ISHRAE Handbook
UNITS AND CONVERSIONS
10.8
Table 10-T-11 : Alphabetical Listings of Common Conversions To convert from Acres res
Square fee feet
Multiply by 43,56 ,560
Acres res Acres res Acre-f re-fe eet Ampere-h re-hou ours rs (ab (absolu solute te)) Angstro gstrom units Angstro gstrom units
Square meters ters Square mile iles Cubic meters ters Coulomb (ab (absolu solute te)) Inc Inches Meters ters
4074 0.00 .001563 1233 3600 3.93 .937×10 -9 -10 1×10-10
Angstro gstrom units Atm Atmospheres res
Micro icron ns Millime imeters ters of mercu rcury at 32 f
1.10 .10- 4 760
Atm Atmospheres res Atm Atmospheres res Atm Atmospheres res Atm Atmospheres res Atm Atmospheres res
Dynes per squ square centimetre Newton tons per squ square meter ter Feet of of water ter at39 t39.1F .1F Gram rams per squ square centimetre Inche ches of mercu rcury at 32 F
1.01 .0133×10 ×10 6 101,32 ,325 33.90 .90 1033.3 29.92 .921
Atm Atmospheres res Atm Atmospheres res
Pounds per squ square foo foot Pounds per squ square inc inch
2116.3 14.69 .696
Bags (cement) Barrels (cement) Barrels (oil) Barrels (oil) Barrels(U.S. liquid) Barrels(U.S. liquid) Barrels per day Bars
Pounds (cement) Pounds (cement) Cubic meters Gallons Cubic meters Gallons Gallons per minute Atmospheres
94 376 0.15899 42 0.11924 31.5 0.02917 0.9869
Bars Bars Board feet
Newton’s per square meter Pounds per square inch Cubic feet
1×105 14.504 1/12
Boiler horsepower Boiler horsepower BTU. BTU. BTU.
BTU per hour 33,480 Kilowatts 9.803 Calories (gram) 252 Centigrade heat units (c.h.u (c.h.u or p.c.u) 0.55556 Foot-Pounds 777.9
BTU. BTU.
Horsepower-hours Joules
3.929×10-4 1055.1
BTU. BTU. BTU.
Liter-atmosphe Liter-atmospheres Pounds carbon toCO2
10.41 6.88×10-5
BTU BTU BTU per cubic foot BTU per hour BTU per minute BTU per pound BTU per pound per degree Fahrenheit BTU per second BTU per square foot per hour BTU per square foot per min
To
Pounds water evaporated from and at 212 F Cubic foot-atmospheres Kilowatt-hours ilowatt-hours Joules per cubic meter Watts tts Horsepower Joules per kilogram kilogram Calories per gram per degree Centigrade Joules per gram per degree Kelvin
0.001036 0.3676 2.930×10- 4 37,260 0.29307 0.02357 2326
1 4186.8
Watts Joules per square meter per second
1054.4
Kilowatts per square foot
3.1546
Calories, gram (15 0 C),per square
0.1758 1.2405
BTU per square foot per sec For temperature gradient of 1 F. Per inch BTU (60 F) per degree Fahrenheit Bushels (U.S.dry) (U.S.dry)
centimetre per second for temperature Gradient of 1 0 C per centimetre
Bushels ( U.S dry) Calories, gram
Calories per degree centigrade Cubic feet
453.61.2444 0.03524
Calories, gram Calories, gram
Cubic meters BTU
3.968×10-3 3.087
Calories, gram Calories, gram Calories, gram, per gram per degree 0 C Calories, kilogram
Foot-pounds Joules Liter-atmosphere
4.1868 4.130×10- 2 1.5591×10 -6
Horsepower-hours
Calories, kilogram per
Joules per kilogram kilogram per degree
4168.8 0.0011626
second Candle power (spherical Carats (metric) Centigrade heat units
Kelvin Kilowatt hours Kilowatts Grams BTU
Centimetres Centimetres Centimetres Centimetres Centimetres
Angstrom units Feet Inches Meters Microns Atmo osphere Centimetres of mercury at Atm 00 C Centimetres of mercury at Feet of water at 39.1 0 F 00 C Centimetres of mercury at Newton’s per square meter 00 C Centimetres of mercury at Pounds per square foot 00 C Centimetres of mercury at Pounds per square inch 00 C
