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Conversions/Formulas
Temperature Conversion Table
Locate known temperature in ºC / ºF column.
Read converted temperature in ºC or ºF column.
| º C |
º C / º F |
º F |
º C |
º C / º F |
º F |
º C |
º C / º F |
º F |
| -45.4 |
-50 |
-58 |
15.5 |
60 |
140 |
76.5 |
170 |
33 |
| -42.7 |
-45 |
-49 |
18.3 |
65 |
149 |
79.3 |
175 |
347 |
| -40 |
-40 |
-40 |
21.1 |
70 |
158 |
82.1 |
180 |
356 |
| -37.2 |
-35 |
-31 |
23.9 |
75 |
167 |
85 |
185 |
365 |
| -34.4 |
-30 |
-22 |
26.6 |
80 |
176 |
87.6 |
190 |
374 |
| -32.2 |
-25 |
-13 |
29.4 |
85 |
185 |
90.4 |
195 |
363 |
| -29.4 |
-20 |
-4 |
32.2 |
90 |
194 |
93.2 |
200 |
392 |
| -26.6 |
-15 |
5 |
35 |
95 |
203 |
96 |
205 |
401 |
| -23.8 |
-10 |
14 |
37.8 |
100 |
212 |
98.8 |
210 |
410 |
| -20.5 |
-5 |
23 |
40.5 |
105 |
221 |
101.6 |
215 |
419 |
| -17.8 |
0 |
32 |
43.4 |
110 |
230 |
104.4 |
220 |
428 |
| -15 |
5 |
41 |
46.1 |
115 |
239 |
107.2 |
225 |
437 |
| -12.2 |
10 |
50 |
48.9 |
120 |
248 |
110 |
230 |
446 |
| -9.4 |
15 |
59 |
51.6 |
125 |
257 |
112.8 |
235 |
455 |
| -6.4 |
20 |
68 |
54.4 |
130 |
266 |
115.6 |
240 |
464 |
| -3.4 |
25 |
77 |
57.1 |
135 |
275 |
118.2 |
245 |
473 |
| -1.1 |
30 |
86 |
60 |
140 |
284 |
120.9 |
250 |
482 |
| 1.7 |
35 |
95 |
62.7 |
145 |
293 |
123.7 |
255 |
491 |
| 4.4 |
40 |
104 |
65.5 |
150 |
302 |
126.5 |
260 |
500 |
| 7.2 |
45 |
113 |
68.3 |
155 |
311 |
129.3 |
265 |
509 |
| 10 |
50 |
122 |
71 |
160 |
320 |
132.2 |
270 |
518 |
| 12.8 |
55 |
131 |
73.8 |
165 |
329 |
136 |
275 |
527 |
|
ºF = (9/5 x oºC) + 32
ºC = 5/9 (ºF - 32)
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Mechanical Characteristics
| To Find: |
Use: |
| Torque in Pound Feet |
| HP x 5250 |
 |
| RPM |
|
| Horsepower |
| Torque x RPM |
|
| 5250 |
|
| RPM |
| 120 x Frequency |
|
| Number of Poles |
|
|
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Electrical Characteristics
| To Find: |
Use Single Phase: |
On Three Phase: |
| Amperes Knowing HP |
| HP x 746 |
|
| E x Eff x PF |
|
| HP x 746 |
|
| 1.73 x E x Eff x PF |
|
| Amperes Knowing kW |
| kW x 1000 |
|
| E |
|
| kW x 1000 |
|
| 1.73 x E x PF |
|
| Amperes Knowing kVA |
| kVA x 1000 |
|
| E |
|
| kVA x 1000 |
|
| 1.73 x E |
|
| Kilowatts
|
| I x E x PF |
|
| 1000 |
|
| 1.73 x I x E x PF |
|
| 1000 |
|
| kVA |
| I x E |
|
| 1000 |
|
| 1.73 x I x E |
|
| 1000 |
|
| HP (output) |
| I x E x Eff x PF |
|
| 746 |
|
| 1.73 x I x E x Eff x PF |
|
| 746 |
|
|
| I |
= |
Amperes |
| Eff |
= |
Efficiency |
| PF |
= |
Power Factor |
| RPM |
= |
Revolutions Per Minute |
| E |
= |
Volts |
| kW |
= |
Kilowatts |
| HP |
= |
Horsepower |
| kVA |
= |
Kilovolt Amperes |
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