Convert Feet to Inch Online

About Feet to Inch Conversion

This converter converts Feet (ft) to Inch (in). One Feet (ft) equals 12.000000000000002 Inch (in).

Formula:

1 Feet (ft) = 12.000000000000002 Inch (in)

Example:

1 ft = 12.000000000000002 in
2 ft = 24.000000000000004 in

Feet (ft) to Inch (in) Conversion

A clear guide to converting Feet into Inch. Includes numeric examples, formulas, and a breakdown of where this conversion appears in science, engineering, and daily applications.

Conversion Formula

Inch = Feet × 12

To convert Feet (ft) to Inch (in), multiply the value by 12. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 ft to in.

  • Step 1: Write the formula: in = ft × 12
  • Step 2: Substitute: 1 × 12
  • Step 3: Result: 12 in
So, 1 ft = 12 in.

About the Units

Feet (ft)

One Feet (ft) equals 12 Inch (in)

A widely used unit across scientific, engineering, and measurement contexts.

Inch (in)

One Inch (in) equals 0.083333 Feet (ft)

A widely used unit across scientific, engineering, and measurement contexts.

Where This Conversion Is Used

  • Converting values from Feet to Inch for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Inch representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Common in carpentry, architecture, and traditional US/UK measurement scenarios.

Frequently Asked Questions

How many Inch (in) are in 1 Feet (ft)?

1 ft = 12 in.

What is the formula for converting Feet (ft) to Inch (in)?

Multiply the ft value by 12.

Can I reverse the conversion?

Yes. 1 in = 0.083333 ft.

Conclusion

By applying the conversion factor shown above, you can reliably convert Feet (ft) to Inch (in) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Feet to Other Units

Feet to Inch

1 ft = 12.000000000000002 in

1 Feet (ft) = 12.000000000000002 Inches (in)

1 feet equals 12.000000000000002 inches.

Feet to Foot

1 ft = 1 ft

1 Feet (ft) = 1 Foot (ft)

1 feet equals 1 foot.

Feet to Centimeter

1 ft = 30.48 cm

1 Feet (ft) = 30.48 Centimeters (cm)

1 feet equals 30.48 centimeters.

Feet to Meter

1 ft = 0.3048 m

1 Feet (ft) = 0.3048 Meter (m)

1 feet equals 0.3048 meter.

Feet to Kilometer

1 ft = 0.00030480000000000004 km

1 Feet (ft) = 0.00030480000000000004 Kilometer (km)

1 feet equals 0.00030480000000000004 kilometer.

Feet to Millimeter

1 ft = 304.8 mm

1 Feet (ft) = 304.8 Millimeters (mm)

1 feet equals 304.8 millimeters.

Feet to Yard

1 ft = 0.33333333333333337 yd

1 Feet (ft) = 0.33333333333333337 Yard (yd)

1 feet equals 0.33333333333333337 yard.

Feet to Yoctometer

1 ft = 3.048e+23 ym

1 Feet (ft) = 3.048e+23 Yoctometers (ym)

1 feet equals 3.048e+23 yoctometers.

Feet to Zeptometer

1 ft = 304800000000000070000 zm

1 Feet (ft) = 304800000000000070000 Zeptometers (zm)

1 feet equals 304800000000000070000 zeptometers.

Feet to Attometer

1 ft = 304800000000000000 am

1 Feet (ft) = 304800000000000000 Attometers (am)

1 feet equals 304800000000000000 attometers.

Feet to Femtometer

1 ft = 304800000000000 fm

1 Feet (ft) = 304800000000000 Femtometers (fm)

1 feet equals 304800000000000 femtometers.

Feet to Picometer

1 ft = 304800000000 pm

1 Feet (ft) = 304800000000 Picometers (pm)

1 feet equals 304800000000 picometers.

Feet to Nanometer

1 ft = 304800000 nm

1 Feet (ft) = 304800000 Nanometers (nm)

1 feet equals 304800000 nanometers.

Feet to Micrometer

1 ft = 304800.00000000006 µm

1 Feet (ft) = 304800.00000000006 Micrometers (µm)

1 feet equals 304800.00000000006 micrometers.

Feet to Decimeter

1 ft = 3.048 dm

1 Feet (ft) = 3.048 Decimeters (dm)

1 feet equals 3.048 decimeters.

