Metric Conversions
Metric Conversions

Feet to Thou (Mils) (ft → th)

12,000

1.0000 ft = 12,000 th

Formula

1 ft = 12000 th
Thou (Mils) → Feet (Swap Units)

Conversion Table

ftth
00
1.000012,000
2.000024,000
3.000036,000
4.000048,000
5.000060,000
6.000072,000
7.000084,000
8.000096,000
9.0000108,000
10.000120,000
11.000132,000
12.000144,000
13.000156,000
14.000168,000
15.000180,000
16.000192,000
17.000204,000
18.000216,000
19.000228,000
ftth
20.000240,000
21.000252,000
22.000264,000
23.000276,000
24.000288,000
25.000300,000
26.000312,000
27.000324,000
28.000336,000
29.000348,000
30.000360,000
31.000372,000
32.000384,000
33.000396,000
34.000408,000
35.000420,000
36.000432,000
37.000444,000
38.000456,000
39.000468,000
ftth
40.000480,000
41.000492,000
42.000504,000
43.000516,000
44.000528,000
45.000540,000
46.000552,000
47.000564,000
48.000576,000
49.000588,000
50.000600,000
51.000612,000
52.000624,000
53.000636,000
54.000648,000
55.000660,000
56.000672,000
57.000684,000
58.000696,000
59.000708,000
ftth
60.000720,000
61.000732,000
62.000744,000
63.000756,000
64.000768,000
65.000780,000
66.000792,000
67.000804,000
68.000816,000
69.000828,000
70.000840,000
71.000852,000
72.000864,000
73.000876,000
74.000888,000
75.000900,000
76.000912,000
77.000924,000
78.000936,000
79.000948,000

Feet to Thou (Mils) Conversion

Converting Feet (ft) to Thou (Mils) (th) is a common length conversion. 1 ft equals 12,000 th. For example, 100 ft is equal to 1,200,000 th.

Quick Mental Math: Feet to Thou (Mils)

Reference a linear anchor between feet and thou; use one memorable value.

Why is converting Feet to Thou (Mils) tricky?

Magnitude or direction confusion between feet and thou is the primary error source.

Quick Reference Values

1 ft = 12,000 th. 5 ft = 60,000 th. 10 ft = 120,000 th. 25 ft = 300,000 th. 50 ft = 600,000 th. 100 ft = 1,200,000 th.

What is Feet?

Feet (ft) is a unit of length. A foot is a unit of length defined as exactly 0.3048 meters. It consists of 12 inches and is commonly used in the United States, Liberia, and Myanmar for height, distance, and construction measurements. The foot remains part of the imperial and U.S. customary systems standardized internationally [nist-si-guide]. The foot originated from various historical measurements based on the length of a human foot. It was standardized by the international yard and pound agreement in 1959, fixing the foot at exactly 0.3048 meters [nist-si-guide]. Feet are widely used in the U.S. for building construction, aviation altitudes, and everyday height measurements. Despite global metrication, feet remain common in real estate, sports, and engineering within certain countries [nist-si-guide].

What is Thou (Mils)?

Thou (Mils) (th) is a unit of length. A thou is a unit of length equal to one thousandth of an inch (0.001 in). It corresponds to exactly 25.4 micrometers (µm) in SI units. The thou is widely used in engineering and manufacturing for precise measurements of thickness and diameter [nist-si-guide]. The thou emerged in the 19th century in British engineering as a convenient subdivision of the inch. Its use was formalized to provide accuracy in machining and toolmaking, reflecting industrial measurement needs [nist-si-guide]. The thou remains common in the United States, Canada, and the UK for mechanical engineering and machining tolerances. It is frequently used in the automotive and aerospace industries for component specifications [nist-si-guide].

Common Misspellings

People often search for this conversion using these alternate spellings: foot, feets, fet, feet's, feets, thow, thouh, thous. All of these refer to the Feet to Thou (Mils) conversion.

Common Conversions

Feet → MetersMeters → Thou (Mils)Feet → KilometersKilometers → Thou (Mils)Feet → CentimetersCentimeters → Thou (Mils)Feet → MillimetersMillimeters → Thou (Mils)Feet → MicrometersMicrometers → Thou (Mils)