|
Unit name
|
Symbol
|
SI conversion
|
Definition
|
|
inch
|
in
|
2,54 cm
|
[≡ 1/36 yd]
|
|
foot
|
ft
|
30,48 cm
|
[≡ 12 in]
|
|
yard
|
yd
|
0,9144 m
|
[≡ 3 ft]
|
|
mile
|
mi
|
1609,34 m
|
[≡ 5280 ft]
|
|
nautic mile
|
nm; NM
|
1852 m
|
[≡ 6080 ft]
|
|
league
|
lea
|
4828,03 m
|
[≡ 3 mi]
|
|
are
|
a
|
100 m2
|
[≡ 100 m2]
|
|
acre
|
ac
|
4046,86 m2
|
[≡ 4840 sq yd]
|
|
hectare
|
ha
|
10000 m2
|
[≡ 10000 m2]
|
|
tablespoon
|
tbsp
|
15 mL
|
[≡ 15 mL]
|
|
pint
|
pt
|
0,568 L
|
[≡ 1/8 gal]
|
|
gallon
|
gal
|
4,546 L
|
[≡ 4,546 L]
|
|
mile per hour
|
mph
|
0,447 m/s
|
[≡ 1 mi/h]
|
|
knot
|
kn
|
0,514 m/s
|
[≡ 1 NM/h]
|
|
poise
|
P
|
10-1 Pa·s
|
[≡ 1 barye·s]
|
|
carat
|
kt
|
200 mg
|
[≡ 200 mg]
|
|
ounce (avoirdupois)
|
oz av
|
28,35 g
|
[≡ 1/16 lb]
|
|
pound (avoirdupois)
|
lb av
|
0,45 kg
|
[≡ 7000 grains]
|
|
dyne
|
dyn
|
10-5 N
|
[≡ 1 g·cm/s2]
|
|
kilogram-force
|
kgf; kp
|
9,81 N
|
[≡ 1 kg x g]
|
|
torr
|
torr
|
133,32 Pa
|
[≡ 101325/760 Pa]
|
|
millimeter of mercury
|
mmHg
|
133,32 Pa
|
[≡ ...]
|
|
pound per square inch
|
psi
|
6,894 x 103 Pa
|
[≡ 1 lbf/in2]
|
|
erg
|
erg
|
10-7 J
|
[≡ 1 g⋅cm/s2]
|
|
British thermal unit
|
BTU
|
1,055 kJ
|
[≡ ...]
|
|
ton of TNT
|
tTNT
|
4,184 GJ
|
[≡ 1 Gcal]
|
|
horsepower
|
hp
|
735,5 W
|
[≡ 75 m·kgf/s]
|
|
kelvin
|
K
|
T[K] = T[°C] + 273,15
|
|
degree Celsius
|
°C
|
T[°C] = T[K] - 273,15
|
|
degree Rankine
|
°R; °Ra
|
T[°R] = 9/5 x T[K]
|
|
degree Fahrenheit
|
°F
|
T[°F] = 9/5 x T[°C] + 32
|
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