Conversion Tables
|
LENGTH |
||
|
1 mm |
= |
0.03937 inches |
|
25.4 mm |
= |
1 inch |
|
1 cm |
= |
0.3937 inches |
|
2.54 cm |
= |
1 inch |
|
1 meter |
= |
39.37 inches |
|
0.0254 meters |
= |
1 inch |
|
1 mm |
= |
0.00328 feet |
|
304.8 mm |
= |
1 foot |
|
1 cm |
= |
0.0328 feet |
|
30.48 cm |
= |
1 foot |
|
1 meter |
= |
3.28 feet |
|
0.3048 meters |
= |
1.094 yards |
|
0.9144 meters |
= |
1 yard |
|
1 meter |
= |
0.0006214 miles |
|
1609 meters |
= |
1 mile |
|
1 km |
= |
0.6214 miles |
|
1.609 km |
= |
1 mile |
|
AREA |
||
|
1 meter2 |
= |
0.000247 acres |
|
4046.9 meter2 |
= |
1 acre |
|
MASS |
||
|
1 gram |
= |
0.035 ounces |
|
28.35 grams |
= |
1 ounce |
|
1 gram |
= |
0.0022 pounds |
|
454 grams |
= |
1 pound |
|
1 kg |
= |
2.2046 pounds |
|
0.454 kg |
= |
1 pound |
|
LIQUID MEASURE |
||
|
1 liter |
= |
0.2642 gallons (US) |
|
3.785 liters |
= |
1 gallon (US) |
|
1 liter |
= |
0.2200 gallons (UK) |
|
4.5461 liters |
= |
1 gallon (UK) |
|
1 ml |
= |
0.0338 fl. ounces (US) |
|
29.574 ml |
= |
1 fl. ounce (US) |
|
28.413 ml |
= |
1 fl. ounce (UK) |
|
ENERGY |
||
|
1 Joule |
= |
0.2389 calories |
|
4.1855 Joules |
= |
1 calorie |
|
0.7457 KW |
= |
1 hp |
|
1 KW |
= |
1.3410 hp |
|
0.7355 KW |
= |
1 ps |
|
1 KW |
= |
1.3596 ps |
|
TEMPERATURE |
||
|
C to F |
= |
(1.8 x C) + 32 |
|
F to C |
= |
0.555 (F – 32) |
|
C to K |
= |
C + 273.15 |
|
K to C |
= |
K – 273.15 |
|
F to K |
= |
0.555 (F + 459.67) |
|
K to F |
= |
1.8 x K – 459.67 |
|
VACUUM |
||
|
1 Atm |
= |
760 Torr |
|
1 Torr |
= |
1,000 microns |
|
1 Torr |
= |
1 mm Hg |
|
1 mm |
= |
1,000 microns |
|
1 mm |
= |
1 Torr |
|
1 micron |
= |
0.001 Torr |
|
1 mbar |
= |
0.75 Torr |
|
Torr x 133 |
= |
Pascal |
|
VACUUM PUMP SPEED |
||
|
1 liter/second x 2.12 |
= |
1 CFM |
|
1 liter/second |
= |
CFM x 0,472 |
|
meter3/hour |
= |
CFM x 1.698 |
|
meter3/hour x 0.278 |
= |
1 leter/second |
|
meter3/hour x 0.589 |
= |
1 CFM |
|
28.316 liters/minute |
= |
1 CFM |
|
1 meter3/hour |
= |
16.666 liters/minute |
|
CRYOPUMP |
||
|
1 gram Charcoal |
= |
1,000 meter2 surface area |
|
1 gram zeolite |
= |
600 meter2 surface area |
|
1 gram Charcoal at 15 K |
= |
280 scc of Hydrogen at 10-6 Torr |
|
MISCELLANEOUS MEASUREMENTS |
||
|
1mm |
= |
1,000 microns |
|
1 micron |
= |
1,000 nanometers |
|
1 micron |
= |
10,000 angstroms |
|
1 nanometer |
= |
10 angstroms |
|
1 atom |
= |
2-3 angstroms |
|
1 mil |
= |
25.4 microns |
|
1 mil |
= |
0.001 inches |