Centimetres per second
4.185 12.556 0.2 1.8 1.0×108 0.03281 0.03937 0.01 10,000 0.01 .013158 0.4460 1333.2 27,845 0.19337
Feet per minute Centimetres of water at 40 Newton’s per square meter C Centistokes Square meters per second
1.9685 98.064
Circular mills mills Circular mills mills Circular mills mills Cords Cubic centimetres Cubic centimetres Cubic centimetres
Square centimetres Square inches Square mils Cubic feet Cubic feet Gallons Ounces (U.S.fluid) (U.S.f luid)
5.067×10 -6 7.854×10-7 0.7854 128 3.532×10-5 2.6417×10-4 0.03381
Cubic centimetres Cubic feet
Quarts (U.S.fluid) (U.S.f luid) Bushels (U.S)
0.0010567 0.8.36
Cubic feet Cubic feet Cubic feet Cubic feet
Cubic centimetres Cubic ,meters Cubic yards Gallons
28,317 0.028317 0.03704 7.481
Cubic feet Cubic foot atmospheres
Liters Foot-pounds
28.316 2116.3
Cubic foot atmospheres Cubic feet of water (60 F) Cubic feet per minute Cubic feet per minute Cubic feet per second
Liter-atmospheres Liter-atmospheres Pounds Cubic centimetres per second Gallons per second Gallons per minute
28.316 62.37 472.0 0.1247 448.8
Cubic feet per second Cubic inches
Million Million gallons per day Cubic meters
0.64632 1.6387×10- 5
Cubic yards Curies Curies
Cubic meters Disintegrations Disintegrations per minute Coulombs per minute
0.76456 2.2×10 12 1.1×1012
Degrees
1.0×10 -6
Drams (apothecaries or troy) Drams( avoirdupois)
Radians Grams
0.017453 3.888
Grams
1.7719
Dynes Ergs Faradays Fathoms Feet
Newton’s Joules Coulombs (abs.) Feet Meters
1×10-5 1×10-7 96,500 6 0.3048
Feet per minute Feet per minute
Meters Centimetre per second
0.5080 0.011364
Feet per (second) 2 Feet of water at 39.2 F
Meters per (second)2 Newton’s per square meter
0.3048 2989
Foot-poundals Foot-poundals Foot-poundals
BTU. Joules Liter-atmosphe Liter-atmospheres
3.995×10- 5 0.04214 4.159×10- 4
Foot-pounds Foot-pounds Foot-pounds
BTU. Calories, gram Foot-poundals
0.0012856 0.3239 32.174
Foot-pounds Foot-pounds
Horsepower-hours Kilowatt-hours
5.051×10- 7 3.766×10 -7
Foot-pounds Foot-pounds force
Liter-atmosphe Liter-atmospheres Joules
0.013381 1.3558
ISHRAE Handbook
UNITS AND CONVERSIONS
10.9
Foot-pounds per second Foot-pounds per second
Horsepower Kilowatts
0.0018182 0.0013558
Microns Microns
Angstrom units Meters
1.0×104 1.0×10-6
Furlongs Gallons( U.S.liquid) Gallons Gallons Gallons Gallons Gallons per minute
Miles Barrels (U.S.liquid) Cubic meters Cubic feet Litters Ounces (U.S. fluid) Cubic feet per hour
0.125 0.03175 0.003785 0.13368 3.785 128 8.021
Miles (nautical) Miles (nautical) Miles Miles Miles per hour Miles per hour Milliliters
Feet Miles (U.S.statute) Feet Meters Feet per second Meters per second Cubic centimetres
6080 1.1516 5280 16.9.3 1.4667 0.4470 1
Gallons per minute Grains
Cubic feet per second Grams
0.002228 0.06480
Milliliters Milliliters of mercury at
Grains Grains per cubic foot Grains per Gallon
Pounds Grams per cubic meter Parts per million
1/7000 2.2884 17.118
Mill microns Mils Mils
Microns Inches Meters
0.001 0.001 2.54 × 10-5
Grams Grams
Drams (avoirdupois) Drams (troy)
0.5644 0.2572
Minims (U.S.) Minutes (angle)
Cubic centimetres Radians
0.06161 2.909 × 10 -4
Grams Grams
Grains Kilograms
15.432 0.001
Minutes (mean solar) Newton’s
Seconds Kilograms
60 0.110197
Grams Grams
Pounds (avoirdupois) Pounds (troy) Pounds per cubic foot
0.0022046 0.002679 62.43
Ounces (avoirdupois) Ounces (avoirdupois) Ounces (U.S fluids)
Kilograms Ounces (troy) Cubic meters
