Maße und Gewichte (SI-Einheiten)
Measures and weights (SI-Standards)
Alle Angaben ohne Gewähr!
E.&O.E
Maßeinheiten - Measurering Units

N = Newton - Power
Isaac Newton, English physicist (mathematician and astronomer) *1643 †1727
1 N = 1 kp + m/s²
1 N = 0,102 kp
1 kp = 9,81
J = Joule -Energy
James Prescott Joule, English physicist *1818 †1889
1 J = 1 N * m = 1 W * s
W = Watt - Capacity
James Watt, English Inventor *1736 †1819
1 W = 1 J/s = 1 N * m/s
Pa = Pascal - Pressure
Blaise Pascal, French mathematician *1623 †1662
1 Pa = 1 N/m²
Torr = Torricelli - Air pressure
Evangelista Torricelli, Italian phsycist *1608 †1647
1 Torr = 1/760 atm
1 atm = 760 Torr


Länge (Entfernung) / Dicke
Length (Distance) / Thickness Measures

1 m = 100 cm
1 dm = 10 cm
1 cm = 10 mm
1 mm = 1.000 µm (Mikron / Micron)
1 µm = 0,001 mm
1 km = 1.000 m

1 m =
=
=
39,37008 in
3,28084 ft
1,09361 yd
1 km =
=
=
1.093,6133 yd
0,62137 stat.miles
0,53959 naut.miles
1 cm = 0,39370 in
1 mm = 0,03937 in
     
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Fläche - Surface / Area Measures

1 m² = 104 cm²
1 cm² = 100 mm²
1 km² = 106
1 ha = 104
1 a = 100 m²

1 m² =
=
=
1.550,00031 sq.in
10,76391 sq.ft
1,19599 sq.yd
1 cm² = 0,15500 sq.in
1 mm² = 0,00155 sq.in
1 km² = 0,38610 sq.miles
1 ha = 2,47105 acres
     
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Volumen - Volume Measures

1 m³ = 1.000 dm³
1 dm³ = 1.000 cm³
1 cm³ = 1.000 mm³
1 m³ = 1.000 l (litres)
1 dm³ = 1 l (litres)

1 m³ =
=
35,314758 cu.ft
1,30795 cu.yd
1 dm³ =
=
=
=
=
=
61,02386 cu.in
1,75980 pint
0,21998 UK gal
0,26417 US liq.gal
0,22702 US dry gal
1,057 US liq.qt
     
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Gewicht - Weight Measures

1 kg = 1.000 g
1 t =
=
=
=
=
=
1.000 kg
0,98420 lg. ton
1,10231 sh.ton
2.204,6223 lb
19,68413 Brit.cwt
22,04633 US cwt
1 kg =
=
=
35,27392 oz
2,20462 lb
0,15747 stone
1 g =
=
15,43236 graine
0,03527 oz
   

Kraft - Force (Power) Measures

1 N = 1 kgm/s²
1 kg (kgf) = 9,80665 N
1 dyn = 105 N

1 kg =
=
70,93155 pdl
2,20462 lbf
1 N =
=
7,23305 pdl
0,22481 lbf
1 Mdyn =
=
72,3305 pdl
2,24809 lbf
     

Druck / Geschwindigkeit - Pressure / Speed Measures

1 kg/m³ = 0,06243 lb/cu.ft
1 g/cm² =
=
=
=
62,428 lb/cb.ft
0,03613 lb/cu.in
0,75248 UK ton/cu.yd
10,0224 lb/UK gal

1 m/s =
3,6 km/h
1 km/h =
=
=
0,62137 mile/h
0,91134 ft/s
0,53996 int.kn
1 m/s =
=
=
2,23694 mile/h
3,28084 ft/s
1,94384 int.kn
   

Druck - Pressure Measures

1 at =
=
=
=
=
=
=
=
1 kp/cm²  
10.000 kp/cm²
0,96784 atm
735,557 mm Hg / Torr
0,981 bar
98.100 Pa
14,22333 psi / lbf/sp.in
28,9589 in.Hg
1 kp/cm² =
=
=
=
=
=

10-4 at
0,968 *10-4 atm
0,0736 mm Hg / Torr
9,81*10-5 bar
9,81 Pa
14,2234 psi / lb/sq.in

1 atm =
=
=
=
=
760 mm Hg / Torr
1,03323 at / kp/cm²
10.332 kp/m²
1,01325 bar
101.325 Pa
1 Torr =
=
=
=
=
=
=
=
1 mm Hg
0,00136 at / kp/cm²
13,6 kp/m²
0,0013158 atm
0,001333 bar
133,322 Pa
2,78450 lbf/sq.ft
0,03937 in.Hg
1 bar =
=
=
=
=
=
1,0197 at / kp/cm²
10.200 kp/m²
0,98692 atm
750,06 mm Hg / Torr
100.000 Pa
14,50382 lbf/sq.in / psi
1 Pa =
=
=
=
=
0,102*10-4 at / kp cm²
0,102 kp/m²
0,987*10-5 atm
0,0075 mm Hg / Torr
10-5 bar

