v Panjang
- 1 km = 0,6215 mil
- 1 mil = 1,0609 km
- 1 m = 1,0936 yard = 3,281 kaki = 39,37 inci
- 1 inci = 2,54 cm
- 1 kaki = 12 inci = 30,48 cm
- 1 yard = 3 kaki = 91,44 cm
- 1 tahun cahaya = 1 c.tahun =n9,461 x 1015 m
- 1 Å = 0,1 nm
- 1 m2 = 104 cm2
- 1 km2 = 0,3861 mil2 = 247,1 are
- 1 inci2 =6,4516 cm2
- 1 kaki2 = 9,29 x 10-2 m2
- 1 m2 = 10,76 kaki2
- 1 are = 43.500 kaki2
- 1 mil2 = 640 are = 2,590 km2
v Waktu
- 1 jam = 60 menit = 3,6 sekon
- 1 hari = 24 jam = 1440 menit = 86,4 ks
- 1 tahun = 365,24 hari = 31,56 Ms
- 1 hari = 86400 detik
- 1 tahun = 3,16 x 102 detik
v Massa
- 1 kg = 1000 g
- 1 ton = 1000 kg = 1 Mg
- 1 u = 1,6606 x 1023 u
- 1 slug = 14,59 kg
- 1 kg = 6,852 x 10-2 slug
- 1 u = 931,50 MeV/c2
- 1 kwintal = 100 kg
- 1 kg = 10 ons
- 1 kg = 2 pon
v Volume
- 1 m3 = 106 cm3
- 1 L = 1 dm
- L = 1000 cm3 = 10-3 m 3
- 1 gal = 3,768 l
- 1 gal = 4 qt = 8 pt = 128 oz = 231 inci3
- 1 inci3 = 16,39 cm3
- 1 kaki3 = 1728 inci3 = 28,32 L = 2,832 x 104 cm3
v Kelajuan
- 1 km/jam = 0,2778 m/s = 0,6215 mil/jam
- 1 mil/jam = 0,4470 m/s = 1,609 km/jam
- 1 mil/jam = 1,467 kaki/s
- 1 kaki (fps) = 0.3048 m/s
v Luas
- 1 m2 = 104 cm2
- 1 km2 = 0,3861 mil2 = 247,1 are
- 1 inci2 = 6,4516 cm2
- 1 kaki2 = 9,29 x 10-2 m2
- 1 m2 = 10,76 kaki2
- 1 are = 43.560 kaki2
- 1 mil2 = 640 are = 2,590 km2
- 1 are = 4047 m2
- 1 ft2 = 9,290 x 10-2 m2
- 1 inci2 = 6,45 x 10-4 m2
- 1 mil2 = 2,59 x 106 m2
- 1 are = 1 dm2
- 1 km = 100 hektar
- 1 hektar = 10.000 m2
v Massa Jenis
- 1 g/cm3 = 1000 kg/m3 = 1 kg/L
(1 g/cm3)g = 62,4 pon/kaki3
v Sudut dan Kecepatan Sudut
- π rad = 180o
- 1 rad = 57,30o
- 1o = 1,745 x 10-2 rad
- 1 rev/menit = 0,1047 rad/s
- 1 rad/s = 9,549 rev/menit
v Gaya
- 1 N = 0,2248 pon = 105 dyne
- 1 pon = 4,4482 N
(1 kg)g = 2,2046 pon
1 dyne = 10-5 N
1 lb = 4,448 N
v Tekanan
- 1 Pa = 1 N/m2
- 1 atm = 101,325 kPa = 1,01325 bar
- 1 atm = 14,7 pon/inci2 = 760 mmHg
= 29,9 inciHg = 33,8 kakiH2O
- 1 pon/inci2 = 6,895 kPa
- 1 torr = 1 mmHg = 133,32 Pa
- 1 bar = 100 kPa
- 1 atm = 1,013 x 105 Pa
- 1 bar = 105 Pa
- 1 cmHg = 1333 Pa
- 1 torr = 133,3 Pa
v Energi
- 1 kWh = 3,6 MJ
- 1 kal = 4,1840 J
- 1 kaki . pon = 1,356 J = 1,286 x 10-3 Btu
- 1 L . atm = 101,325 J
- 1 L . atm = 24,217 kal
- 1 Btu = 778 kaki . pon = 252 kal = 1054,35 J
- 1 eV = 1,602 x 10-19 J
- 1 u . c2 = 931,50 MeV
- 1 erg = 10-7 J
v Daya
- 1 daya kuda = 550 kaki . pon/s = 745,7 W
- 1 Btu/menit = 17,58 W
- 1 W = 1,341 x 10-3 daya kuda
= 0,7376 kaki . pon/s
- 1 Btu/det = 1054 W
- 1 kal/s = 4,184 W
v Medan Magnet
- 1 G = 10-4 T
- 1 T = 104 G
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