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.
The “tablespoon per second” is a unit of flow rate you might encounter when dealing with culinary tasks or liquid measurements. While it may seem like an odd metric outside of cooking, it’s actually quite practical for precise measurements in recipes requiring particular amounts of liquids added over time, like a drizzle or continuous pour. Interestingly, in professional kitchens and molecular gastronomy, precise timing and measurements can significantly alter the taste and texture of a dish, showcasing the marriage between culinary art and science.
Did you know that the tablespoon has been used since the 18th century? It varies in volume depending on the country—about 14.79 mL in the U.S. and 15 mL in most other countries. This subtle difference can impact the standardized measurement in recipes, underscoring the importance of knowing your units, especially in recipes requiring high precision. Understanding these differences can be crucial if you’re converting recipes between metric and Imperial units, particularly in baking or confectionery, where precision affects the final product’s success.
Cubic feet per minute | Tablespoons per second |
---|---|
0
ft³/min
|
0
Tbs/s
|
10
ft³/min
|
319.16867
Tbs/s
|
20
ft³/min
|
638.33733
Tbs/s
|
30
ft³/min
|
957.506
Tbs/s
|
40
ft³/min
|
1276.67467
Tbs/s
|
50
ft³/min
|
1595.84333
Tbs/s
|
60
ft³/min
|
1915.012
Tbs/s
|
70
ft³/min
|
2234.18067
Tbs/s
|
80
ft³/min
|
2553.34933
Tbs/s
|
90
ft³/min
|
2872.518
Tbs/s
|
100
ft³/min
|
3191.68667
Tbs/s
|
110
ft³/min
|
3510.85533
Tbs/s
|
120
ft³/min
|
3830.024
Tbs/s
|
130
ft³/min
|
4149.19267
Tbs/s
|
140
ft³/min
|
4468.36133
Tbs/s
|
150
ft³/min
|
4787.53
Tbs/s
|
160
ft³/min
|
5106.69867
Tbs/s
|
170
ft³/min
|
5425.86733
Tbs/s
|
180
ft³/min
|
5745.036
Tbs/s
|
190
ft³/min
|
6064.20467
Tbs/s
|
200
ft³/min
|
6383.37333
Tbs/s
|
210
ft³/min
|
6702.542
Tbs/s
|
220
ft³/min
|
7021.71067
Tbs/s
|
230
ft³/min
|
7340.87933
Tbs/s
|
240
ft³/min
|
7660.048
Tbs/s
|
250
ft³/min
|
7979.21667
Tbs/s
|
260
ft³/min
|
8298.38533
Tbs/s
|
270
ft³/min
|
8617.554
Tbs/s
|
280
ft³/min
|
8936.72267
Tbs/s
|
290
ft³/min
|
9255.89133
Tbs/s
|
300
ft³/min
|
9575.06
Tbs/s
|
310
ft³/min
|
9894.22867
Tbs/s
|
320
ft³/min
|
10213.39733
Tbs/s
|
330
ft³/min
|
10532.566
Tbs/s
|
340
ft³/min
|
10851.73467
Tbs/s
|
350
ft³/min
|
11170.90333
Tbs/s
|
360
ft³/min
|
11490.072
Tbs/s
|
370
ft³/min
|
11809.24067
Tbs/s
|
380
ft³/min
|
12128.40933
Tbs/s
|
390
ft³/min
|
12447.578
Tbs/s
|
400
ft³/min
|
12766.74667
Tbs/s
|
410
ft³/min
|
13085.91533
Tbs/s
|
420
ft³/min
|
13405.084
Tbs/s
|
430
ft³/min
|
13724.25267
Tbs/s
|
440
ft³/min
|
14043.42133
Tbs/s
|
450
ft³/min
|
14362.59
Tbs/s
|
460
ft³/min
|
14681.75867
Tbs/s
|
470
ft³/min
|
15000.92733
Tbs/s
|
480
ft³/min
|
15320.096
Tbs/s
|
490
ft³/min
|
15639.26467
Tbs/s
|
500
ft³/min
|
15958.43333
Tbs/s
|
510
ft³/min
|
16277.602
Tbs/s
|
520
ft³/min
|
16596.77067
Tbs/s
|
530
ft³/min
|
16915.93933
Tbs/s
|
540
ft³/min
|
17235.108
Tbs/s
|
550
ft³/min
|
17554.27667
Tbs/s
|
560
ft³/min
|
17873.44533
Tbs/s
|
570
ft³/min
|
18192.614
Tbs/s
|
580
ft³/min
|
18511.78267
Tbs/s
|
590
ft³/min
|
18830.95133
Tbs/s
|
600
ft³/min
|
19150.12
Tbs/s
|
610
ft³/min
|
19469.28867
Tbs/s
|
620
ft³/min
|
19788.45733
Tbs/s
|
630
ft³/min
|
20107.626
Tbs/s
|
640
ft³/min
|
20426.79467
Tbs/s
|
650
ft³/min
|
20745.96333
Tbs/s
|
660
ft³/min
|
21065.132
Tbs/s
|
670
ft³/min
|
21384.30067
Tbs/s
|
680
ft³/min
|
21703.46933
Tbs/s
|
690
ft³/min
|
22022.638
Tbs/s
|
700
ft³/min
|
22341.80667
Tbs/s
|
710
ft³/min
|
22660.97533
Tbs/s
|
720
ft³/min
|
22980.144
Tbs/s
|
730
ft³/min
|
23299.31267
Tbs/s
|
740
ft³/min
|
23618.48133
Tbs/s
|
750
ft³/min
|
23937.65
Tbs/s
|
760
ft³/min
|
24256.81867
Tbs/s
|
770
ft³/min
|
24575.98733
Tbs/s
|
780
ft³/min
|
24895.156
Tbs/s
|
790
ft³/min
|
25214.32467
Tbs/s
|
800
ft³/min
|
25533.49333
Tbs/s
|
810
ft³/min
|
25852.662
Tbs/s
|
820
ft³/min
|
26171.83067
Tbs/s
|
830
ft³/min
|
26491
Tbs/s
|
840
ft³/min
|
26810.168
Tbs/s
|
850
ft³/min
|
27129.33667
Tbs/s
|
860
ft³/min
|
27448.50533
Tbs/s
|
870
ft³/min
|
27767.674
Tbs/s
|
880
ft³/min
|
28086.84267
Tbs/s
|
890
ft³/min
|
28406.01133
Tbs/s
|
900
ft³/min
|
28725.18
Tbs/s
|
910
ft³/min
|
29044.34867
Tbs/s
|
920
ft³/min
|
29363.51733
Tbs/s
|
930
ft³/min
|
29682.686
Tbs/s
|
940
ft³/min
|
30001.85467
Tbs/s
|
950
ft³/min
|
30321.02333
Tbs/s
|
960
ft³/min
|
30640.192
Tbs/s
|
970
ft³/min
|
30959.36067
Tbs/s
|
980
ft³/min
|
31278.52933
Tbs/s
|
990
ft³/min
|
31597.698
Tbs/s
|
1000
ft³/min
|
31916.86667
Tbs/s
|
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