Length & distance
1 inch
- Length & distance
- in
- Imperial
1 inch is a measurement of length & distance. That is 0.0254 metres, or 0.000025 kilometres. Below it is converted into all 28 units Nerdulator knows for length & distance.
Common conversions
metres0.0254 m
kilometres0.0000254 km
centimetres2.54 cm
millimetres25.4 mm
miles0.00001578 mi
yards0.02777778 yd
feet0.08333333 ft
nautical miles0.00001371 nmi
Every other unit of length & distance
micrometres25,400 µm
nanometres25,400,000 nm
picometres25,400,000,000 pm
decimetres0.254 dm
furlongs0.00012626 fur
chains0.00126263 ch
rods0.00505051 rd
fathoms0.01388889 ftm
leagues0.00000526 lea
thou1,000 thou
hands0.25 hh
ångströms254,000,000 Å
points72 pt
picas6 pc
light-years2.68478212 × 10^-18 ly
astronomical units1.69788513 × 10^-13 au
parsecs8.2315794 × 10^-19 pc-parsec
CSS pixels96 px
quarter-millimetres101.6 Q
About this quantity
CategoryLength & distance
Unitinch (in)
SystemImperial
In metres (the base unit)0.0254 m
Definition1 inch = 0.0254 metreexact by definition
Double2 inches
Half0.5 inches
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