0.02835 0.9115 2.957 × 10- 5
Pounds per gallon
8.345
Ounces (troy) Pints (US. Liquid)
Ounces (aporthecaries) Cubic meters
1.000 4.732 × 10- 4
Grains per gallon Pounds per cubic foot Pounds per cubic foot
58.42 0.0624 2.0482
Pounds per square inch
0.014223
Poundals Pounds (avoirdupois) Pounds (avoirdupois) Pounds (avoirdupois) Pounds per cubic foot
Newton’s Grains Kilograms Pounds (troy) Grams per cubic centimetre
0.13826 7000 0.45359 1.2153 0.016018
Acres Square meter BTU per minute
2.4471 10,000 42.42
Pounds per cubic foot Pounds per square foot
Kilograms per cubic meter Atmospheres
16.1018 4.725 × 10 -4
Pounds per square foot Pounds per square inch
Kilograms per square meter Atmosphere
4.882 0.06805
BTU. per hour Foot-pounds per minute Foot-pounds per second Watts Horsepower Pounds carbon to CO2 per hour
2545 33,000 550 745.7 1.0139 0.175 2.64
Pounds per square inch Pounds per square inch Pounds Force Pounds force per square foot
Kilograms per square centimetre Newton’s per square meter Newton’s Newton’s per square meter
0.07031 6894.8 4.44852 47.88
Pounds water evaporated from and at 212 F Pounds-centigrade units (p.c.u) Quarts (U.S.liquid) Radians Revolutions per minute Seconds (angle) Slugs Slugs Slugs
Horsepower-hours
0.379
BTU
1.8
Cubic meters Degrees Radians per second radians Gee pounds Kilograms Pounds
9.464 × 10 -4 57.30 0.10472 4.848 × 10- 6 1 14.594 32.17
Square centimetres Square feet Square feet per hour Square inches Square inches Square yards Stokes Tons (long) Tons (long) Tons (metric) Tons (metric) Tons (metric) Tons (short) Tons(short) Tons (refrigeration) Tons (British. shipping) Tons (U.S shipping) Torr (mm.mercury, 0 C) Watts Watts
Square feet Square meters Square meters per second Square centimetres Square meters Square meters Square meters per second Kilograms Pounds Kilograms Pounds Tons (short) Kilograms Pounds BTU per hour Cubic Feet Cubic Feet Newton’s per square meter BTU per hour Joules per second
0.001010764 0.0929 2.581 × 10- 5 6.452 6.452 × 10- 4 0.8361 1.0 ×10 -4 1016 2240 1000 2204.6 1.1023 907.18 2000 12,000 42.00 40.00 133.32 3.413 1
Watts Watt-hours
Kilogram-meters per second Joules
0.10197 3600
Yards
Meters
0.9144
Grams per cubic centimetre Grams per cubic centimetre Grams per litre Grams per litre Grams per square centimetre Grams per square centimetre Hectares Hectares Horsepower (British) Horsepower (British) Horsepower (British) Horsepower (British) Horsepower (British) Horsepower (British) Horsepower (British) Horsepower (British) Horsepower (metric)
Pounds, water evaporated per hour at 212 F Foot-pounds per second
542.47
Horsepower (metric) Hours(mean solar) Inches
Kilogram-meters per second Seconds Meters
75.0 3600 0.0254
Inches of mercury at 60 F Inches of water at 60 F
Newton’s per square meter Newton’s per square meter
3376.9 248.84
Joules (absolute) Joules (absolute)
BTU (mean) Calories,g ram (mean)
9.480×10 -4 0.2389
Joules (absolute) Joules (absolute) Joules (absolute)
Cubic foot-atmospheres Foot-pounds Kilowatt-hours
0.3485 0.7376 2.7778×10 -7
Joules (absolute) Kilocalories Kilograms Kilograms force
Liter-atmosphere Joules Pounds (avoirdupois) Newton’s Pounds per square inch
0.009869 4186.8 2.2046 9.807 14.223
Miles BTU Foot-pounds
0.6214 3414 2.6552×106
Horsepower Meters per second Miles per hour
1.3410 0.5144 1.1516
Candles per square inch Cubic foot atmospheres Foot-pounds Cubic feet Cubic meters Gallons Watt
2.054 0.03532 74.74 0.03532 0.001 0.26418 0.001496