Feet to Decameter

1 ft = 0.03048 dam

1 Feet (ft) = 0.03048 Decameter (dam)

1 feet equals 0.03048 decameter.

Feet to Hectometer

1 ft = 0.0030480000000000004 hm

1 Feet (ft) = 0.0030480000000000004 Hectometer (hm)

1 feet equals 0.0030480000000000004 hectometer.

Feet to Megameter

1 ft = 3.0480000000000003e-7 Mm

1 Feet (ft) = 3.0480000000000003e-7 Megameter (Mm)

1 feet equals 3.0480000000000003e-7 megameter.

Feet to Gigameter

1 ft = 3.048e-10 Gm

1 Feet (ft) = 3.048e-10 Gigameter (Gm)

1 feet equals 3.048e-10 gigameter.

Feet to Terameter

1 ft = 3.048e-13 Tm

1 Feet (ft) = 3.048e-13 Terameter (Tm)

1 feet equals 3.048e-13 terameter.

Feet to Petameter

1 ft = 3.048e-16 Pm

1 Feet (ft) = 3.048e-16 Petameter (Pm)

1 feet equals 3.048e-16 petameter.

Feet to Exameter

1 ft = 3.048e-19 Em

1 Feet (ft) = 3.048e-19 Exameter (Em)

1 feet equals 3.048e-19 exameter.

Feet to Zettameter

1 ft = 3.048e-22 Zm

1 Feet (ft) = 3.048e-22 Zettameter (Zm)

1 feet equals 3.048e-22 zettameter.

Feet to Yottameter

1 ft = 3.048e-25 Ym

1 Feet (ft) = 3.048e-25 Yottameter (Ym)

1 feet equals 3.048e-25 yottameter.

Feet to Cubit

1 ft = 0.6666666666666667 cubit

1 Feet (ft) = 0.6666666666666667 Cubit (cubit)

1 feet equals 0.6666666666666667 cubit.

Feet to Span

1 ft = 1.3333333333333335 span

1 Feet (ft) = 1.3333333333333335 Spans (span)

1 feet equals 1.3333333333333335 spans.

Feet to Hand

1 ft = 3.0000000000000004 hh

1 Feet (ft) = 3.0000000000000004 Hands (hh)

1 feet equals 3.0000000000000004 hands.

Feet to Palm

1 ft = 4 palm

1 Feet (ft) = 4 Palms (palm)

1 feet equals 4 palms.

Feet to Digit

1 ft = 16 digit

1 Feet (ft) = 16 Digits (digit)

1 feet equals 16 digits.

Feet to Link

1 ft = 1.5151515151515151 link

1 Feet (ft) = 1.5151515151515151 Links (link)

1 feet equals 1.5151515151515151 links.

Feet to Ell

1 ft = 0.26666666666666666 ell

1 Feet (ft) = 0.26666666666666666 Ell (ell)

1 feet equals 0.26666666666666666 ell.

Feet to Barleycorn

1 ft = 35.985832349468716 barleycorn

1 Feet (ft) = 35.985832349468716 Barleycorns (barleycorn)

1 feet equals 35.985832349468716 barleycorns.

Feet to Astronomical Unit

1 ft = 2.0374621548674225e-12 AU

1 Feet (ft) = 2.0374621548674225e-12 Astronomical Unit (AU)

1 feet equals 2.0374621548674225e-12 Astronomicalunit.

Feet to Light-Second

1 ft = 1.0167033621639674e-9 ls

1 Feet (ft) = 1.0167033621639674e-9 Light-Second (ls)

1 feet equals 1.0167033621639674e-9 Light-Second.

Feet to Light-Minute

1 ft = 1.6945056036066124e-11 lm

1 Feet (ft) = 1.6945056036066124e-11 Light-Minute (lm)

1 feet equals 1.6945056036066124e-11 Light-Minute.

Feet to Light-Hour

1 ft = 2.8241760054876633e-13 lh

1 Feet (ft) = 2.8241760054876633e-13 Light-Hour (lh)

1 feet equals 2.8241760054876633e-13 Light-Hour.

Feet to Light-Day

1 ft = 1.1767400025591084e-14 ld

1 Feet (ft) = 1.1767400025591084e-14 Light-Day (ld)

1 feet equals 1.1767400025591084e-14 Light-Day.

