Unit Conversion Length
1 in = 2.54 cm 1 cm = 0394 in 1 ft / ft = 12 inch = 30.5 cm 1 m = 39.37 in = 3.28 ft ft 1 mile / mile = 5280 feet = 1.6093 m 1 km = 0621 miles 1 sea mile (U.S.) = 1.15 mile = 6076 feet = 1.852 miles 1 fermi = 1 femtmeter (fm) = 10 !15 m 1 an"strm (#) = 10!10 m 1 li"ht $ears (l$) = 9%46 & 1015 m 1 'arsec = 3.26 l$ = 3.09 1016 m 1 micrn = 0.000001 m 1 el len"th = 0687 m 1 'al aa = 1506*943 m 1 'al S+matran = 1851.85 m 1 acre = 4840 $ar,s2 1 cicer = 12 '+nt = 4.8108 mm 1 acre = 2471 acres Section width
1 acre / hectare / hect acres = 10*000 m2 1 are = 1 ,m2 1 km2 = 100 hectares Volume
1 liter (-) = 1000 cm3 = 1 ,m3 = 0.001 m3 = 1057 +art (U.S.) = 54.6 in3 1 "alln (U.S.) = 4 t (U.S.) ( U.S.) = 231 in3 = 3.78 - = 0.83 "al (im'erial) 1 m3 = 35.31 ft3 S'ee, 1 mi / h = 1.47 ft / s = 1609 km / h = 0447 m / s 1 km / h = 0278 m / s = 0621 mi / h 1 ft / s = 0.305m / s = 0682 mi / h 1 m / s = 3.28ft / s = 3.60 km / h 1 knt = 1151 mi / h = 0.5144 m / s Mass
1 atmic mass +nit (+) = 1.6605 & 10!27 1 +intal / +intal = 100 k" 1 tn = 1*000 k" 1 k" = 10 = 0085 sl+" 1 k" = 2 '+n,s 1 k" f ei"ht f 2%20 l 'ssesses ith " = 9.81 m/s2 Angle
1 ra,ian (ra,) = 57 300 = 57 018 10 = 0.01745 ra, 1 re / min (r'm) (r 'm) = 0.1047 ra, / s Force
1 l = 4%45 1 = 105 ,$ne = 0225 l Time
1 ,a$ = 8.64 & 104 s $ear = 3156 & 107 s Energy and Work
1 = 107 er" = 0738 ft.l 1 ft.l = 1.36 = 1.29 & 10!3 t+ = 3.24 & 10!4 kcal 1 kcal = 4.18 & 103 = 3.97 t+ 1 e = 1602 & 10!19 1 kh = 3.60 & 106 = 860 kcal ower
1 = 1 / s = 0738 ftl / s = 3.42 t+ / h 1 h' = 550 ftl / s = 746 ressure
1 atm = 1013 ar = 1103 & 105 /m2 = 14.7 l/in.2 = 760 trr 1 l/in2 = 6.90 & 103 /m2 1 a = 1 /m2 = 1.45 & 10!4 l/in.2 al+e f Sme +mers : = 3.1415927 e = 2.7182828 = 1.4142136 = 1.7320508 ln 2 = 0.6931472 ln 10 = 2.3025851 l" e = 0.4342945 1 ra, = 57.29577950 ;'ef+ll$ +sef+l .... !onversi Satuan "n#ormation Storage •
1 it = 0.125 $te (cm'+ters)
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1 $te = 8 it
Satuan $an%ang •
feet* meters* centimeters* kilmeters* miles* f+rln"s* $ar,s* micrmeters* inches*an"strm* c+it* fathm* ft* han,* lea"+e* li"ht $ear* micrn* mil* na+tical mile* r,*
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1 m (meter) = 3.2808 ft = 39.37 in = 1.0936 $, = 6.214<10!4 mile
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1 km = 0.6214 mile = 3281 ft = 1094 $,s
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1 in (inch) = 25.4 mm = 2.54 cm = 0.0254 m = 0.08333 ft = 0.02778 $, = 1.578<10!5 mile 1 ft (ft) = 0.3048 m = 12 in = 0.3333 $, = 1.894<10!4 mile = 30.48 cm = 304.8 mm 1 mm = 10!3 m 1 cm = 10!2 m = 0.3937 in = 0.0328 ft = 1<108 an"strm = 0.03281 ft = 0.0984 han, (hrses) = 0.3937 inch = 1<10!5 kilmeter
Massa atau &erat' •
1 k" = 1*000 "ram = 2.2046 l = 6.8521<10!2 sl+"
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1 l = 16 = 0.4536 k" = 453.6 " = 7000 "rains = 0.03108 sl+"
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1 carat (metric) = 3.0865 "rain = 0.2 "ram = 200 milli"ram
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1 >al. ;2? = 8.33 -s. ;2?
