 |
Technical Information
Equivalents and Conversions |
| |
|
|
|
| |
Decimal and Millimeter Equivalents |
| |
|
| |
|
|
|
DECIMALS |
|
MM |
|
|
|
|
|
|
|
|
|
1 |
0.015625 |
|
0.397 |
|
|
64 |
|
|
1 |
|
0.031250 |
|
0.794 |
|
32 |
|
|
|
|
3 |
0.046875 |
|
1.191 |
|
|
64 |
|
| 1 |
|
|
0.062500 |
|
1.588 |
| 16 |
|
|
|
|
|
5 |
0.078125 |
|
1.984 |
|
|
64 |
|
|
3 |
|
0.093750 |
|
2.381 |
|
32 |
|
|
|
|
7 |
0.109375 |
|
2.778 |
|
|
64 |
|
| 1 |
|
|
0.125000 |
|
3.175 |
| 8 |
|
|
|
|
|
9 |
0.140625 |
|
3.572 |
|
|
64 |
|
|
5 |
|
0.156250 |
|
3.969 |
|
32 |
|
|
|
|
11 |
0.171875 |
|
4.366 |
|
|
64 |
|
| 3 |
|
|
0.187500 |
|
4.763 |
| 16 |
|
|
|
|
|
13 |
0.203125 |
|
5.159 |
|
|
64 |
|
|
7 |
|
0.218750 |
|
5.556 |
|
32 |
|
|
|
|
15 |
0.234375 |
|
5.953 |
|
|
64 |
|
| 1 |
|
|
0.250000 |
|
6.350 |
| 4 |
|
|
|
|
|
17 |
0.265625 |
|
6.747 |
|
|
64 |
|
|
9 |
|
0.281250 |
|
7.144 |
|
32 |
|
|
|
|
19 |
0.296875 |
|
7.541 |
|
|
64 |
|
| 5 |
|
|
0.312500 |
|
7.938 |
| 16 |
|
|
|
|
|
21 |
0.328125 |
|
8.334 |
|
|
64 |
|
|
11 |
|
0.343750 |
|
8.731 |
|
32 |
|
|
|
|
23 |
0.359375 |
|
9.128 |
|
|
64 |
|
| 3 |
|
|
0.375000 |
|
9.525 |
| 8 |
|
|
|
|
|
25 |
0.390625 |
|
9.922 |
|
|
64 |
|
|
13 |
|
0.406250 |
|
10.319 |
|
32 |
|
|
|
|
27 |
0.421875 |
|
10.716 |
|
|
64 |
|
| 7 |
|
|
0.437500 |
|
11.113 |
| 16 |
|
|
|
|
|
29 |
0.453125 |
|
11.509 |
|
|
64 |
|
|
15 |
|
0.468750 |
|
11.906 |
|
32 |
|
|
|
|
31 |
0.484375 |
|
12.303 |
|
|
64 |
|
| 1 |
|
|
0.500000 |
|
12.700 |
| 2 |
|
|
|
|
|
|
|
|
|
| 1 mm = .03937” |
|
|
|
|
|
DECIMALS |
|
MM |
|
|
|
|
|
|
|
|
|
33 |
0.515625 |
|
13.097 |
|
|
64 |
|
|
17 |
|
0.531250 |
|
13.494 |
|
32 |
|
|
|
|
35 |
0.546875 |
|
13.891 |
|
|
64 |
|
| 9 |
|
|
0.562500 |
|
14.288 |
| 16 |
|
|
|
|
|
37 |
0.578125 |
|
14.684 |
|
|
64 |
|
|
19 |
|
0.593750 |
|
15.081 |
|
32 |
|
|
|
|
39 |
0.609375 |
|
15.478 |
|
|
64 |
|
| 5 |
|
|
0.625000 |
|
15.875 |
| 8 |
|
|
|
|
|
41 |
0.640625 |
|
16.272 |
|
|
64 |
|
|
21 |
|
0.656250 |
|
16.669 |
|
32 |
|
|
|
|
43 |
0.671875 |
|
17.066 |
|
|
64 |
|
| 11 |
|
|
0.687500 |
|
17.463 |
| 16 |
|
|
|
|
|
45 |