Microns
1.0×10-6
Kilograms per square centimetre Kilometres Kilowatt-hours Kilowatt-hours Kilowatts Knots (international) Knots (nautical miles per hour) Lambers Liter-atmospheres Litter-atmospheres Litres Litres Litres Lumens Micro microns
0
Meters C Newton’s per square meter
0.001 133.32
ISHRAE Handbook
UNITS AND CONVERSIONS
10.10
UNITS AND CONVERSIONS Table 10-T-12 : Conversion To SI Units Multiply acre bar barrel (42 U.S.gal petroleum) BTU(Internat ional Table) BTU/ft3 BTU / gal BTU * ft / h / * ft2 * 0F BTU * in /(h * ft 2 * 0F) thermal conductivity BTU/h BTU / ft 2 BTU /(h * ft 2 ) BTU / (h * ft * 0 F) (overall heat transfer coefficient, U) BTU / b BTU / (lb * 0F) (specific heat, cp) Bushel Calory, gram Calory, Kilogram; Kilocalor y Centipoise, dynamic viscosity, m Centistokes, Kinematic viscosity clo dyne per cm2 EDR hot water (150 BTU/h) EDR steam (240 BTU/h) EER
ft / min, fpm ft/s, fps ft of water ft of water/100 ft pipe ft2 ft2 * h*0 F /BTU (thermal Resistance, R) ft2 /s, Kinematic viscosity n ft3 ft3 ft3 /h, cfh ft3 /min/cfm ft3 /s, cfs ft*lb,(torque or moment) Ft*lb(work) ft* lb/ lb (specific energy) ft* lb/ min power Footcandle gallon (U.S., *231 in3) gph gpm gpm/ft2 gpm/ton refrigeration grain (1/7000lb) gr/gal gr/lb Horsepower (boiler) Horsepower (550 fp:lb/s) inch in. of mercury (60 F) In. of water (60 F) In /100ft, thermal expansion To Obtain
By
To obtain
0.4047 *100 159 0.159 1.055 37.3 0.279 1.731 0.1442
Ha Kpa L m3 kJ KJ/m3,J/ l kJ/L W /(m*K) W / (m*k)
0.2931 11.36 3.155
W kJ/m2 W/ m2
5.678
Multiply
By
To obtain
In.lb (torch moment) In2 In3 (volume) In3 min(SCIM) In3 (section modules) In4 (section moment) Km/h kWh kW /1000cfm
113 645 16.4 0.273 16400 416200 0.278 *3.60 2.12
mN.m mm2 mL mL/s mm3 mm4 m/s MJ J/L
WW / (m2*K)
Kilopond (Kgforce) Kip (1000 lb) Kip /in2 (ksi) Litre Met Microm(m) of mercury (600 F)
9.81 4.45 6.895 *0.001 *58.15 133
N kN MPa m3 W/m2 MPa
2.326 4.184
Kj /kg Kj /kg*K
Mile Mile, nautical
1.61 1.85
Km Km
0.03624 4.187 4.187 *1.00 *1.00 0.155 *0.100 44.0 70.3 0.293 *0.3048 *304.8 *0.00508 *0.3048 2.99 0.0981 0.09290 0.176
m3 J kJ mPa*s mm2 /s m2*K/W Pa W W COP m mm m/s m/s kPa kPa/m m m2* K/W
1.61 0.447 *0.100 0.133 9.80 28.35 0.278 29.6 7.06 7.49 57.45 1.46 473
Km/h m/s kPa kPa Pa g N mL mN*m g/L ng /(s*m2.Pa) Ng(s*m*Pa) Ml
92,900 28.32 0.02832 7.866 0.4719 28.32 1.36 1.36 2.99 0.0226 1.076 3.7854 1.05 0.0631 0.6791 0.0179 0.0648 17.1 0.143 9.81 0.746 *25.4 3.377 248.8 0.833 By
mm/s L m3 mL/s L/s L/s N*m J j/kg W I* L mL/s L/s L/(s* m2) mL /J g mg /L g/kg kW kW mm kPa Pa mm/m Divide
Mph Mph Millibar 0 Mm of mercury (60 F) 0 Mm of water (60 F) Ounce (mass, avoirdupois) Ounce (force or thrust) Ounce (liquid, U.S) Ounce inch (torque, moment) Ounce (avoirdu pois) per gal. Perm (permeance) Perm inch (permeability) Pint (liquid, U.S) Pound Lb (mass) Lb (mass) lbf (force or thrust) Lb /ft(unifor m load) Lbm /(ft*h) (dynam ic viscosity) Lb /(ft*s) dynamic viscosity,m) lbr s/ft 2 (dynamic viscosity) Lb /h Lb /min Lb/h (steam at 2120F (1000 C) Lb/ft 2 Lb/ft2 Lb /ft3 (density, r) Lb /gallon Ppm (by mass) Psi Quad Quart (liquid U.S) 2 Square (100ft ) Tablespoon (approximately) Tablespoon (approximately) Therm (U.S) Ton, long (2240 lb) Ton, short (2000 lb) Ton, refrigeration (12000 BTU/h) Torr (1mm Hg at 0 0C) Watt per square foot Yd Yd2 Yd3 To Obtain
Note : Units are U.S. values unless noted otherwise. * conversion factor is exact.