Feet to Light-Year

1 ft = 3.221738542107028e-17 ly

1 Feet (ft) = 3.221738542107028e-17 Light-Year (ly)

1 feet equals 3.221738542107028e-17 Light-Year.

Feet to Parsec

1 ft = 9.877895274226416e-18 pc

1 Feet (ft) = 9.877895274226416e-18 Parsec (pc)

1 feet equals 9.877895274226416e-18 Parsec.

Feet to Kiloparsec

1 ft = 9.877895274226417e-21 kpc

1 Feet (ft) = 9.877895274226417e-21 Kiloparsec (kpc)

1 feet equals 9.877895274226417e-21 Kiloparsec.

Feet to Megaparsec

1 ft = 9.877895274226416e-24 Mpc

1 Feet (ft) = 9.877895274226416e-24 Megaparsec (Mpc)

1 feet equals 9.877895274226416e-24 Megaparsec.

Feet to Gigaparsec

1 ft = 9.877895274226416e-27 Gpc

1 Feet (ft) = 9.877895274226416e-27 Gigaparsec (Gpc)

1 feet equals 9.877895274226416e-27 Gigaparsec.

Feet to Nautical Mile

1 ft = 0.00016457883369330455 NM

1 Feet (ft) = 0.00016457883369330455 Nautical Mile (NM)

1 feet equals 0.00016457883369330455 Nautical Mile.

Feet to Fathom

1 ft = 0.16666666666666669 ftm

1 Feet (ft) = 0.16666666666666669 Fathom (ftm)

1 feet equals 0.16666666666666669 fathom.

Feet to Cable Length

1 ft = 0.001388888888888889 cable

1 Feet (ft) = 0.001388888888888889 Cable Length (cable)

1 feet equals 0.001388888888888889 Cable Length .

Feet to Nautical League

1 ft = 0.00005485961123110152 NL

1 Feet (ft) = 0.00005485961123110152 Nautical League (NL)

1 feet equals 0.00005485961123110152 Nautical League.

Feet to Thou

1 ft = 12000 mil

1 Feet (ft) = 12000 Thous (mil)

1 feet equals 12000 thous.

Feet to Rod

1 ft = 0.06060606060606061 rd

1 Feet (ft) = 0.06060606060606061 Rod (rd)

1 feet equals 0.06060606060606061 rod.

Feet to Chain

1 ft = 0.015151515151515152 ch

1 Feet (ft) = 0.015151515151515152 Chain (ch)

1 feet equals 0.015151515151515152 chain.

Feet to Furlong

1 ft = 0.0015151515151515152 fur

1 Feet (ft) = 0.0015151515151515152 Furlong (fur)

1 feet equals 0.0015151515151515152 furlong.

Feet to Mile

1 ft = 0.0001893939393939394 mi

1 Feet (ft) = 0.0001893939393939394 Mile (mi)

1 feet equals 0.0001893939393939394 mile.

Feet to League

1 ft = 0.00006313131313131313 lea

1 Feet (ft) = 0.00006313131313131313 League (lea)

1 feet equals 0.00006313131313131313 league.

Convert Inch to Other Units

Inch to Foot

1 in = 0.08333333333333333 ft

1 Inch (in) = 0.08333333333333333 Foot (ft)

1 inch equals 0.08333333333333333 foot.

Inch to Feet

1 in = 0.08333333333333333 ft

1 Inch (in) = 0.08333333333333333 Feet (ft)

1 inch equals 0.08333333333333333 feet.

Inch to Centimeter

1 in = 2.54 cm

1 Inch (in) = 2.54 Centimeters (cm)

1 inch equals 2.54 centimeters.

Inch to Meter

1 in = 0.0254 m

1 Inch (in) = 0.0254 Meter (m)

1 inch equals 0.0254 meter.

Inch to Kilometer

1 in = 0.000025399999999999997 km

1 Inch (in) = 0.000025399999999999997 Kilometer (km)

1 inch equals 0.000025399999999999997 kilometer.

Inch to Millimeter

1 in = 25.4 mm

1 Inch (in) = 25.4 Millimeters (mm)

1 inch equals 25.4 millimeters.

Inch to Yard

1 in = 0.027777777777777776 yd

1 Inch (in) = 0.027777777777777776 Yard (yd)

1 inch equals 0.027777777777777776 yard.

Inch to Yoctometer

1 in = 2.54e+22 ym

1 Inch (in) = 2.54e+22 Yoctometers (ym)

1 inch equals 2.54e+22 yoctometers.

