Conversion Tables
Metric Conversion Chart
Symbol |
When you know |
Multiply by |
To Find |
Symbol |
in |
inches |
25.4 |
millimeters |
mm |
mm |
millimeters |
0.039 |
inches |
in |
in |
inches |
2.54 |
centimeters |
cm |
cm |
centimeters |
0.394 |
inches |
in |
ft |
feet |
30.48 |
centimeters |
cm |
cm |
centimeters |
0.033 |
feet |
ft |
ft |
feet |
0.305 |
meters |
m |
m |
meters |
3.281 |
feet |
ft |
yd |
yards |
0.914 |
meters |
m |
m |
meters |
1.094 |
yards |
yd |
oz |
ounces |
28.35 |
grams |
g |
g |
grams |
0.035 |
ounces |
oz |
lb |
pounds |
0.454 |
kilograms |
kg |
kg |
kilograms |
2.205 |
pounds |
lb |
Incandescent Colors and Temperatures
Color |
°F |
°C |
Black Red |
990 |
533 |
Dark Blood Red |
1050 |
565 |
Dark Cherry Red |
1175 |
634 |
Medium Cherry Red |
1250 |
676 |
Full Cherry Red |
1375 |
745 |
Light Cherry |
1550 |
843 |
Salmon |
1650 |
899 |
Light Salmon |
1725 |
940 |
Yellow |
1825 |
995 |
Light Yellow |
1975 |
1078 |
White |
2220 |
1203 |
Colors of Tempering Heats
Color |
°F |
°C |
Light Straw |
430 |
222 |
Straw |
450 |
232 |
Dark Straw |
470 |
244 |
Yellow Brown |
490 |
255 |
Dark Brown |
510 |
265 |
Brown Purple |
520 |
271 |
Dark Purple |
530 |
277 |
Bright Purple |
550 |
288 |
Full Blue |
560 |
293 |
Dark Blue |
600 |
316 |
Hardness Testing Conversion Table
Rockwell C
120 Cone
150 Kg |
Brinell
3000 Kg
10 MM Ball |
Rockwell C
120 Cone
150 Kg |
Brinell
3000 Kg
10 MM Ball |
|
156 |
32 |
302 |
|
159 |
33 |
311 |
|
163 |
34 |
321 |
|
166 |
35 |
332 |
|
170 |
36 |
340 |
|
174 |
37 |
351 |
|
179 |
39 |
364 |
|
183 |
40 |
375 |
|
187 |
41 |
387 |
|
192 |
43 |
402 |
10 |
196 |
44 |
418 |
12 |
202 |
45 |
430 |
14 |
207 |
46 |
444 |
17 |
212 |
48 |
460 |
19 |
217 |
49 |
477 |
21 |
223 |
50 |
495 |
22 |
228 |
52 |
512 |
23 |
235 |
54 |
532 |
24 |
241 |
56 |
555 |
25 |
248 |
58 |
578 |
26 |
255 |
60 |
600 |
27 |
262 |
62 |
627 |
28 |
269 |
65 |
652 |
29 |
277 |
66 |
683 |
30 |
293 |
68 |
744 |
31 |
293 |
68 |
744 |
|