Gallon per minute (GPM) is a crucial unit in measuring flow rate, especially in the context of plumbing, irrigation, and various industrial applications. Originally rooted in the British Imperial system, the gallon has a rich history with variations across countries—such as the US liquid gallon, which is approximately 3.785 liters, and the UK gallon, which is around 4.546 liters. This means that when considering flow rates, the distinction between these gallons can lead to significant differences in calculation and application.
What’s particularly fascinating about GPM is its pivotal role in modern sustainability efforts. For example, showerheads in the United States are often rated by their GPM to help reduce water usage and promote conservation. Low-flow fixtures, which typically limit water flow to 2.5 GPM or less, have become a standard in reducing both water waste and energy costs, highlighting the intersection of environmental responsibility and engineering.
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.
Gallons per minute | Tablespoons per second |
---|---|
0
gal/min
|
0
Tbs/s
|
10
gal/min
|
42.66667
Tbs/s
|
20
gal/min
|
85.33333
Tbs/s
|
30
gal/min
|
128
Tbs/s
|
40
gal/min
|
170.66667
Tbs/s
|
50
gal/min
|
213.33333
Tbs/s
|
60
gal/min
|
256
Tbs/s
|
70
gal/min
|
298.66667
Tbs/s
|
80
gal/min
|
341.33333
Tbs/s
|
90
gal/min
|
384
Tbs/s
|
100
gal/min
|
426.66667
Tbs/s
|
110
gal/min
|
469.33333
Tbs/s
|
120
gal/min
|
512
Tbs/s
|
130
gal/min
|
554.66667
Tbs/s
|
140
gal/min
|
597.33333
Tbs/s
|
150
gal/min
|
640
Tbs/s
|
160
gal/min
|
682.66667
Tbs/s
|
170
gal/min
|
725.33333
Tbs/s
|
180
gal/min
|
768
Tbs/s
|
190
gal/min
|
810.66667
Tbs/s
|
200
gal/min
|
853.33333
Tbs/s
|
210
gal/min
|
896
Tbs/s
|
220
gal/min
|
938.66667
Tbs/s
|
230
gal/min
|
981.33333
Tbs/s
|
240
gal/min
|
1024
Tbs/s
|
250
gal/min
|
1066.66667
Tbs/s
|
260
gal/min
|
1109.33333
Tbs/s
|
270
gal/min
|
1152
Tbs/s
|
280
gal/min
|
1194.66667
Tbs/s
|
290
gal/min
|
1237.33333
Tbs/s
|
300
gal/min
|
1280
Tbs/s
|
310
gal/min
|
1322.66667
Tbs/s
|
320
gal/min
|
1365.33333
Tbs/s
|
330
gal/min
|
1408
Tbs/s
|
340
gal/min
|
1450.66667
Tbs/s
|
350
gal/min
|
1493.33333
Tbs/s
|
360
gal/min
|
1536
Tbs/s
|
370
gal/min
|
1578.66667
Tbs/s
|
380
gal/min
|
1621.33333
Tbs/s
|
390
gal/min
|
1664
Tbs/s
|
400
gal/min
|
1706.66667
Tbs/s
|
410
gal/min
|
1749.33333
Tbs/s
|
420
gal/min
|
1792
Tbs/s
|
430
gal/min
|
1834.66667
Tbs/s
|
440
gal/min
|
1877.33333
Tbs/s
|
450
gal/min
|
1920
Tbs/s
|
460
gal/min
|
1962.66667
Tbs/s
|
470
gal/min
|
2005.33333
Tbs/s
|
480
gal/min
|
2048
Tbs/s
|
490
gal/min
|
2090.66667
Tbs/s
|
500
gal/min
|
2133.33333
Tbs/s
|
510
gal/min
|
2176
Tbs/s
|
520
gal/min
|
2218.66667
Tbs/s
|
530
gal/min
|
2261.33333
Tbs/s
|
540
gal/min
|
2304
Tbs/s
|
550
gal/min
|
2346.66667
Tbs/s
|
560
gal/min
|
2389.33333
Tbs/s
|
570
gal/min
|
2432
Tbs/s
|
580
gal/min
|
2474.66667
Tbs/s
|
590
gal/min
|
2517.33333
Tbs/s
|
600
gal/min
|
2560
Tbs/s
|
610
gal/min
|
2602.66667
Tbs/s
|
620
gal/min
|
2645.33333
Tbs/s
|
630
gal/min
|
2688
Tbs/s
|
640
gal/min
|
2730.66667
Tbs/s
|
650
gal/min
|
2773.33333
Tbs/s
|
660
gal/min
|
2816
Tbs/s
|
670
gal/min
|
2858.66667
Tbs/s
|
680
gal/min
|
2901.33333
Tbs/s
|
690
gal/min
|
2944
Tbs/s
|
700
gal/min
|
2986.66667
Tbs/s
|
710
gal/min
|
3029.33333
Tbs/s
|
720
gal/min
|
3072
Tbs/s
|
730
gal/min
|
3114.66667
Tbs/s
|
740
gal/min
|
3157.33333
Tbs/s
|
750
gal/min
|
3200
Tbs/s
|
760
gal/min
|
3242.66667
Tbs/s
|
770
gal/min
|
3285.33333
Tbs/s
|
780
gal/min
|
3328
Tbs/s
|
790
gal/min
|
3370.66667
Tbs/s
|
800
gal/min
|
3413.33333
Tbs/s
|
810
gal/min
|
3456
Tbs/s
|
820
gal/min
|
3498.66667
Tbs/s
|
830
gal/min
|
3541.33333
Tbs/s
|
840
gal/min
|
3584
Tbs/s
|
850
gal/min
|
3626.66667
Tbs/s
|
860
gal/min
|
3669.33333
Tbs/s
|
870
gal/min
|
3712
Tbs/s
|
880
gal/min
|
3754.66667
Tbs/s
|
890
gal/min
|
3797.33333
Tbs/s
|
900
gal/min
|
3840
Tbs/s
|
910
gal/min
|
3882.66667
Tbs/s
|
920
gal/min
|
3925.33333
Tbs/s
|
930
gal/min
|
3968
Tbs/s
|
940
gal/min
|
4010.66667
Tbs/s
|
950
gal/min
|
4053.33333
Tbs/s
|
960
gal/min
|
4096
Tbs/s
|
970
gal/min
|
4138.66667
Tbs/s
|
980
gal/min
|
4181.33333
Tbs/s
|
990
gal/min
|
4224
Tbs/s
|
1000
gal/min
|
4266.66667
Tbs/s
|
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