0.703125 |
|
17.859 |
|
|
64 |
|
|
23 |
|
0.718750 |
|
18.256 |
|
32 |
|
|
|
|
47 |
0.734375 |
|
18.653 |
|
|
64 |
|
| 3 |
|
|
0.750000 |
|
19.050 |
| 4 |
|
|
|
|
|
49 |
0.765625 |
|
19.447 |
|
|
64 |
|
|
25 |
|
0.781250 |
|
19.844 |
|
32 |
|
|
|
|
51 |
0.796875 |
|
20.241 |
|
|
64 |
|
| 13 |
|
|
0.812500 |
|
20.638 |
| 16 |
|
|
|
|
|
53 |
0.828125 |
|
21.034 |
|
|
64 |
|
|
27 |
|
0.843750 |
|
21.431 |
|
32 |
|
|
|
|
55 |
0.859375 |
|
21.828 |
|
|
64 |
|
| 7 |
|
|
0.875000 |
|
22.225 |
| 8 |
|
|
|
|
|
57 |
0.890625 |
|
22.622 |
|
|
64 |
|
|
29 |
|
0.906250 |
|
23.019 |
|
32 |
|
|
|
|
59 |
0.921875 |
|
23.416 |
|
|
64 |
|
| 15 |
|
|
0.937500 |
|
23.813 |
| 16 |
|
|
|
|
|
61 |
0.953125 |
|
24.209 |
|
|
64 |
|
|
31 |
|
0.968750 |
|
24.606 |
|
32 |
|
|
|
|
63 |
0.984375 |
|
25.003 |
|
|
64 |
|
| 1 |
|
|
1.000000 |
|
25.400 |
|
|
|
|
|
|
|
|
|
| 001" = .0254 mm |
|
|
| MM |
|
IN |
MM |
|
IN |
|
|
|
|
|
|
| 0.1 |
-- |
0.0039 |
46 |
-- |
1.8110 |
| 0.2 |
-- |
0.0079 |
47 |
-- |
1.8504 |
| 0.3 |
-- |
0.0118 |
48 |
-- |
1.8898 |
| 0.4 |
-- |
0.0157 |
49 |
-- |
1.9291 |
| 0.5 |
-- |
0.0197 |
50 |
-- |
1.9685 |
| 0.6 |
-- |
0.0236 |
51 |
-- |
2.0079 |
| 0.7 |
-- |
0.0276 |
52 |
-- |
2.0472 |
| 0.8 |
-- |
0.0315 |
53 |
-- |
2.0866 |
| 0.9 |
-- |
0.0354 |
54 |
-- |
2.1260 |
| 1 |
-- |
0.0394 |
55 |
-- |
2.1654 |
| 2 |
-- |
0.0787 |
56 |
-- |
2.2047 |
| 3 |
-- |
0.1181 |
57 |
-- |
2.2441 |
| 4 |
-- |
0.1575 |
58 |
-- |
2.2835 |
| 5 |
-- |
0.1969 |
59 |
-- |
2.3228 |
| 6 |
-- |
0.2362 |
60 |
-- |
2.3622 |
| 7 |
-- |
0.2756 |
61 |
-- |
2.4016 |
| 8 |
-- |
0.3150 |
62 |
-- |
2.4409 |
| 9 |
-- |
0.3543 |
63 |
-- |
2.4803 |
| 10 |
-- |
0.3937 |
64 |
-- |
2.5197 |
| 11 |
-- |
0.4331 |
65 |
-- |
2.5591 |
| 12 |
-- |
0.4724 |
66 |
-- |
2.5984 |
| 13 |
-- |
0.5118 |
67 |
-- |
2.6378 |
| 14 |
-- |
0.5512 |
68 |
-- |
2.6772 |
| 15 |
-- |
0.5906 |
69 |
-- |
2.7165 |
| 16 |
-- |
0.6299 |
70 |
-- |
2.7559 |
| 17 |
-- |
0.6693 |
71 |
-- |
2.7953 |
| 18 |
-- |
0.7087 |
72 |
-- |
2.8346 |
| 19 |
-- |
0.7480 |
73 |
-- |
2.8740 |
| 20 |
-- |
0.7874 |
74 |
-- |
2.9134 |
| 21 |
