ברוכים הבאים ל ב.ג.נ מהנדסים בע"מ

Length

m	inch	foot	yard
1 *	39.3701	3.2808	1.0936
0.0254$	1 *	0.0833	0.0278
0.3048*	12	1*	0.3333
0.9144*	36	3	1*

1km = 0.6214 miles

Area

m²

cm²

mm²

in²

ft²

yd²

acre

ha

1*

10.000

10⁶*

1550.0031

10.7639

1.196

0.2471 x 10^-3

0,1 x 10^-3

0.1 x 10-3

1*

100*

0155

1.0764 x 10^-3

1 1 96 x 10³

24 71 x 10^-9

0.1 X 10^-6*

10^-6*

0.01*

1*

1.55 x 10^-3

10.7639 x 10^-6

1.196 x 10⁶

0.2471 x 10^-9

0,1 X 10^-9*

0.64516 x 10^-3

6.4516*

645.16*

1*

6.9444 x 10^-3

0.7716 X 10^-3

0.1594 x 10^-6

64.516 x 10^-9

0.09290304*

929.0304

92903.044

144*

1*

0.1111

22.9568 x 10^-6

9.2903 x 10^-6

0.83612736*

8361.2736

0.8361 x 10⁶

1296*

9*

1*

0.2066 x 10^-3

83.6136 x 10^-6

4046.8561

40.4685 x io6

4.0469 x 109

6272640*

43560*

4840*

1*

0.4047

100000*

100 x 10⁶

10⁹

15.5 x 10⁶

107639.1

11959.9

2.4711

1*

Volume

m³

cm³

in3

ft3

yd3

* 106

61023.744

35.3147

1.3080

-

10^-6

1*

0.0610

35.3146 x 10^-5

1.3080x 10^-6

16.387 x 10^-6

16.387064*

1*

0.5787 x 10^-3

21.4334 x 10^-6

0.0283

28316.847

1728*

1*

0.0320

0.7646

764554.86

46656*

27*

1*

Mass

kg

g

pound

oz

1*

1000*

2.2046

35.274

0.001*

1*

2.205 x 10^-3

0.0353

0.45359237*

453.5924

1*

16*

0.0283

28.3495

0.0625*

1*

Density

kg/m³	lb/ ft3	lb/ in3
1*	0.0624	3.6106 x 10^-5
16.0185	1*	5.787 x 10^-4
27679.906	1728*	1*

Force

N

kgf (=kp)

Lbf

1*

0.102

0.2248

9.80665*

1 *

0.2246

4.4482

0.4536

1 *

Pressure and Stress

Pa = N/m²

mm Hg

UK ton-force/in²

Pound force/in²

(0°C)

(tonf/in²)

(LBF/in² (= psi))

1*

7.5006 x 10^-3

64.7488 x 10^-9

0.145 x 10^-3

133.322

1*

115841.53

0.0193

06

8.6325 x l0^-6

1*

2239.4237

6894.76

51.7283

446.543 K 10 6

1*

Velocity

m/s	km/in	ft/s	mile/hr
1 *	3.6*	3.2808	2.2369
0.2778	1*	0.9113	0.6214
0.3048*	1.0973	1*	0.6818
0.447	1.609344*	1.4667	1 *

Temperature

°C

°F

°K

°C

(1.8 x °C) + 32*

°C + 273-15*

( F - 32)1.8*

°F*

(° F - 32)/ 1.8 + 273.15*

°K - 273.15*

(1.8(0K - 273.15)) + 32'

°K*

Energy

J. Nm, Ws

kWh

kcal

ft Ibf

therm

1*

0-2778 x 10⁶

0.2388 x 10^-3

0.7376

9.4781 x 10^-9

3.6 x 106*

1*

859.845

2.6552 x 106

0.341

4.1868 x 10³

1.163 x 10^-3

1*

3.088 x 103

39.6832 x 10^-6

1.3558 0.3766 x 10^-6

0.3238 x 10^-3

1*

12.8506 x 10^-9

05,505 x 10⁶

29.3071

25199.56

77.8168 x 10⁶

1*