0.4536 453.6 4.45 1.49 0.413 1490 47.88 0.126 0.00756 0.284 47.9 4.88 16.0 120 *1.00 6.895 1.055 0.946 9.29 15 5 105.5 1.016 0.907 3.52 133 10.8 *0.9144 0.836 0.7646 By
Kg G g Kg/m mPa*s mPa*s Pa*s g/s Kg/s kW Pa Kg/m2 Kg /m3 Kg /m3 Mg/kg kPa EJ L 2 M mL mL MJ Mg Mg kW Pa W/m2 M m2 m3 Divid e
ISHRAE Handbook
UNITS AND CONVERSIONS
10.11
Table 10-T-13 : Conversi on Facto rs Pressure psi 1 0.036091 0.491154 14.6960 0.0193368 14.5038 14.223 1.45038×10-4 Mass
Volume
Energy
Density
Specific Volume
Specific Heat or Entropy
Enthalpy
Thermal Conductivity
In. of water (600 F) = 27.708 1 13.609 407.19 0.53578 401.86 394.1 4.0186 × 10-3 Lb (avoir.) 1 1.4286 × 10-4 0.06250 2.20462 Cubic Inch 1 1728* 231.0* 61.002374 61,023.74 BTU 1 102851 ×10-3 3.9683× 10-3 9.4782 ×10-4 Lb /ft 3 1 7.48055 62.4280 0.0624280 ft 3/lb 1 0.133680 0.016018 16.018463 BTU /lb* 0 F 1 1.0 0.23885 BTU /lb 1 1.8 0.42992 BTU/h*ft* 0 F
1 241.91 0.57779 Visc osity (absolute) poise 1 478.8026 1,723,689 10 14.8819 Coefficient of Heat Transfer BTU / h*ft 2 0 F 1 7373.5 0.2048 0.1761
In. Hg (320 F) = 2.0360 0.073483 1 29.921 0.03937 29.530 28.959 2.953 × 10-4
Mm Hg atmosphere = 0.068046 2.4559×10-3 0.033421 1 0.00131579 0.98692 0.96784 9.8962 × 10-6 Grain =7000* 1 437.5* 15,432 Cubic foot =5.787×10-4 1 0.13368 0.035315 35.315 ft*lb =778.17 1 3.08803 0.73756 Lb/gal =0.133680 1 8.34538 0.008345 Gal/ lb =7.48055 1 0.119827 119.827 Cal/ (g*K) =1 1 0.23885 Cal /g =0.5556 1 0.23885 Cal / (s*m* 0 C)
Mm Hg (320 F) = 51.715 1.8665 25.400 760.0 1 750.062 735.559 0.00750
Kgf/cm 2
bar = 0.069948 2.4884 × 10-3 0.033864 1.101325* 0.0013332 1 0.98066 10-5 Ounce (avoir) =16* 2.2857 × 10 -3 1 35.274 gallon =4.239×10-3 7.08455 1 0.264173 264.173 Calorie (cal) =251.9957 0.32383 1 0.23885 g/cm 3 =0.016018 0.119827 1 0.001 Cm 3/g =62.4280 8.34538 1 10000 kJ (kg*K)
= 0.07030696 = 6894.8 2.537 × 10-3 248.84 0.034532 3386.4 1.03323 101.325* 0.0013595 133.32 1.01972 105* 1 98,066.5* 1.0192 × 10-5 1 Kg =0.45359 6.4800×10-5 0.028350 1 Litre Cubic metre (m) =0.0163871 =1.63871 × 10-5 28.317 0.028317 3.7854 0.0037854 1 0.001* 10000 1 Joule (J) Watt-second (w*s) =1055.056 1055.056 1.355818 1.355818 4.1868 4.1868 1 1 Kg/m 3(g/L) 16.018463 119.827 1000 1 m 3/kg(L/g) =0.0624280 0.008345 0.001 1
=4.1868* 4.1868* 1 J/g = 2.326* 4.1868* 1 W /(m*K)