Inch to Zeptometer

1 in = 25400000000000000000 zm

1 Inch (in) = 25400000000000000000 Zeptometers (zm)

1 inch equals 25400000000000000000 zeptometers.

Inch to Attometer

1 in = 25399999999999996 am

1 Inch (in) = 25399999999999996 Attometers (am)

1 inch equals 25399999999999996 attometers.

Inch to Femtometer

1 in = 25399999999999.996 fm

1 Inch (in) = 25399999999999.996 Femtometers (fm)

1 inch equals 25399999999999.996 femtometers.

Inch to Picometer

1 in = 25400000000 pm

1 Inch (in) = 25400000000 Picometers (pm)

1 inch equals 25400000000 picometers.

Inch to Nanometer

1 in = 25399999.999999996 nm

1 Inch (in) = 25399999.999999996 Nanometers (nm)

1 inch equals 25399999.999999996 nanometers.

Inch to Micrometer

1 in = 25400 µm

1 Inch (in) = 25400 Micrometers (µm)

1 inch equals 25400 micrometers.

Inch to Decimeter

1 in = 0.25399999999999995 dm

1 Inch (in) = 0.25399999999999995 Decimeter (dm)

1 inch equals 0.25399999999999995 decimeter.

Inch to Decameter

1 in = 0.0025399999999999997 dam

1 Inch (in) = 0.0025399999999999997 Decameter (dam)

1 inch equals 0.0025399999999999997 decameter.

Inch to Hectometer

1 in = 0.000254 hm

1 Inch (in) = 0.000254 Hectometer (hm)

1 inch equals 0.000254 hectometer.

Inch to Megameter

1 in = 2.54e-8 Mm

1 Inch (in) = 2.54e-8 Megameter (Mm)

1 inch equals 2.54e-8 megameter.

Inch to Gigameter

1 in = 2.5399999999999998e-11 Gm

1 Inch (in) = 2.5399999999999998e-11 Gigameter (Gm)

1 inch equals 2.5399999999999998e-11 gigameter.

Inch to Terameter

1 in = 2.5399999999999998e-14 Tm

1 Inch (in) = 2.5399999999999998e-14 Terameter (Tm)

1 inch equals 2.5399999999999998e-14 terameter.

Inch to Petameter

1 in = 2.54e-17 Pm

1 Inch (in) = 2.54e-17 Petameter (Pm)

1 inch equals 2.54e-17 petameter.

Inch to Exameter

1 in = 2.5399999999999998e-20 Em

1 Inch (in) = 2.5399999999999998e-20 Exameter (Em)

1 inch equals 2.5399999999999998e-20 exameter.

Inch to Zettameter

1 in = 2.54e-23 Zm

1 Inch (in) = 2.54e-23 Zettameter (Zm)

1 inch equals 2.54e-23 zettameter.

Inch to Yottameter

1 in = 2.54e-26 Ym

1 Inch (in) = 2.54e-26 Yottameter (Ym)

1 inch equals 2.54e-26 yottameter.

Inch to Cubit

1 in = 0.05555555555555555 cubit

1 Inch (in) = 0.05555555555555555 Cubit (cubit)

1 inch equals 0.05555555555555555 cubit.

Inch to Span

1 in = 0.1111111111111111 span

1 Inch (in) = 0.1111111111111111 Span (span)

1 inch equals 0.1111111111111111 span.

Inch to Hand

1 in = 0.25 hh

1 Inch (in) = 0.25 Hand (hh)

1 inch equals 0.25 hand.

Inch to Palm

1 in = 0.3333333333333333 palm

1 Inch (in) = 0.3333333333333333 Palm (palm)

1 inch equals 0.3333333333333333 palm.

Inch to Digit

1 in = 1.3333333333333333 digit

1 Inch (in) = 1.3333333333333333 Digits (digit)

1 inch equals 1.3333333333333333 digits.

Inch to Link

1 in = 0.12626262626262624 link

1 Inch (in) = 0.12626262626262624 Link (link)

1 inch equals 0.12626262626262624 link.

Inch to Ell

1 in = 0.02222222222222222 ell

1 Inch (in) = 0.02222222222222222 Ell (ell)

1 inch equals 0.02222222222222222 ell.

