span-foot (US Survey) conversion

Conversion number between span [　] and foot (US Survey) [ft (US)] is 0.7499985. This means, that span is smaller unit than foot (US Survey).

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Switch to reverse conversion:
from foot (US Survey) to span conversion

Enter the number in span:

Decimal Fraction Exponential Expression

[　]

eg.: 10.12345 or 1.123e5

Result in foot (US Survey)

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 span = (exactly) `(0.2286) / ((1200/3937))` = 0.7499985 foot (US Survey)
1 foot (US Survey) = (exactly) `((1200/3937)) / (0.2286)` = 1.3333360000053 span
? span × `(0.2286 ("m"/"span")) / ((1200/3937) ("m"/"foot (US Survey)"))` = ? foot (US Survey)

High precision conversion

If conversion between span to metre and metre to foot (US Survey) is exactly definied, high precision conversion from span to foot (US Survey) is enabled.

Decimal places: (0-800)

span
Result in foot (US Survey):
?

gads

span to foot (US Survey) conversion chart

Start value:	[span]
Step size	[span]
How many lines?	(max 100)

visual:

span	foot (US Survey)
0	0
10	7.499985
20	14.99997
30	22.499955
40	29.99994
50	37.499925
60	44.99991
70	52.499895
80	59.99988
90	67.499865
100	74.99985
110	82.499835

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Multiple conversion

Enter numbers in span and click convert button.
One number per line.

Converted numbers in foot (US Survey):
Click to select all

Details about span and foot (US Survey) units:

Convert Span to other unit:

span

Definition of span unit: ≡ 9 in. of chiefly historical interest

Convert Foot (US Survey) to other unit:

foot (US Survey)

Definition of foot (US Survey) unit: ≡ 1200⁄3937 m.

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