min
|
5400
ft³/h
|
155520.6367
in³/min
|
5500
ft³/h
|
158400.64849
in³/min
|
5600
ft³/h
|
161280.66028
in³/min
|
5700
ft³/h
|
164160.67207
in³/min
|
5800
ft³/h
|
167040.68386
in³/min
|
5900
ft³/h
|
169920.69565
in³/min
|
6000
ft³/h
|
172800.70744
in³/min
|
6100
ft³/h
|
175680.71923
in³/min
|
6200
ft³/h
|
178560.73102
in³/min
|
6300
ft³/h
|
181440.74281
in³/min
|
6400
ft³/h
|
184320.7546
in³/min
|
6500
ft³/h
|
187200.76639
in³/min
|
6600
ft³/h
|
190080.77818
in³/min
|
6700
ft³/h
|
192960.78998
in³/min
|
6800
ft³/h
|
195840.80177
in³/min
|
6900
ft³/h
|
198720.81356
in³/min
|
7000
ft³/h
|
201600.82535
in³/min
|
7100
ft³/h
|
204480.83714
in³/min
|
7200
ft³/h
|
207360.84893
in³/min
|
7300
ft³/h
|
210240.86072
in³/min
|
7400
ft³/h
|
213120.87251
in³/min
|
7500
ft³/h
|
216000.8843
in³/min
|
7600
ft³/h
|
218880.89609
in³/min
|
7700
ft³/h
|
221760.90788
in³/min
|
7800
ft³/h
|
224640.91967
in³/min
|
7900
ft³/h
|
227520.93146
in³/min
|
8000
ft³/h
|
230400.94325
in³/min
|
8100
ft³/h
|
233280.95505
in³/min
|
8200
ft³/h
|
236160.96684
in³/min
|
8300
ft³/h
|
239040.97863
in³/min
|
8400
ft³/h
|
241920.99042
in³/min
|
8500
ft³/h
|
244801.00221
in³/min
|
8600
ft³/h
|
247681.014
in³/min
|
8700
ft³/h
|
250561.02579
in³/min
|
8800
ft³/h
|
253441.03758
in³/min
|
8900
ft³/h
|
256321.04937
in³/min
|
9000
ft³/h
|
259201.06116
in³/min
|
9100
ft³/h
|
262081.07295
in³/min
|
9200
ft³/h
|
264961.08474
in³/min
|
9300
ft³/h
|
267841.09653
in³/min
|
9400
ft³/h
|
270721.10832
in³/min
|
9500
ft³/h
|
273601.12011
in³/min
|
9600
ft³/h
|
276481.13191
in³/min
|
9700
ft³/h
|
279361.1437
in³/min
|
9800
ft³/h
|
282241.15549
in³/min
|
9900
ft³/h
|
285121.16728
in³/min
|
10000
ft³/h
|
288001.17907
in³/min
|
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