Temperature Conversions Temperature Conversions Fahrenheit thermometers are in common use in the United States, but scientists and all others who use the metric system use the scale called Celsius. This scale is the same as Centigrade, but the National Institute of Standards and Technology has recommended the use of the term Celsius since 1948. See the conversions below: 100° 95 90 85 80 75 70 65 60 55 50 45 40 37° 35 30 25 20 15 10 5 0 -5 -10 -15 Fahrenheit to Celsius 212° - - - BOILING 212° - - 210° 203 200 194 190 185 180 176 170 167 158 149 140 131 122 113 104 95 - - - NORMAL - - - 98.9° - - - 100° 93.3 87.8 82.2 76.7 160 71.1 150 65.6 140 60.0 130 54.4 120 48.9 110 43.3 100 38.8 - - - 37° 86 77 90 32.2 80 26.7 68 59 50 70 21.1 60 15.6 50 10.0 40 4.4 30 -1.1 - - - 0° 20 -6.7 10 -12.2 41 32 - - - FREEZING 23 14 5 -20 -25 -4 -13 0 -17.8 -10 -23.3 -30 -35 -22 -31 -20 -30 -28.9 -34.4 -40 -40 -40 -40.0 Celsius-Fahrenheit Dimension Conversion Ratios C F C F C F 0 1 2 3 4 32.0 33.8 35.6 37.4 39.2 35 36 37 38 39 95.0 96.8 98.6 100.4 102.2 70 71 72 73 74 158.0 159.8 161.6 163.4 165.2 5 6 7 8 9 41.0 42.8 44.6 46.4 48.2 40 41 42 43 44 104.0 105.8 107.6 109.4 111.2 75 76 77 78 79 167.0 168.8 170.6 172.4 174.2 10 11 12 13 14 50.0 51.8 53.6 55.4 57.2 45 46 47 48 49 113.0 114.8 116.0 118.4 120.2 80 81 82 83 84 176.0 177.8 179.6 181.4 183.2 15 16 17 18 19 59.0 60.8 62.6 64.4 66.2 50 51 52 53 54 122.0 123.8 125.6 127.4 129.2 85 86 87 88 89 185.0 186.8 188.6 190.1 192.2 20 21 22 23 24 68.0 69.8 71.6 73.4 75.2 55 56 57 58 59 131.0 132.8 134.6 136.4 138.2 90 91 92 93 94 194.0 195.8 197.6 199.4 201.2 25 26 27 28 29 77.0 78.8 80.6 82.4 84.2 60 61 62 63 64 140.0 141.8 143.6 145.4 147.2 95 96 97 98 99 203.0 204.0 206.6 208.4 210.2 30 31 32 33 34 86.0 87.8 89.6 91.4 93.2 65 66 67 68 69 149.0 150.8 152.6 154.4 156.2 100 212.0 Celsius-Fahrenheit Conversion To convert Celsius degrees into Fahrenheit: multiply by 9, divide by 5 and add 32. To convert Fahrenheit into Celsius: subtract 32 from Fahrenheit, multiply by 5, divide by 9. F=(C x 9/5) + 32 C=(F-32) x 5/9 CALL: 800-828-1470 FAX: 800-395-0543 WEB: www.transcat.com R PxR M S P OH P Celsius to Fahrenheit S LT VO E PS AM P E I I ExI TRANSCAT TECHNICAL REFERENCE R W AT TS R x I2 E 2 E I