常见单位转换

Unit names Alternate names / spellings Abbreviation Enumeration Code Conversion Rate (relative to first unit)
Distance        
Meter metre m unit_m 1
Feet Foot ft unit_ft 3.280839895
Furlongs Furlong fur unit_fur 0.00497097
Inches Inch in unit_in 39.37007874
Light years Lightyears ly unit_ly 1.06E-16
Miles Miles mile unit_mile 0.000621371
Nautical Miles Nautical Mile nmile unit_nmile 0.000539957
Parsecs Parsec psc unit_psc 3.24E-17
Yards Yard yd unit_yd 1.093613298
         
         
Flow        
Litres/second Liters/second l/s unit_l_s 1
Feet3/hour Foot3/hour cu ft/hr unit_ft3_hr 127.1328002
Feet3/minute Foot3/minute cu ft/min unit_ft3_min 2.118880003
Feet3/second Foot3/second Cu ft/sec unit_ft3_sec 0.035314667
Gallons (UK)/day Gallon (UK)/day gal/da (UK) unit_gal_da_uk 19005.33469
Gallons (UK)/hour Gallon (UK)/hour gal/hr (UK) unit_gal_hr_uk 791.8889455
Gallons (UK)/minute Gallon (UK)/minute gal/min (UK) unit_gal_min_uk 13.19814909
Gallons (UK)/second Gallon (UK)/second gal/sec (UK) unit_gal_sec_uk 0.219969152
Gallons/day Gallon/day gal/da unit_gal_da 22824.46532
Gallons/hour Gallon/hour gal/hr unit_gal_hr 951.0193885
Gallons/minute Gallon/minute gal/min unit_gal_min 15.85032314
Gallons/second Gallon/second gal/sec unit_gal_sec 0.264172052
Litres/day Liters/day l/da unit_l_da 86400
Litres/hour Liters/hour l/hr unit_l_hr 3600
Litres/minute Liters/minute l/min unit_l_min 60
Meters3/day Metres3/day cu m/da unit_m3_da 86.4
Meters3/hour Metres3/hour cu m/hr unit_m3_hr 3.6
Meters3/minute Metres3/minute cu m/min unit_m3_min 0.06
Meters3/second Metres3/second cu m/sec unit_m3_sec 0.001
Ounces (UK)/hour Ounce (UK)/hour oz/hr (UK) unit_oz_hr_uk 126702.2313
Ounces (UK)/minute Ounce (UK)/minute oz/hr (UK) unit_oz_min_uk 2111.703855
Ounces (UK)/second Ounce (UK)/second oz/hr (UK) unit_oz-hr_uk 35.19506424
Ounces/hour Ounce/hour oz/hr unit_oz_hr 121730.4817
Ounces/minute Ounce/minute oz/min unit_oz_min 2028.841362
Ounces/second Ounce/second oz/sec unit_oz_sec 33.8140227
Yards3/hour Yard3/hour cu yd/hr unit_yd3_hr 4.70862223
Yards3/minute Yard3/minute cu yd/min unit_yd3_min 0.078477037
Yards3/second Yard3/second cu yd/sec unit_yd3_sec 0.001307951
         
         
Density        
Grams/Meter3 Grams/Metre3 g/cu m unit_g_m3 1
Ounces/Gallon Ounce/Gallon Oz/gal unit_Oz_gal 0.000133526
Pounds/Foot3 Pounds/Feet3 lb/cu ft unit_lb_ft3 6.24E-05
Pounds/Inch3 Pound/Inch3 lb/cu in unit_lb_in3 3.61E-08
Tons/Yard3 Tonne/Yard3 T/cu yd unit_T_yd3 1.44E-06
         
         
Area        
Meters2 Metres2 sq m unit_m2 1
Acres acre a unit_a 0.000247104
Feet2 foot2 sq ft unit_ft2 10.76391042
Hectares Hectare ha unit_ha 0.0001
Inches2 Inch2 sq in unit_in2 1550.0031
Miles2 Mile2 sq mi unit_mi2 3.86E-07
Yards2 Yard2 sq yd unit_yd2 1.195990046
         
         
Angle        
Radians Radian rad unit_rad 1
Circles Circle cir unit_cir 0.159154943
Degrees Degree deg unit_deg 57.29577951
Grades Grade grd unit_grd 63.66197724
Minutes Minute min (angle) unit_min_angle 3437.746771
Octants Octant octant unit_octant 1.273239545
Revolutions Revolution rev unit_rev 0.159154943
Seconds Second sec unit_sec_angle 206264.8062
Turns Turn trn unit_trn 0.159154943
Quadrants Quadrant quad unit_quad 0.636619772
         
         
Acceleration        
Meters/sec2 Metres/sec2 m/sq sec unit_m_sec2 1
Feet/sec2 foot/sec2 ft/sq sec unit_ft_sec2 3.280839895
Free fall (g) gravity g (grav) unit_grav 0.101971621
Inches/sec2 Inch/sec2 in/sq sec unit_in_sec2 39.37007874
         
         
Speed        
Meters/second Metres/second m/sec unit_m_sec 1
Meters/minute Metres/minute m/min unit_m_min 60
Meters/hour Metres/hour m/hr unit_m_hr 3600
Feet/second foot/second ft/sec unit_ft_sec 3.280839895
Feet/minute foot/minute ft/min unit_ft_min 196.8503937
Feet/hour foot/hour ft/hr unit_ft_hr 11811.02362
Knots Knot kt unit_kt 1.943844492
Mach Machs Ma unit_Ma 0.003016955
Miles/second Mile/second mi/sec unit_mi_sec 0.000621371
Miles/minute Mile/minute mi/min unit_mi_min 0.037282272
Miles/hour Mile/hour mph unit_mph 2.236936292
         