Inch to Barleycorn

1 in = 2.998819362455726 barleycorn

1 Inch (in) = 2.998819362455726 Barleycorns (barleycorn)

1 inch equals 2.998819362455726 barleycorns.

Inch to Astronomical Unit

1 in = 1.6978851290561852e-13 AU

1 Inch (in) = 1.6978851290561852e-13 Astronomical Unit (AU)

1 inch equals 1.6978851290561852e-13 Astronomicalunit.

Inch to Light-Second

1 in = 8.472528018033061e-11 ls

1 Inch (in) = 8.472528018033061e-11 Light-Second (ls)

1 inch equals 8.472528018033061e-11 Light-Second.

Inch to Light-Minute

1 in = 1.4120880030055102e-12 lm

1 Inch (in) = 1.4120880030055102e-12 Light-Minute (lm)

1 inch equals 1.4120880030055102e-12 Light-Minute.

Inch to Light-Hour

1 in = 2.3534800045730524e-14 lh

1 Inch (in) = 2.3534800045730524e-14 Light-Hour (lh)

1 inch equals 2.3534800045730524e-14 Light-Hour.

Inch to Light-Day

1 in = 9.80616668799257e-16 ld

1 Inch (in) = 9.80616668799257e-16 Light-Day (ld)

1 inch equals 9.80616668799257e-16 Light-Day.

Inch to Light-Year

1 in = 2.684782118422523e-18 ly

1 Inch (in) = 2.684782118422523e-18 Light-Year (ly)

1 inch equals 2.684782118422523e-18 Light-Year.

Inch to Parsec

1 in = 8.231579395188679e-19 pc

1 Inch (in) = 8.231579395188679e-19 Parsec (pc)

1 inch equals 8.231579395188679e-19 Parsec.

Inch to Kiloparsec

1 in = 8.23157939518868e-22 kpc

1 Inch (in) = 8.23157939518868e-22 Kiloparsec (kpc)

1 inch equals 8.23157939518868e-22 Kiloparsec.

Inch to Megaparsec

1 in = 8.231579395188679e-25 Mpc

1 Inch (in) = 8.231579395188679e-25 Megaparsec (Mpc)

1 inch equals 8.231579395188679e-25 Megaparsec.

Inch to Gigaparsec

1 in = 8.23157939518868e-28 Gpc

1 Inch (in) = 8.23157939518868e-28 Gigaparsec (Gpc)

1 inch equals 8.23157939518868e-28 Gigaparsec.

Inch to Nautical Mile

1 in = 0.000013714902807775378 NM

1 Inch (in) = 0.000013714902807775378 Nautical Mile (NM)

1 inch equals 0.000013714902807775378 Nautical Mile.

Inch to Fathom

1 in = 0.013888888888888888 ftm

1 Inch (in) = 0.013888888888888888 Fathom (ftm)

1 inch equals 0.013888888888888888 fathom.

Inch to Cable Length

1 in = 0.00011574074074074075 cable

1 Inch (in) = 0.00011574074074074075 Cable Length (cable)

1 inch equals 0.00011574074074074075 Cable Length .

Inch to Nautical League

1 in = 0.0000045716342692584595 NL

1 Inch (in) = 0.0000045716342692584595 Nautical League (NL)

1 inch equals 0.0000045716342692584595 Nautical League.

Inch to Thou

1 in = 999.9999999999999 mil

1 Inch (in) = 999.9999999999999 Thous (mil)

1 inch equals 999.9999999999999 thous.

Inch to Rod

1 in = 0.00505050505050505 rd

1 Inch (in) = 0.00505050505050505 Rod (rd)

1 inch equals 0.00505050505050505 rod.

Inch to Chain

1 in = 0.0012626262626262625 ch

1 Inch (in) = 0.0012626262626262625 Chain (ch)

1 inch equals 0.0012626262626262625 chain.

Inch to Furlong

1 in = 0.00012626262626262626 fur

1 Inch (in) = 0.00012626262626262626 Furlong (fur)

1 inch equals 0.00012626262626262626 furlong.

Inch to Mile

1 in = 0.000015782828282828283 mi

1 Inch (in) = 0.000015782828282828283 Mile (mi)

1 inch equals 0.000015782828282828283 mile.

Inch to League

1 in = 0.00000526094276094276 lea

1 Inch (in) = 0.00000526094276094276 League (lea)

1 inch equals 0.00000526094276094276 league.