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1 " = 15.43 "rains = 0.0353 = 0.002205 l
Satuan ower tenaga' •
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hrse'er* kilatt* att*t+/secn,* calrie/secn,* ft lf/secn,* kilcalrie/secn, 1 = 1 k" m2/s3 = 1 m/s = 1 /s 1 k = 1*000 atts = 3*412 t+/h = 737.6/550 ritish h' = 1.341 ritish h' = 103/9.80665 k"f m/s = 737.6 ft lf/s = 103/(9.80665 75) metric h' 1 h' (@n"lish hrse 'er) = 745.7 = 0.746 k = 550 ft l/s = 2*545 t+/h = 33.000 ft l/m = 1.0139 metric hrse 'er A= 1.0 B
(orse $ower ) &tu •
1 hrse'er (iler) = 33445.6 t+ (mean)/hr = 140671.6 calrie/min (therm)
(orse $ower ) calorie •
1 hrse'er (mech) = 2542.47 t+ (mean)/hr = 42.375 t+ (mean)/min = 0.7062 t+ (mean)/sec = 6.416<105 calrie/hr (term) = 6.412<105 calrie
(SC)/hr = 6.4069<105 calrie(mean)/hr = 10694 calrie/min (therm) = 10686 calrie Satuan ressure* tekanan •
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Stan,ar, tms'heric ress+re 1 atm = 101.325 k/m2 = 1.01325 ar = 101.325 ka = 14.7 'sia = 0 'si" = 29.92 in ;" = 760 trr = 33.95 Dt.;2? = 407.2 n..> (ater >a+"e) = 2116.8 -s./S.Dt. 1 /m2 = 1 a = 1.4504<10!4 l/in2 = 1<10!5 ar = 4.03<10!3 in ater = 0.336<10!3 ft ater = 0.1024 mm ater = 0.295<10!3 in merc+r$ = 7.55<10! 3 mm merc+r$ = 0.1024 k"/m2 = 0.993<10!5 atm 1 a = 10!6 /mm2 = 10!5 ar = 0.1020 k'/m2 = 1.02<10!4 m ;2? = 9.869<10!6 atm = 1.45<10!4 'si (lf/in2)
Tekanan &an dan in%ektor diesel' •
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1 atm = 101.325 k/m2 = 1.01325 ar = 101.325 ka = 14.7 'sia C@B = 45 S= 45 -/n2 45E1.01325 F=45E 0*101.325 Ga = 45E1.01325 B"/Hm2 1400 si = 10 Ga (@BC?F I@S@-)
!onversi si ke +,m•
1 'si (l/in2) = 144 'sf (lf/ft2) = 6*894.8 a (/m2) = 6.895<10!3 /mm2 = 6.895<10!2 ar = 27.71 in ;2? at 62D (16.7H) = 703.1 mm ;2? at 62D (16.7H) = 2.0416 in merc+r$ at 62D (16.7H) = 51.8 mm merc+r$ at 62D (16.7H) = 703.6 k"/m2 = 0.06895 atm = 2.307 Dt. ;2? = 16 +nces
!ali&er*kece$atan cahaya' •
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1 calier = 0.01 inch = 0.254 mm 1 chain (>+nter r US S+re$) = 2011.7 centimeter = 66.00013 ft = 66 ft (US S+re$) = 0.1 D+rln" (US S+re$) = 792 inch (US S+re$) = 100 link (>+nter) = 66.00013 link (Fam,en) = 20.117 meter = 0.0125 mile (US stat+te) = 4 r, (US S+re$) = 22 $ar, (US S+re$) 1 li"ht $ear = 63241.08 astrnmical +nit = 9.46073<1012 kilmeter = 5.8786<1012 mile (US stat+te) = 0.306601 'arsec
Mile ) "nche
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1 mm = 0.03937 in 1 an"strm = 10!10 m = 1<10!8 cm = 3.937<10!9 inch = 1<10!4 micrmeter = 0.0001 micrn = 0.1 millimicrn
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1 mile = 1.6093 km = 1*609.3 m = 63*346 in = 5*280 ft = 1*760 $,
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1 mil (ra$ an, Se,en) = 10 kilmetres
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1 $, ($ar,) = 0.9144 m = 36 in = 3 ft = 5.682<10!4 mile
Moment "nertia' •
1 k" m2 = 10000 k" cm2 = 54675 +nce in2 = 3417.2 l in2 = 23.73 l ft2
