How many feet is 1 thou?

One thou equals exactly 1/12,000 of a foot (about 0.00008333 feet).

How many thou are in 1 foot?

One foot contains exactly 12,000 thou (12 inches x 1,000 thou/inch).

When is thou-to-feet used?

In American construction where framing is in feet but hardware tolerances are in thou. A door fits its frame to within 50-100 thou across a 7-foot opening.

Thou to Feet (thou to ft) Converter

1 thou = 0.0001 ft

1 Thou equals 0.0001 Feet (1 thou = 0.0001 ft). Convert Thou to Feet with formula, table, and examples.

One thou equals exactly 1/12,000 of a foot (0.00008333 feet). Since 1 foot = 12 inches and 1 inch = 1,000 thou, a foot contains exactly 12,000 thou. The thou subdivides the foot into workshop-grade precision.

How to Convert Thou to Feet

ft = thou ÷ 12,000

Divide the value in Thou by 12,000

Take your value in Thou
Divide by 12,000
Read the result in Feet

Common Thou to Feet Conversions

Thou (thou)	Feet (ft)	Status
1 thou	0.0001 ft
5 thou	0.0004 ft
10 thou	0.0008 ft
50 thou	0.0042 ft
100 thou	0.0083 ft
500 thou	0.0417 ft
1,000 thou	0.0833 ft
5,000 thou	0.4167 ft
12,000 thou	1 ft
24,000 thou	2 ft
50,000 thou	4.1667 ft
100,000 thou	8.3333 ft

Good to Know About Thou to Feet Conversion

The thou is the foot's precision grandchild: 1 foot = 12 inches = 12,000 thou. From king's foot to machinist's thou: three subdivisions, four orders of magnitude, and 800 years of precision evolution in one measurement family.

Thou to Feet: What You Need to Know

A foot is 12,000 thou. A 6-foot person is 72,000 thou tall. A 2x4 stud (actually 1.5 x 3.5 inches) is 1,500 x 3,500 thou. American construction uses feet for framing; thou for the hardware that holds it together.

What is a Thou? thou

One thousandth of an inch (0.0254 mm). Also called a mil in the US. Used in engineering, manufacturing, and for measuring thin materials like plastic film.

Imperial engineering plastic film thickness wire gauges

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What is a Foot? ft

An imperial unit of length equal to 12 inches or 0.3048 meters. Used in the US and UK for height, altitude, and construction.

Imperial Us-customary height altitude real estate

Learn more about Foot →

Going the other way? Use our Feet to Thou converter.

Thou to Feet FAQ

One thou equals exactly 1/12,000 of a foot (about 0.00008333 feet).
One foot contains exactly 12,000 thou (12 inches x 1,000 thou/inch).
In American construction where framing is in feet but hardware tolerances are in thou. A door fits its frame to within 50-100 thou across a 7-foot opening.

Non-Frequently Asked Questions About Thou to Feet

Questions nobody should ask - but someone did.

A 5-foot-10 person is 70,000 thou tall. Putting '70,000 thou' on your driver's license would require a wider card and a confused DMV clerk. Nobody measures body height in thou. Yet.
A well-hung door needs about 62-125 thou (1/16 to 1/8 inch) of clearance on each side. Over a 7-foot (84,000 thou) door height, that is about 0.07-0.15% gap. Too tight: the door sticks in humid weather. Too loose: you see daylight. Door hanging is thou-level carpentry.
10 feet = 120,000 thou. A regulation hoop must be 120,000 thou from the floor, plus or minus about 500 thou (0.5 inches). NBA referees do not carry thou gauges. They should.