-- |
0.8268 |
75 |
-- |
2.9528 |
| 22 |
-- |
0.8661 |
76 |
-- |
2.9921 |
| 23 |
-- |
0.9055 |
77 |
-- |
3.0315 |
| 24 |
-- |
0.9449 |
78 |
-- |
3.0709 |
| 25 |
-- |
0.9843 |
79 |
-- |
3.1102 |
| 26 |
-- |
1.0236 |
80 |
-- |
3.1496 |
| 27 |
-- |
1.0630 |
81 |
-- |
3.1890 |
| 28 |
-- |
1.1024 |
82 |
-- |
3.2283 |
| 29 |
-- |
1.1417 |
83 |
-- |
3.2677 |
| 30 |
-- |
1.1811 |
84 |
-- |
3.3071 |
| 31 |
-- |
1.2205 |
85 |
-- |
3.3465 |
| 32 |
-- |
1.2598 |
86 |
-- |
3.3858 |
| 33 |
-- |
1.2992 |
87 |
-- |
3.4252 |
| 34 |
-- |
1.3386 |
88 |
-- |
3.4646 |
| 35 |
-- |
1.3780 |
89 |
-- |
3.5039 |
| 36 |
-- |
1.4173 |
90 |
-- |
3.5433 |
| 37 |
-- |
1.4567 |
91 |
-- |
3.5827 |
| 38 |
-- |
1.4961 |
92 |
-- |
3.6220 |
| 39 |
-- |
1.5354 |
93 |
-- |
3.6614 |
| 40 |
-- |
1.5748 |
94 |
-- |
3.7008 |
| 41 |
-- |
1.6142 |
95 |
-- |
3.7402 |
| 42 |
-- |
1.6535 |
96 |
-- |
3.7795 |
| 43 |
-- |
1.6929 |
97 |
-- |
3.8189 |
| 44 |
-- |
1.7323 |
98 |
-- |
3.8583 |
| 45 |
-- |
1.7717 |
99 |
-- |
3.8976 |
| |
|
|
100 |
-- |
3.9370 |
|
| |
|
|
|
| |
> To Top |
|
|
|
|
| |
|
|
|
|
|
| |
| Metric System/Length |
| Unit |
|
|
Metric Equivalent |
|
US Equivalent |
| millimeter |
(mm) |
= |
0.001 |
|
meter |
= |
0.03937
|
|
inch |
| centimeter |
(cm) |
= |
0.01 |
|
meter |
= |
0.3937 |
|
inch |
| decimeter |
(dm) |
= |
0.1 |
|
meter |
= |
3.937 |
|
inches |
| METER |
(m) |
= |
1 |
|
meter |
= |
39.37 |
|
inches |
| dekameter |
(dkm) |
= |
10.0 |
|
meters |
= |
10.93 |
|
yards |
| hectometer |
(hm) |
= |
100.0 |
|
meters |
= |
328.08 |
|
feet |
| kilometer |
(km) |
= |
1000.0 |
|
meters |
= |
0.6214 |
|
mile |
|
| |
|
|
|
|
|
| |
| Metric System/Weight or Mass |
| Unit |
|
|
Metric Equivalent |
|
US Equivalent |
| milligram |
(mg) |
= |
0.001 |
|
gram |
= |
0.0154
|
|
grain |
| centigram |
(cg) |
= |
0.01 |
|
gram |
= |
0.1543 |
|
grain |
| decigram |
(dg) |
= |
0.1 |
|
gram |
= |
1.543 |
|
grains |
| GRAM |
(g) |
= |
1 |
|
gram |
= |
15.43 |
|
grains |
| dekagram |
(dkg) |
= |
10.0 |
|
grams |
= |
0.3527 |
|
ounce avoirdupois |
| hectogram |
(hg) |
= |
100.0 |
|
grams |
= |
3.527 |
