Table 3.Conversion Factors for Mass and Weight

mg

g

kg

tonne

oz (fluid)

lb

ton (short)

ton (long)

mg

1

0.001

1 x 10-6

1 x 10-9

3.527 x 10-5

2.205 x 10-6

1.103 x 10-9

0.984 x 10-9

g

1 000

1

0.001

1 x 10-6

0.03527

0.002205

1.103 x 10-6

0.984 x 10-6

kg

1 x 106

1 000

1

1 x 10-3

35.27

2.205

1.102 x 10-3

0.984 x 10-3

tonne

1 x 109

1 x 106

1000

1

35270

2205

1.103

0.9844

ox (fluid)

2.835 x 104

28.35

0.02835

2.83 x 10-6

1

0.06250

3.125 x 10-5

2.79 x 10-5

lb

4.536 x 105

453.5

0.4535

4.535 x 10-4

16

1

0.0005

4.464 x 10-4

ton (short)

9.072 x 108

9.072 x 105

907.2

.9066

3.2 x 104

2 000

1

.8929

ton (long)

10.16 x 108

10.16 x 105

1016

1.016

35840

2240

1.120

1
Table  4. Conversion Factors for Length and Distance
 

          mm

            cm

          m

        km

          in

          ft

        yd

        mi
                 

mm

1

0.10

0.001

1 x 10-6

0.03937

0.003281

0.001094

6.214 x 10-7

cm

10

1

0.01

1 x 10-5

0.3937

0.03281

0.01094

6.214 x 10-6

m

1 000

100

1

0.001

39.27

3.281

1.094

6.214 x 10-4

km

1 x 106

1 x 105

1 000

1

39 370

3 281

1 094

0.6214

in

25.40

2.540

0.02540

2.540 x 10-5

1

0.08333

0.02778

1.578 x 10-5

ft

304.8

30.48

0.3048

3.048 x 10-4

12

1

0.333

1.894 x 10-4

yd

914.4

91.44

0.9144

9.144 x 10-4

36

3

1

5,682. 10-4

mi

1.609 x 106

1.609 x 105

1 609

1.609

63 360

5 280

1 760

1
                 
Table 5.  Conversion Factors for Area
 
cm2
m2

km2

ha

in2

ft2

yd2

mi2

acre

cm2

1

0.0001

1 x 10-10

1 x 10-9

0.1550

0.001076

0.0001196

3.861 x 10-11

2.471 x 10-8

m2

10 000

1

1 x 10-6

0.0001

1 550

10.76

1.196

3.861 x 10-7

2.471 x 10-4

km2

1 x 1010

1 x 106

1

100

1.550 x 109

1.076 x 107

1.196 x 106

0.3861

247.1

ha

1 108

10 000

0.01

1

1.550 x 107

1.076 x 105

1.196 x 104

3.861 x 10-3

2.471

in2

6,452

0.0006452

6.452 x 10-10

6.452 x 10-8

1

0.006944

0.0007716

2.491 x 10-10

1.594 x 10-7

ft2

929.0

0.09290

9.290 x 10-8

9.290 x 10-6

144

1

0.1111

3.587 x 10-8

2.296 x 10-5

yd2

8 361.3

0.8361.3

8.361 x 10-7

8.361 x 10-5

1 296

9

1

3.228 x 10-7

2.066 x 10-4

mi2

2.590 x 1010

2.590 x 106

2.590

259.0

4.014 x 109

2.788 x 107

3,098 x 106

1

640

acre

4.047 x 107

4.047 x 103

0.004047

0.4047

6.273 x 106

43 560

4.840 x 103

0.001563

1
 
Table 6.  Conversion factors for geometric volume
   

          mm3

            cm3

          m3

        in3

          ft3

          yd3
               
 

mm3

1

0.001

1 x 10-9

6.102 x 10-5

3.531 x 10-8

1.308 x 10-9
 

cm3

1 000

1

1 x 10-6

0.06102

3.531 x 10-5

1.308 x 10-6
 

m3

1 x 109

1 x 106

1

6.102 x 104

35.31

1.308
 

in3

1.639 x 104

16.39

1.639 x 10-5

1

5.787 x 10-4

2.143 x 10-5
 

ft3

2.832 x 107

2.832 x 104

0.02832

1 728

1

0.03704
 

yd3

7.645 x 108

7.645 x 105

0.7645

46 656

27

1
 
               

Table  7.  Conversion Factors for Volume and Capacity
 

          cm3

            L

          in3

        ft3

oz (fluid)

          pt

        qt

        gal
                 

cm3

1

0.001

0.06102

3.531 x 10-5

0.03381

0.002113

0.001057

0.0002642

L

1 000

1

61.02

0.03531

33.81

2.113

1.057

0.2642

in3

16.39

0.01639

1

5.787 x 10-4

0.5540

0.03463

0.01732

0.004329

ft3

28.320

28.32

1 728

1

957.5

59.85

29.92

7.481

oz (fluid)

29.57

0.02957

1.805

0.001044

1

0.06250

0.03125

0.007812

pt

473.2

0.4732

28.88

0.01671

16

1

0.5

0.1250

qt

946.4

0.9464

57.75

0.03342

32

2

1

0.25

gal

3.785

3.785

231.0

0.1337

128

8

4

1
                 
Table 8.  Energy Conversions
 

BTU

ergs

foot-lbs

gram

hp-hrs

joules

kilogram

kilogram

kilowatt
       

 calories

    

calories

meters

watts

BTU

1

1.0550 x 1010

778.3

252.0

3.931 x 10-4

1054.8

0.2520

107.5

2.928 x 10-4

ergs

9.480 x 10-11

1

7.367 x 10-8

0.2389 x 10-7

3.7250 x 10-14

10-7

2.389 x 10-11

1.020 x 10-8

0.2778 x 10-13

foot -  lbs

1.286 x 10-3

1.356 x 107

1

.3238

5.050 x 10-7

1.356

3.24 x 10-4

0.1383

3.766 x 10-7

gram - calories

3.9685 x 10-3

4.1868 x 107

3.0880

1

1.5596 x 10-6

4.1858

10-3

0.4270

1.1630 x 10-6

hp - hrs

2547

2.6845 x 1013

1.98 x 106

641, 190

1

2.684 x 106

641.1

2.737 x 105

0.7457

joules

9.480 x 10-4

107

0.7376

.2389

3.7258 x 10-7

1

2.389 x 10-4

0.1020

2.778 x 10-7

kilogram-calories

3.968

4.1868 x 1010

3088

1000

1.560 x 10-3

4186

1

426.9

1.163 x 10-3

kilogram meters

9.294 x 10-3

9.804 x 107

7.233

2.342

3.6536 x 10-6

9.804

2.342 x 10-3

1

2.723 x 10-6

kilowatt hours

3413

3.600 x 1013

2.655 x 106

859, 850

1.341

3.6 x 106

8690.5

3.671 x 105

1