         
Pressure        
Pascals Pascal Pa unit_Pa 1
Atmospheres Atmosphere atm unit_atm 9.87E-06
Bars Bar bar unit_bar 1.00E-05
Cm of Mercury Cm Mercury cmHg unit_cmHg 0.000750062
Dynes/Centimeter2 Dynes/Centimetre2 dyn/sq cm unit_dyn_cm2 10
Inches of Mercury Inch of Mercury in Hg unit_inHg 0.0002953
Pounds/Foot2 Pounds/Feet2 lb/sq ft unit_lb_ft2 0.020885434
Pounds/Inch2 Pound/Inches2 PSI unit_PSI 0.000145038
Tons/Foot2 Tonnes/Feet2 T/sq ft unit_T_ft2 1.04E-05
Tons/Inch2 Tonnes/Inch2 T/sq in unit_T_in2 7.25E-08
Torrs   Torr unit_Torr 0.007500617
Kilograms/Meter2 Kilograms/Metre2 kg/sq m unit_kg_m2 0.101971621
         
         
Power        
Watts Watts W unit_W 1
British Thermal Unit/hour BTU/hour BTU/hr unit_BTU_hr 3.415179027
British Thermal Unit/minute BTU/minute BTU/min unit_BTU_min 0.05691965
British Thermal Unit/second BTU/second BTU/sec unit_BTU_sec 0.000948661
Calories/second Calorie/second cal/sec unit_cal_sec 0.239058511
Horsepower Horse power hp unit_hp 0.001341022
Pound-feet/minute Pound-foot/minute lb.ft/min unit_lb_ft_min 44.25372896
Pound-feet/second Pound-foot/second lb ft/sec unit_lb_ft_sec 0.737562149
         
         
Mass        
Grams Gram g unit_g 1
Carats Carat ct unit_ct 5
Grains Grain gr unit_gr 15.43235835
Ounces Ounce oz unit_oz 0.035273962
Ounces (Troy) Troy Ounce oz t unit_oz_t 0.032150748
Pennyweights Pennyweight dwt unit_dwt 0.643014931
Pounds Pound lb unit_lb 0.002204623
Pounds (Troy) Troy Pound lb t unit_lb_t 0.002679229
Stones Stone St unit_St 0.000157473
Tons (metric) metric Tonne T (metric) unit_T_met 1.00E-06
Tons (imperial) english Tonnes T (imperial) unit_T_imp 1.10E-06
         
         
Light        
Lux Lux lx unit_lx 1
Flames Flame fl unit_fl 0.02322576
Footcandles Feetcandles fc unit_fc 0.09290304
Meter-candles Metre-candles mc unit_mc 1
         
         
Force        
Newtons Newton N unit_N 1
Gram Force Grams Force gf unit_gf 101.9716213
Joules/Centimeter Joules/Centimetre J/cm unit_J_cm 100
Joules/Meter Joules/Metre J/m unit_J_m 1
Ounce Force Ounces Force ozf unit_ozf 3.59694309
Pound Force Pounds Force lbf unit_lbf 0.224808943
         
         
Temperature        
Celsius deg C C unit_C 1
Fahrenheit deg F F unit_F 1.8
Kelvin deg K K unit_K 1
         
         
Time        
Seconds Second sec unit_sec 1
Centuries Century century unit_century 3.17E-10
Days Day da unit_da 1.16E-05
Decades Decade decade unit_decade 3.17E-09
Fortnights Fortnight fortnight unit_fortnight 8.27E-07
Hours Hour hr unit_hr 0.000277778
Leap-years Leap-year leap yr unit_leap_yr 3.16E-08
Millenniums Millennium millennium unit_millennium 3.17E-11
Minutes Minute min unit_min 0.016666667
Months (30 days) Month (30 days) mon unit_mon 3.86E-07
Weeks Week wk unit_wk 1.65E-06
Years Year yr unit_yr 3.17E-08
         
         
Volume        
Litres Liters l unit_l 1
Inches3 Inch3 cu in unit_in3 61.02374409
Feet3 foot3 cu ft unit_ft3 0.035314667
Yards3 Yard3 cu yd unit_yd3 0.001307951
Cups Cup c unit_c 4.226752838
Gallons (US) Gallon (US) gal (US) unit_gal_us 0.264172052
Gallons (UK) Gallon (UK) gal (UK) unit_gal_uk 0.219969152
Meters3 Metre3 cu m unit_m3 0.001
Ounces (US) Ounce (US) fl oz (US) unit_fl_oz_us 33.8140227
Ounces (UK) Ounce (UK) fl oz (UK) unit_fl_oz_uk 35.19506424
Pints Pint pt unit_pt 2.113376419
Quarts Quart qt unit_qt 1.056688209
Tablespoons Tablespoon tbsp unit_tbsp 67.6280454
Teaspoons Teaspoon tsp unit_tsp 202.8841362
         
         
Volume - Dry        
Litres (Dry) Liters l (Dry) unit_l_dry 1
Barrels Barrel bbl unit_bbl 0.008648489
Bushels (Dry) Bushel (Dry) bu unit_bu 0.028377592
Pecks Peck pk unit_pk 0.113510368
Pints (Dry) Pint (Dry) pt (Dry) unit_pt_dry 1.81616588
Quarts (Dry) Quart (Dry) qt (Dry) unit_qt_dry 0.90808294

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