Cubic foot per minute (CFM) is a unit that measures the flow rate of air and is widely used in various industries, from HVAC systems to automotive engineering. Understanding CFM is crucial for designing efficient ventilation systems, as it determines how much air is circulated within a specific space per minute. But did you know that the origins of measuring air flow date back to the early 20th century? Back then, engineers realized the need for standardized measurements to ensure optimal air quality and comfortable living conditions, which led to the popularization of CFM as a standard metric.
Remarkably, one cubic foot of air at room temperature weighs about 0.0807 pounds. With this knowledge, professionals can precisely calibrate systems to achieve desired airflow rates, maximize energy efficiency, and improve air quality. Whether managing the air systems in skyscrapers, homes, or cars, CFM remains a pivotal unit for ensuring environments stay fresh and healthy.
A kilolitre per minute (kL/min) is a unit of flow rate, often applied in contexts like industrial processes, large-scale water management, and even firefighting operations. It measures the volume of liquid flowing at a rate of 1,000 liters per minute, which is a staggering amount of liquid when you consider it could fill an Olympic-sized swimming pool in less than a day. This unit showcases the dynamic capabilities of modern infrastructure and technology, particularly in water treatment plants, where flow rates are crucial for maintaining efficient systems. In today’s world, understanding these units helps us appreciate the sheer scale and precision involved in managing vital resources across the globe.
Cubic feet per minute | Kilolitres per minute |
---|---|
0
ft³/min
|
0
kl/min
|
10
ft³/min
|
0.283168
kl/min
|
20
ft³/min
|
0.566337
kl/min
|
30
ft³/min
|
0.849505
kl/min
|
40
ft³/min
|
1.13267
kl/min
|
50
ft³/min
|
1.41584
kl/min
|
60
ft³/min
|
1.69901
kl/min
|
70
ft³/min
|
1.98218
kl/min
|
80
ft³/min
|
2.26535
kl/min
|
90
ft³/min
|
2.54851
kl/min
|
100
ft³/min
|
2.83168
kl/min
|
110
ft³/min
|
3.11485
kl/min
|
120
ft³/min
|
3.39802
kl/min
|
130
ft³/min
|
3.68119
kl/min
|
140
ft³/min
|
3.96436
kl/min
|
150
ft³/min
|
4.24752
kl/min
|
160
ft³/min
|
4.53069
kl/min
|
170
ft³/min
|
4.81386
kl/min
|
180
ft³/min
|
5.09703
kl/min
|
190
ft³/min
|
5.3802
kl/min
|
200
ft³/min
|
5.66337
kl/min
|
210
ft³/min
|
5.94653
kl/min
|
220
ft³/min
|
6.2297
kl/min
|
230
ft³/min
|
6.51287
kl/min
|
240
ft³/min
|
6.79604
kl/min
|
250
ft³/min
|
7.07921
kl/min
|
260
ft³/min
|
7.36238
kl/min
|
270
ft³/min
|
7.64554
kl/min
|
280
ft³/min
|
7.92871
kl/min
|
290
ft³/min
|
8.21188
kl/min
|
300
ft³/min
|
8.49505
kl/min
|
310
ft³/min
|
8.77822
kl/min
|
320
ft³/min
|
9.06139
kl/min
|
330
ft³/min
|
9.34455
kl/min
|
340
ft³/min
|
9.62772
kl/min
|
350
ft³/min
|
9.91089
kl/min
|
360
ft³/min
|
10.19406
kl/min
|
370
ft³/min
|
10.47723
kl/min
|
380
ft³/min
|
10.7604
kl/min
|
390
ft³/min
|
11.04356
kl/min
|
400
ft³/min
|
11.32673
kl/min
|
410
ft³/min
|
11.6099
kl/min
|
420
ft³/min
|
11.89307
kl/min
|
430
ft³/min
|
12.17624
kl/min
|
440
ft³/min
|
12.45941
kl/min
|
450
ft³/min
|
12.74257
kl/min
|
460
ft³/min
|
13.02574
kl/min
|
470
ft³/min
|
13.30891
kl/min
|
480
ft³/min
|
13.59208
kl/min
|
490
ft³/min
|
13.87525
kl/min
|
500
ft³/min
|
14.15842
kl/min
|
510
ft³/min
|
14.44158
kl/min
|
520
ft³/min
|
14.72475
kl/min
|
530
ft³/min
|
15.00792
kl/min
|
540
ft³/min
|
15.29109
kl/min
|
550
ft³/min
|
15.57426
kl/min
|
560
ft³/min
|
15.85743
kl/min
|
570
ft³/min
|
16.14059
kl/min
|
580
ft³/min
|
16.42376
kl/min
|
590
ft³/min
|
16.70693
kl/min
|
600
ft³/min
|
16.9901
kl/min
|
610
ft³/min
|
17.27327
kl/min
|
620
ft³/min
|
17.55644
kl/min
|
630
ft³/min
|
17.8396
kl/min
|
640
ft³/min
|
18.12277
kl/min
|
650
ft³/min
|
18.40594
kl/min
|
660
ft³/min
|
18.68911
kl/min
|
670
ft³/min
|
18.97228
kl/min
|
680
ft³/min
|
19.25545
kl/min
|
690
ft³/min
|
19.53861
kl/min
|
700
ft³/min
|
19.82178
kl/min
|
710
ft³/min
|
20.10495
kl/min
|
720
ft³/min
|
20.38812
kl/min
|
730
ft³/min
|
20.67129
kl/min
|
740
ft³/min
|
20.95446
kl/min
|
750
ft³/min
|
21.23762
kl/min
|
760
ft³/min
|
21.52079
kl/min
|
770
ft³/min
|
21.80396
kl/min
|
780
ft³/min
|
22.08713
kl/min
|
790
ft³/min
|
22.3703
kl/min
|
800
ft³/min
|
22.65347
kl/min
|
810
ft³/min
|
22.93663
kl/min
|
820
ft³/min
|
23.2198
kl/min
|
830
ft³/min
|
23.50297
kl/min
|
840
ft³/min
|
23.78614
kl/min
|
850
ft³/min
|
24.06931
kl/min
|
860
ft³/min
|
24.35248
kl/min
|
870
ft³/min
|
24.63564
kl/min
|
880
ft³/min
|
24.91881
kl/min
|
890
ft³/min
|
25.20198
kl/min
|
900
ft³/min
|
25.48515
kl/min
|
910
ft³/min
|
25.76832
kl/min
|
920
ft³/min
|
26.05149
kl/min
|
930
ft³/min
|
26.33465
kl/min
|
940
ft³/min
|
26.61782
kl/min
|
950
ft³/min
|
26.90099
kl/min
|
960
ft³/min
|
27.18416
kl/min
|
970
ft³/min
|
27.46733
kl/min
|
980
ft³/min
|
27.7505
kl/min
|
990
ft³/min
|
28.03366
kl/min
|
1000
ft³/min
|
28.31683
kl/min
|
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