Conversion tables / Tabelle di conversione


(click to enlarge)

Area


1 cm2 = 0,15500 in2
1 cm2 = 0,00108 ft2
1 ft2 = 0,09290 m2
1 ft2 = 929,0304 cm2
1 in2 = 645,16 mm2
1 m2 = 1550,003 in2
1 m2 = 10,76391 ft2
1 mm2 = 0,00155 in2

Bending moment and torque


1 kg-m = 9,80665 N-m
1 kg-m = 7,23299 lb-ft
1 N-m = 0,73756 lb-ft
1 N-m = 0,10197 kg-m
1 lb-ft = 1,35582 N-m

Energy, work and power


1 Btu = 1055,056 joule (J)
1 calorie = 4,19002 J
1 ft-lb = 1,35582 J
1kg-m = 9,80665 J
1 J = 0,73756 ft-lb
1 J = 0,101972 kg-m
1 ft-lb / hr = 0,0003766 Watt (W)
1 horsepower (hp) (=550 ft-lb/s) = 0,7457 kilowatt (kW)
1 horsepower (elec.) = 746 W
1 kW = 1,34102 hp

Force and force lenght


1 dyne = 0,00001 newton (N)
1 kg-force = 9,80665 N
1 N = 0,10197 kg-force
1 N = 0,22481 lb-force
1 N/m = 0,00571 lb / in
1 lb-force = 4,44822 N
1 lb/in = 175,1268 N / m
1 lb/ft = 14,59390 N / m

Lenght


1 centimetre (cm) = 0,03281 foot (ft)
1 centimetre = 0,39370 inch (in)
1 foot = 0,3048 metre (m)
1 foot = 304,8 millimetre (mm)
1 inch = 25,4 millimetre
1 microinch = 0,0254 micron (µm)
1 micron = 39,37008 microinch
1 millimetre = 0,039370 inch

Mass and density


1 gram (g) = 0,035274 ounce
1 kilogram (kg) = 2,20462 lb
1 kg / m3 = 0,06243 lb / ft3
1 kg / m3 = 0,00835 lb / gl (U.S.)
1 ounce (avoirdupois) = 28,34952 g
1 pound (lb) (avoirdupois) = 0,45359 kg
1 ton long (2240 lb) = 1016,047 kg
1 ton short (2000 lb) = 907,1847 kg

Miscellaneous


1 torr = 133,6 Pa
1 atm = 760 mm Hg @ 32°F
1 atm = 10330 mm H2O @ 60°F
1 torr-l / s = 1,316 atm-cc / s
1 bar = 750 torr
1 torr-l / s = 1000 Lusec
1 Drop of water or bubble = 16 cm3

Pressure


1 atmosphere (atm) = 101325 Pa
1 atm = 1,01325 bar
1 atm = 1,0333 kg/cm2
1 bar = 0,98692 atm
1 bar = 1,02668 kg/cm2
1 bar = 100000 Pa
1 bar = 14,50377 lb/in2
1 kg/cm2 = 0,968 atm
1 kg/cm2 = 0,98066 bar
1 kg/cm2 = 98066 Pa
1 kg/cm2 = 14,22334 lb/in2
1 kg/m2 = 9,80665 Pa
1 N/m2 (=Pascal) = 0,000145 lb/in2
1 N/m2 = 0,10197 kg/m2
1 N/m2 = 0,000010197 kg/cm2
1 Pascal (Pa) = 0,00000987 atm
1 Pa = 0,00001 bar
1 kPa = 0,01 bar
1 MPa = 10 bar
1 lb/in2 = 0,6895 bar
1 lb/in2 = 6895 Pa
1 lb/in2 = 0,07031 kg/cm2
1 lb/in2 = 0,06805 atm

Velocity and flow


1 cm/min = 0,39307 in/ min
1 ft/min = 18,288 m/hr
1 ft/min = 0,3048 m/min
1 ft3/min = 28,31685 l/min
1 gl (U.S.)/min = 3,78541 l/min
1 l/min = 0,035315 ft3/min
1 l/min = 0,26417 gl (U.S.) /min

Volume


1 cm3 = 0,06102 in3
1 ft3 = 0,02832 m3
1 ft3 = 28,31685 l
1 gallon (U.K. liquid) = 4,54609 l
1 gallon (U.S. liquid) = 3,78541 l
1 in3 = 16,38706 cm3
1 litre (l) = 0,21997 gallon (U.K.)
1 l = 0,26417 gallon (U.S.)


Metric conversion table


inches millimetres inches millimetres inches millimetres
1/16" 1,5875 7/8" 22,2251 10" 254,001
1/8" 3,175 15/16" 23,8126 12" 304,8012
3/16" 4,7625 1" 25,4001 14" 355,6014
1/4" 6,35 1 1/4" 31,7501 16" 406,4016
5/16" 7,9375 1 1/2" 38,1002 18" 457,2018
3/8" 9,525 1 3/4" 44,4502 20" 508,002
7/16" 11,1125 2" 50,8002 22" 558,8022
1/2" 12,7001 2 1/2" 63,5003 24" 609,6024
9/16" 14,2876 3" 76,2003 28" 711,2028
5/8" 15,8751 4" 101,6004 32" 812,8032
11/16" 17,4626 5" 127,0005 36" 914,4036
3/4" 19,0501 6" 152,4006 40"/td> 1016,004
13/16" 20,6376 8" 203,2008 48" 1219,205


Temperature conversion


Formulae:
°C to °F : °C x 9/5 + 32 = °F
°F to °C : (°F - 32) x 5/9 = °C

°C reading in °F or °C to be converted °F
-128,9
-200
-328,0
-73,3
-100
-148,0
-62,2
-80
-112,0
-51,1
-60
-76,0
-45,6
-50
-58,0
-40,0
-40
-40,0
-34,4
-30
-22,0
-28,9
-20
-4,0
-23,3
-10
14,0
-17,8
0
32,0
-12,2
10
50,0
-6,7
20
68,0
-1,1
30
86,0
4,4
40
104,0
10,0
50
122,0
15,6
60
140,0
21,1
70
158,0
26,7
80
176,0
32,2
90
194,0
37,8
100
212,0
43,3
110
230,0
48,9
120
248,0
54,4
130
266,0
60,0
140 284,0
65,6
150 302,0
71,1
160 320,0
76,7
170 338,0
82,2
180 356,0
87,8
190 374,0
93,3
200 392,0
121,1
250 482,0
148,9
300 572,0
176,7
350 662,0
204,4
400 752,0
232,2
450 842,0
260,0
500 932,0
287,8
550 1022,0
315,6
600 1112,0
343,3
650 1202,0
371,1
700 1292,0
398,9
750 1382,0
426,7
800 1472,0
454,4
850 1562,0
482,2
900 1652,0
510,0
950 1742,0
537,8 1000 1832,0