=4.138 × 10-3 =1.7307 1 418.68 -3 2.3885 × 10 1 1 poise = 1 dyne=sec/cm 2 = C.a Pa*s = 1 g /(cm*s) lb * s/ ft 2 lb*h /ft 2 kg / (m*s) N*s / m 2 3 -7 = 2.0885 ×10- = 5.8014 × 10 = 0.1 = 0.1 1 2.7778 × 10-4 47.88026 47,88026 3600 1 172,369 172,369 0.020885 5.8014 ×10-6 1 1 3.1081 × 10-2 8.6336 × 10-6 1.4882 1.4882
cal / (s*cm 2* 0C) = 1.3562 × 10-4 1 2.7778× 10-5 2.3885 × 10-5
Pascal
kc al / (h*m2 * 0C) = 4.8824 36,000 1 0.8598
lb m /(ft*s) = 6.71955 × 10-2 32.17405 115,827 0.0671955 1
W / (m 2 *K) = 5,6783 41,868* 1.1630* 1
ISHRAE Handbook
UNITS AND CONVERSIONS
10.12
Table 10-T-14 : Temperature Converter Deg C -40
Deg F -40.00
Deg C +15
Deg F +59.0
Deg C +70
Deg F +158.0
-39
-38.2
+16
+60.8
+71
+159.8
-38
-36.4
+17
+62.6
+72
161.6
-37
-34.6
+18
+64.4
+73
163.4
-36
-32.8
+19
+66.2
+74
165.2
-35
-31.0
+20
+68.0
+75
167.0
-35
-29.2
+21
+69.8
+76
168.8
-33
-27.4
+22
+71.6
+77
170.6
-32
-25.6
+23
+73.4
+78
172.4
-31
-23.8
+24
+75.2
+79
174.2
-30
-22.0
+25
+77.0
+80
176.0
-29
-20.2
+26
+78.8
+81
177.8
-28
-18.4
+27
+80.6
+82
179.6
-27
-16.6
+28
+82.4
+83
181.4
-26
-14.8
+29
+84.2
+84
183.2
-25
-13.0
+30
+86.0
+85
185.0
-24
-11.2
+31
+87.8
+86
186.8
-23
-9.4
+32
+89.6
+87
188.6
-22
-7.6
+33
+91.4
+88
190.4
-21
-5.8
+34
+93.2
+89
192.2
-20
-4.0
+35
+95.0
+90
194
-19
-2.2
+36
+96.8
+91
195.8
-18
-0.4
+37
+98.6
+92
187.6
-17
+1.4
+38
+100.4
+93
199.4
-16
+3.2
+39
+102.2
+94
201.2
-15
+5.0
+40
+104.0
+95
203
-14
+6.8
+41
+105.8
+96
204.8
-13
+8.6
+42
+107.6
+97
206.6
-12
+10.4
+43
+109.4
+98
208.4
-11
+12.2
+44
+111.2
+99
210.0
-10
+14.0
+45
+113.0
+100
212.0
-9
+15.8
+46
+114.8
+101
213.8
-8
+17.8
+47
+116.6
+102
215.6
-7
+19.4
+48
+118.4
+103
217.4
-6
+21.2
+49
+120.2
+104
219.2
-5
+23.0
+50
122.0
+105
221.0
-4
+24.8
+51
+123.8
+106
222.8
-3
+26.6
+52
+125.6
+107
224.6
-2
+28.4
+53
+127.4
+108
226.4
-1
+30.2
+54
+129.2
+109
228.2
0
+32.0
+55
+131.0
+110
230.0
+1
+33.8
+56
+132.8
+111
231.8
+2
+35.6
+57
+134.6
+112
233.6
+3
+37.4
+58
136.4
+113
235.4
+4
+39.2
+59
+138.2
+114
237.2
+5
+41.0
+60
+140.0
+115
239.0
+6
+42.8
+61
+141.8
+116
240.8
+7
+44.6
+62
+143.6
+117
242.6
+8
+46.4
+63
+145.4
+118
244.4
+9
+48.2
+64
+147.2
+119
246.2
+10
+50.0
+65
+149.0
+120
248.0
+11
+51.8
+66
+150.8
+121
249.8
+12
+53.6
+67
+152.6
+122
+251.6
+13
+55.4
+68
+154.4
+123
253.4
+57.2
+69
+156.2
+124
+255.2
+14
C=5/9 (F-32)
F=9/5(C)+32
