TapeMath
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1 inches in feet

1 inches written in feet and inches, decimal feet, and metric — exactly, the way TapeMath's engine rounds a tape to the nearest sixteenth.

1 inches =
=0' 1"
Feet & inches
0' 1"
Decimal feet
0.083333 ft
Yards
0.027778 yd
Centimetres
2.54 cm
Millimetres
25.4 mm
Metres
0.025 m
How it's figured

1 ÷ 12

There are 12 inches in a foot, so 1 ÷ 12 = 0.083333 ft, which reads as 0' 1" on a tape. For metric, one inch is exactly 25.4 mm: 1 × 25.4 = 25.4 mm (2.54 cm, 0.025 m).
Nearby lengths

Inches around 1"

InchesFeet & inchesCentimetres
1"0' 1"2.54 cm
2"0' 2"5.08 cm
3"0' 3"7.62 cm
4"0' 4"10.16 cm
The same math, offline

Every calc, on your tape measure — even with no signal.

TapeMath for iPhone runs this exact engine offline, adds rafters, stairs, studs, pitch and a paperless tape, and the key layout your thumbs already know. $9.99 once — no subscription, ever.

See the app
Coming soon — TapeMath is in final App Review. Meanwhile, use the free web calculator