1 dyn/cm² = 0,1 Pa = 0,1 N/m² = 1 µbar
1 bar = 0,1MPa = 0,1 MN/m² = 105 N/m² = 1 daN/cm²
   

Energie - Energy Measures

1 J =
=
=
1 Nm
1 Ws
0,0002388 kcal
1 kcal =
=
=
=
4,18684 kJ
4.186,8 Ws
0,001163 kWh
427 kgm
1 kWh = 860 kcal

1 kW =
=
1,36 PS
1,3399 hp
1 PS =
=
=
=
0,735 kW
75 kgm/s
736 W
0,98604 hp
1 hp =
=
=
=
1,014 PS
745,700 W
0,7463 kW
76,04 mkg/s
     

Wärmeenergie - Heat Energy Measures

1 J = 0,7356 ft.lbf
1 kJ = 0,94782 BTU
1 kcal =
=
=
3.088,49315 ft.lbf
3,96832 BTU
4.186,8 J

1 kWh = 3.412,14 BTU
1 Gcal/h =
=
=
=
1.163.000 W
1.163 kW
1,163 MW
4.186,8 MJ
1 MW = 0,85984 Gcal/h
   

Length / Distance Measures - Länge / Entfernung
Surface Area Measures - Fläche

1 inch (in) = 2,5399978 cm
1 ft = 0,30479974 m
1 yd = 0,91439921 m
1 fathom = 1,8288 m
1 stat.mile = 1,6093426 km
1 naut.mile = 1,8532 km
1 int.mile = 1,8520 km

1 sq.inch = 6,451589 cm²
1 sq.ft =
=
9,2903 dm²
0,09290 m²
1 sq.yd = 0,8361 m²
1 sq.mile =
=
640 acres
2,5900 km²
1 acre =
=
40,4686 a
0,404686 ha
   

Volume Measures / Volumen

1 cu.inch = 16,3871 cm³
1 cu.ft =
=
28,3167 dm³
0,28316 m³
1 cu.yd = 0,764553 m³
1 oc.ton = 1,1327 m³
1 reg.ton = 2,8317 m³
1 Brit.bu = 36,3687 dm³
1 US bu = 35,2393 dm³
1 Brit.qr = 0,2909 m³

1 Brit.gal = 4,54596 l (litre)
1 US liq.gal = 3,7854 l (litre)
1 Brit.qt = 1,1365 l (litre)
1 US liq.qt = 0,9464 l (litre)
1 US qr = 0,2819 m³
1 Barrel (Oil) =
=
42 US gal
158,78 l (litre)
   

Weight / Distance - Gewichte / Entfernung

1oz (once) = 28,3495 g
1 lb =
0,453593 kg
453,593 g 
1 Brit.cwt = 50,8023 kg
1 US cwt = 45,3592 kg
1 sh. ton = 0,9072 t
1 lg.ton = 1,0160 t
1 grain = 0,0648 g
1 qt =
28 lb
12,70052 kg

1 ft = 12 in
1 yd =
3 ft
36 in
1 fathom =
2 yd
6 ft
1 stat.mile =
=
1.760 yd
5.280 ft
1 naut.mile =
=
2.027 yd
6.080 ft
   

Force (Power) Measures - Kraft

1 lbf = 4,444822 N
1 kipf = 4.448,32 N
1 kip = 1.000 lbs
1 kipf/in = 11,521 kgf/m
1 lb/ft³ = 16,0185 kg/m²
1 lb/sq.in (psi) =
=
0,703067 kg/cm / N/m²
703,3254 mmWS / kg/m²
1 lb/sq.in =
=
0,006944 lbs/sq.in
4,8824 mmWS / kg/cm² / lbf/in²
1 lbf/in² = 6.894,08 N/m² / kg/cm²

1 ft.lb/sec = 0,1380 kgm/s

1 BTU =
=
1.055,06 kJ
0,2522 kcal
1 BTU/lb = 0,5559 kcal/kg

1 mile/h = 0,44704 m/sec
1 ft/J = 0,2048 m/sec

1 slug = 14,5939 kg
   

Links
SI-Standards
Systerm of Units

Quellenangabe / Source
ARISTO 1361, PEPJUNG - Conversion tables
OMNICAL Handbuch
u.a. / among others


Temperaturen / Temperature Scales

C = Celsius - Most common Temperature Measurement in the World.
Anders Celsius, Swede astronomer *1701 †1744
100° partitation
Freezing point of water at 0°C
Water boiling point at +100°C at 760 mm air pressure
F = Fahrenheit - Common in U.K. and USA amongs others.
Gabriel Daniel Fahrenheit, German physicist *1686 †1736
First person use quick silver in a thermometer
Freezing point of water starts at +32°F
Water boiling point at +212°F
R = Réaumur - Very limited use.
René-Antoine Ferchault de Réaumur,
French physicist and biologist *1683 †1757
Thermometer scale with 80 scale partitation
K = Kelvin
Sir William Thompson since 1892 Baron Kelvin of Largs,
English physicist *1824 †1907
Absolute zero point at -273,16°C

Table of comparison
 
0°C =
=
0°R
32°F
 
100°C =
=
80°R
212°F