Length

Länge

1 inch (in)

2,54 Zentimeter (cm)

1 foot (ft) = 12 in

30,48 cm

1 yard (yd) = 3 ft = 36 in

91,44 cm

1 Meter (m)

3,28 ft = 1,094 yd

1 mile

1,609 km

55 mph

88,5 km / Std.

60 mph

96,5 km / Std.

Area

Fläche

1 Sqare inch (sq in)

6,45 cm²

1 square foot = 144 sq in

0,093 m²

1 square yard = 9 sq ft

0,836 m²

1 Quadratmeter (m²)

10,76 sq ft = 1,196 sq yd

1 acre = 4480 sq yd

4097 m²

2,47 acres

1 Hektar (ha) = 10.000 m²

Volume

Volumen

1 cubic inch (cu in)

16,39 cm³

1 Kubikdezimeter (dm³) = 1 Liter (l)

61,02 cu in

1 cubic foot (cu ft)

28,32 dm³ = 0,0283 m³

1 Milliliter (ml) = 1 cm³

0,61 cu in

1 fluid ounce (fl oz)

28,4 ml

1 pint (pt) = 20 fl oz

0,568 l

1 quart (qt) = 2 pt

1,136 l

1 imp. gallon (gal) = 8 pt

4,546 l

1 bulk barrel (bbl) = 36 gal

163,6 l

1 fluid ounce (US)

29,6 ml

1 pint (US)

0,473 l

1 quart (US)

0,946 l

1 gallon (US) = 8 pt (US)

3,758 l

1 beer barrel (US) = 31 gal (US)

117,34 l

0,611 bbl (GB) = 0,852 bbl (US)

1 Hektoliter (hl)

12 fl oz (US)

355 ml = 12½ fl oz (GB)

11¼ fl oz (US) = 11½ fl oz (GB)

0,33 l

Weight

Gewicht

1 pound (lb)

453,6 g

2,205 lbs

1 Kilogramm (kg)

1 ounce

28,35 g

1 hundredweight (net cwt) = 100 lbs

45,4 kg

1 hundredweight (gross cwt) = 112 lbs

50,8 kg

1 short ton = 2000 lbs = 20 gross cwt

907 kg

1 long ton = 2240 lbs = 20 gross cwt

1016 kg

1,102 short tns = 0,984 long tns

1 Tonne

1 pound per bbl (GB)

0,277 kg / hl

1 pound per bbl (US)

0,387 kg / hl

1 part per million (ppm)

1 mg / l = 1 g / m³

1 part per billion (ppb)

0,001 mg / l

1 bushel of malting barley (GB) = 56 lbs

25,4 kg

1 bushel of barley (US) = 48 lbs

21,8 kg

1 bushel of malt (GB) = 42 lbs

19,05 kg

1 bushel of mals (US) = 34 lbs

15,4 kg

1 bushel of maize / corn = 56 lbs

25,4 kg

Gravity

Schwerkraft

° gravity

(spez. Gew. 20 °C -1) x 1000

30° gr.

7,55 % Plato

40° gr.

10,0 % Plato

45° gr.

11,2 % Plato

50° gr

12,4 % Plato

70° gr.

17,05 % Plato

Pressure

Druck

1 pound / square inch (psi)

0,0703 techn. Atmosphären (at = kp / cm²)= 0,069 bar

14,5 psi

1 bar = 10³ mbar = 1,02 at

14,2 psi

 1 at = 1 kp / cm² = 0,981 bar

760 Torr = 1,033 kp / cm² = 1,013 bar = 14,7 psi

1 physikalische Atmospäre (atm) = 760mm Hg

1 Torr = 51,7 psi = 1,333 mbar

 1 mg Hg

25,4 inches of water = 0,1 mbar

 1 mm Wassersäule (WS) = 1 kp / m²  = 10-4at

Heat, work, energy, power

Wärme, Arbeit Energie, Leistung

1 British Thermal Unit (BTU)

0,252 kcal = 1,055 kJ

1 kcal = 4,187 kJ

3,97 BTU = 427 kp m (mech.Wäremeäquivalent)

1 Joule (J) = Newtonmeter (Nm)

1Wattsekunde (Ws) = 0,102 kp m

1 BUT / lb

0,556 kcal / kg

102 kp m / s = 1,36 PS = 1,34 h. p.

1 Kilowatt (kW) = 10³ W = 1 kj / s = 1kNm / s

1 Pferdestärke (PS)

75 kp m / s = 736 Watt

1 horse power ( h. p.)

746 Watt = 1,014 PS

1 ft lb / s = 1,356 J / s = 1,82 x 10-3 h. p.

Temperature

Temperatur

32 ° F

0 °C

50 °F

10 °C

212 °F

100 °C

0 °F

-17,8 °C

-22 °F

-30 °C

°F = 9 ÷ 5 °C + 32

°C = (°F-32) 5 ÷ 9