OMREGNINGSTABELLER

 

fra inch

til mm

 

fra inch

til mm

  Enhet Fra US/UK til metric Fra metric til US/UK

1/64"

0,40 mm

 

0,25"

6,35 mm

           

1/32"

0,79 mm

 

0,50"

12,70 mm

  Lengde in. (inche = ") 25,4 mm
(2,54 cm)
cm 0,3937 in (inch)

3/64"

1,19 mm

 

0,75"

19,05 mm

    ft. (foot = 12") 30,48 cm
(0,305 m)
m 3,2808 ft. (foot)

1/16"

1,59 mm

 

1"

25,40 mm

    yard (= 36") 91,4 cm
(0,914 m)
m 1,094 yard

5/64"

1,98 mm

 

1,25"

31,75 mm

    miles (stat.) 1,609 km km 0,62 miles (stat.)

3/32"

2,38 mm

 

1,50"

38,10 mm

    miles (naut.) 1,852 km km 0,54 miles (naut.)

7/64"

2,78 mm

 

1,75"

44,45 mm

  Vekt oz. (ounce) 28,349 gram
0,0028 kg)
gram 0,0353 oz. (ounce)

1/8"

3,18 mm

 

2"

50,80 mm

    lb. (pound) 453 gram
(0,453 kg)
kg 2,2 lb. (pound)

5/32"

3,97 mm

 

2,25"

57,15 mm

  Areal inch2 6,45 cm2 cm2 0,155 inch2

11/64"

4,37 mm

 

2,50"

63,50 mm

    foot2 0,093 m2 m2 10,76 foot2

3/16"

4,76 mm

 

2,75"

69,85 mm

    mile2 2,59 km2 km2 0,386 mile2

13/64"

5,16 mm

 

3"

76,20 mm

  Volum US gallon 3,785 liter liter 0,2642 US gallon

7/32"

5,56 mm

 

3,25"

82,55 mm

    UK gallon 4,546 liter liter 0,2110 UK gallon

1/4"

6,35 mm

 

3,50"

88,90 mm

    US pints 0,568 liter liter 1,7606 US pints

9/32"

7,14 mm

 

3,75"

95,25 mm

    US quarts 1,136 liter liter 0,8803 US quarts

5/16"

7,94 mm

 

4"

101,6 mm

    in3 (cu.in.) 16,387 cm3
(16,387 ccm)
cm3 0,061 in3 (cu.in)

11/32"

8,73 mm

 

4,25"

107,95 mm

    ft2 (sq.ft.) 0,0929 m2 m2 10,7642 ft2 (sq.ft)

3/8"

9,52 mm

 

4,50"

114,30 mm

           

7/16"

11,11 mm

 

4,75"

120,65 mm

           

1/2"

12,70 mm

 

5"

127,00 mm

           

5/8"

15,87 mm

 

5,25"

133,35 mm

           

11/16"

17,46 mm

 

5,50"

139,70 mm

           

3/4"

19,05 mm

 

5,75"

146,05 mm

           

1"

25,40 mm

 

6"

152,40 mm

           

 

Gjengedimmensjoner

Tankvolum
Inch Metric OZ. CC
2-56 2,20 mm 1 oz. 30 cc
3-48 2,50 mm 2 oz. 60 cc
4-40 2,80 mm 4 oz. 120 cc
6-32 3,50 mm 6 oz. 180 cc
10-32 5,00 mm 8 oz. 240 cc
1/4-20 6,35 mm 10 oz. 300 cc
    12 oz. 360 cc
    14 oz. 420 cc
    16 oz. 480 cc
    24 oz. 720 cc

 

Beregning av vingebelastning:

 

Omregning motorstørrelse fra cu.in til ccm:

0,40 in3 = 0,40 x 16,387 = 6,5 cm3