| Unit Conversion- Angle and Length |
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| Note: (1)
"*" indicates the number is exact conversion. (2) En = 10^n, eg.,
E-2=10^-2=0.01 |
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| Angle |
| |
? |
“ |
° |
quadrant (angle) |
circum- ference |
pi |
radian |
| ‘ |
1 |
*60 |
1.667E-2 |
1.852E-4 |
4.630E-5 |
9.259E-5 |
2.909E-4 |
| “ |
1.667E-2 |
1 |
2.778E-4 |
3.086E-6 |
7.716E-7 |
1.543E-06 |
4.848E-6 |
| ° |
*60 |
*3600 |
1 |
1.111E-2 |
2.778E-3 |
5.556E-3 |
1.745E-2 |
| quadrant (angle) |
*5400 |
*3.240E5 |
*90 |
1 |
*0.25 |
*0.5 |
1.57080 |
| Circum-ference |
*2.160E4 |
*1.296E6 |
*360 |
*4 |
1 |
*2 |
6.28319 |
| pi |
*1.080E4 |
*6.480E5 |
*180 |
*2 |
*0.5 |
1 |
3.14159 |
| radian |
3.4378E3 |
2.0626E5 |
57.296 |
0.63662 |
0.15915 |
0.31831 |
1 |
|
| |
| Length |
| |
mm |
in |
ft |
yd |
m |
km |
mile |
| mm |
* 1 |
0.0394 |
3.28E-3 |
1.094E-3 |
* E-3 |
E-6 |
6.214E-7 |
| in |
*25.4 |
* 1 |
0.08333 |
0.02778 |
*0.0254 |
*2.54E-5 |
1.578E-5 |
| ft |
*304.8 |
* 12 |
* 1 |
0.33333 |
*0.3048 |
*3.048E-4 |
1.894E-4 |
| yd |
*914.4 |
*36 |
*3 |
*1 |
*0.9144 |
*9.144E-4 |
5.682E-4 |
| m |
* 1000 |
39.37 |
3.2808 |
1.0936 |
* 1 |
* E-3 |
6.214E-4 |
| km |
*E6 |
39370 |
3280.8 |
1093.6 |
* 1000 |
* 1 |
0.6214 |
|
mile
|
1.609E6
|
*63360
|
*5280
|
* 1.760
|
1609.3
|
1.6093
|
* 1
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1 A (angstrom) = 10-10
m
1 UK nautical mile = 6080 ft = 1853.2m
1 international nautical mile = 6076.1 ft= *1852m
1 um (micron) = 10-6 m = 39.37x10-6 in
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