Axis

Length & distance

US survey footft (survey)

The former US survey foot, 1200/3937 of a metre.

Dimension
length
Canonical signature
L
System
us survey
Exactness
Historically approximate

Definition record

How this unit is defined

Canonical base
1 ft (survey) = 0.30480061 m
Conversion type
linear
Historical notes
Officially retired in the US from 1 January 2023; retained for historical data.
Aliases
survey foot, survey feet

Same dimension

Related units

metresiminchimperial usinfootimperial usftmileimperial usmiyardimperial usydlight-yearastronomicallypixelcsspxnanometresinm

Common conversions

Every conversion routes through the canonical base of the dimension.

1 ft (survey) = 0.30480061 m

Historically approximate relationship

10 ft (survey) = 3.0480061 m

Historically approximate relationship