Inches per hour (iph) might seem like a peculiar unit of speed, but it plays a critical role in specific fields such as meteorology and engineering. This unit is often employed to measure precipitation rates, as it provides a precise gauge for predicting flooding events and soil absorption rates. By understanding precipitation in inches per hour, meteorologists can issue timely warnings and help communities prepare for extreme weather conditions.
Beyond weather, inches per hour can also be significant in manufacturing. For instance, when a machine needs to move with precision while applying adhesives or paints, the speed may be calibrated in iph to ensure accurate application and quality control. It’s a reminder of how even seemingly simple units have complex and vital applications across various industries.
Millimeter per hour is a unit of speed often used to measure the rate of slow-moving phenomena, such as the growth of glaciers or the flow of sap in trees. Compared to everyday speeds like kilometers per hour, millimeters per hour might seem almost imperceptible, yet this unit is crucial for understanding natural processes that occur over extended periods.
Interestingly, certain glaciers move only a few millimeters per hour, but over weeks, months, and years, this glacial creep dramatically shapes entire landscapes. Meanwhile, indoor humidity control systems can measure evaporation rates in millimeters per hour to optimize environmental conditions. This seemingly minuscule unit underscores the importance of precision in scientific measurements, highlighting the incredible variance in speeds and the vast scales of time and distance we explore.
| Inches per hour | Millimeters per hour |
|---|---|
0
in/h
|
0
mm/h
|
100
in/h
|
2539.54483
mm/h
|
200
in/h
|
5079.08966
mm/h
|
300
in/h
|
7618.6345
mm/h
|
400
in/h
|
10158.17933
mm/h
|
500
in/h
|
12697.72416
mm/h
|
600
in/h
|
15237.26899
mm/h
|
700
in/h
|
17776.81382
mm/h
|
800
in/h
|
20316.35866
mm/h
|
900
in/h
|
22855.90349
mm/h
|
1000
in/h
|
25395.44832
mm/h
|
1100
in/h
|
27934.99315
mm/h
|
1200
in/h
|
30474.53798
mm/h
|
1300
in/h
|
33014.08282
mm/h
|
1400
in/h
|
35553.62765
mm/h
|
1500
in/h
|
38093.17248
mm/h
|
1600
in/h
|
40632.71731
mm/h
|
1700
in/h
|
43172.26214
mm/h
|
1800
in/h
|
45711.80698
mm/h
|
1900
in/h
|
48251.35181
mm/h
|
2000
in/h
|
50790.89664
mm/h
|
2100
in/h
|
53330.44147
mm/h
|
2200
in/h
|
55869.9863
mm/h
|
2300
in/h
|
58409.53114
mm/h
|
2400
in/h
|
60949.07597
mm/h
|
2500
in/h
|
63488.6208
mm/h
|
2600
in/h
|
66028.16563
mm/h
|
2700
in/h
|
68567.71046
mm/h
|
2800
in/h
|
71107.2553
mm/h
|
2900
in/h
|
73646.80013
mm/h
|
3000
in/h
|
76186.34496
mm/h
|
3100
in/h
|
78725.88979
mm/h
|
3200
in/h
|
81265.43462
mm/h
|
3300
in/h
|
83804.97946
mm/h
|
3400
in/h
|
86344.52429
mm/h
|
3500
in/h
|
88884.06912
mm/h
|
3600
in/h
|
91423.61395
mm/h
|
3700
in/h
|
93963.15878
mm/h
|
3800
in/h
|
96502.70362
mm/h
|
3900
in/h
|
99042.24845
mm/h
|
4000
in/h
|
101581.79328
mm/h
|
4100
in/h
|
104121.33811
mm/h
|
4200
in/h
|
106660.88294
mm/h
|
4300
in/h
|
109200.42778
mm/h
|
4400
in/h
|
111739.97261
mm/h
|
4500
in/h
|
114279.51744
mm/h
|
4600
in/h
|
116819.06227
mm/h
|
4700
in/h
|
119358.6071
mm/h
|
4800
in/h
|
121898.15194
mm/h
|
4900
in/h
|
124437.69677
mm/h
|
5000
in/h
|
126977.2416
mm/h
|
5100
in/h
|
129516.78643
mm/h
|
5200
in/h
|
132056.33126
mm/h
|
5300
in/h
|
134595.8761
mm/h
|
5400
in/h
|
137135.42093
mm/h
|
5500
in/h
|
139674.96576
mm/h
|
5600
in/h
|
142214.51059
mm/h
|
5700
in/h
|
144754.05542
mm/h
|
5800
in/h
|
147293.60026
mm/h
|
5900
in/h
|
149833.14509
mm/h
|
6000
in/h
|
152372.68992
mm/h
|
6100
in/h
|
154912.23475
mm/h
|
6200
in/h
|
157451.77958
mm/h
|
6300
in/h
|
159991.32442
mm/h
|
6400
in/h
|
162530.86925
mm/h
|
6500
in/h
|
165070.41408
mm/h
|
6600
in/h
|
167609.95891
mm/h
|
6700
in/h
|
170149.50374
mm/h
|
6800
in/h
|
172689.04858
mm/h
|
6900
in/h
|
175228.59341
mm/h
|
7000
in/h
|
177768.13824
mm/h
|
7100
in/h
|
180307.68307
mm/h
|
7200
in/h
|
182847.2279
mm/h
|
7300
in/h
|
185386.77274
mm/h
|
7400
in/h
|
187926.31757
mm/h
|
7500
in/h
|
190465.8624
mm/h
|
7600
in/h
|
193005.40723
mm/h
|
7700
in/h
|
195544.95206
mm/h
|
7800
in/h
|
198084.4969
mm/h
|
7900
in/h
|
200624.04173
mm/h
|
8000
in/h
|
203163.58656
mm/h
|
8100
in/h
|
205703.13139
mm/h
|
8200
in/h
|
208242.67622
mm/h
|
8300
in/h
|
210782.22106
mm/h
|
8400
in/h
|
213321.76589
mm/h
|
8500
in/h
|
215861.31072
mm/h
|
8600
in/h
|
218400.85555
mm/h
|
8700
in/h
|
220940.40038
mm/h
|
8800
in/h
|
223479.94522
mm/h
|
8900
in/h
|
226019.49005
mm/h
|
9000
in/h
|
228559.03488
mm/h
|
9100
in/h
|
231098.57971
mm/h
|
9200
in/h
|
233638.12454
mm/h
|
9300
in/h
|
236177.66938
mm/h
|
9400
in/h
|
238717.21421
mm/h
|
9500
in/h
|
241256.75904
mm/h
|
9600
in/h
|
243796.30387
mm/h
|
9700
in/h
|
246335.8487
mm/h
|
9800
in/h
|
248875.39354
mm/h
|
9900
in/h
|
251414.93837
mm/h
|
10000
in/h
|
253954.4832
mm/h
|
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