|
ounces avoirdupois |
| kilogram |
(kg) |
= |
1000.0 |
|
grams |
= |
2.2 |
|
pounds avoirdupois |
|
| |
|
|
|
|
|
| |
| Metric System/Capacity |
| Unit |
|
|
Metric Equivalent |
|
US Equivalent |
| milliliter |
(ml) |
= |
0.001 |
|
liter |
= |
0.0034
|
|
fluid ounce |
| centiliter |
(cl) |
= |
0.01 |
|
liter |
= |
0.338 |
|
fluid ounce |
| deciliter |
(dl) |
= |
0.1 |
|
liter |
= |
3.38 |
|
fluid ounces |
| LITER |
(l) |
= |
1 |
|
liter |
= |
1.05 |
|
liquid quarts |
| dekaliter |
(dkl) |
= |
10.0 |
|
liters |
= |
0.284 |
|
bushel |
| hectoliter |
(hl) |
= |
100.0 |
|
liters |
= |
2.837 |
|
bushels |
| kiloliter |
(kl) |
= |
1000.0 |
|
liters |
= |
264.18 |
|
gallon |
|
| |
|
|
|
|
|
| |
| Metric System/Area |
| Unit |
|
|
Metric Equivalent |
|
US Equivalent |
| square millimeter |
(mm2) |
= |
0.000001 |
|
centare |
= |
0.00155
|
|
square inch |
| square centimeter |
(cm2) |
= |
0.0001 |
|
centare |
= |
0.155 |
|
square inch |
| square decimeter |
(dm2) |
= |
0.01 |
|
centare |
= |
15.5 |
|
square inches |
| CENTARE, also |
(ca) |
= |
1.0 |
|
centare |
= |
10.76 |
|
square feet |
| square meter |
(m2) |
| are, also |
(a) |
= |
100.0 |
|
centares |
= |
0.0247 |
|
acre |
| square dekameter |
(dkm2) |
| hectare, also |
(ha) |
= |
10,000.0 |
|
centares |
= |
2.47 |
|
acres |
| square hectometer |
(hm2) |
| square kilometer |
(km2) |
= |
1,000,000.0 |
|
centares |
= |
0.386 |
|
square mile |
|
| |
|
|
|
|
|
| |
| Metric System/Volume |
| Unit |
|
|
Metric Equivalent |
|
US Equivalent |
| cubic millimeter |
(mm3) |
= |
0.001 |
|
cubic centimeter |
= |
0.016
|
|
minim |
| cubic centimeter |
(cc, cm3) |
= |
0.001 |
|
cubic decimeter |
= |
0.061 |
|
cubic inch |
| cubic decimeter |
(dm3) |
= |
0.001 |
|
cubic meter |
= |
61.023 |
|
cubic inches |
| STERE, also |
(s) |
= |
1.0 |
|
cubic meter |
= |
1.308 |
|
cubic yards |
| cubic meter |
(m3) |
| cubic dekameter |
(dkm3) |
= |
1000.0 |
|
cubic meters |
= |
1307.943 |
|
cubic yards |
| cubic hectometer |
(hm3) |
= |
1,000,000.0 |
|
cubic meters |
= |
1,307,942.8 |
|
cubic yards |
| cubic kilometer |
(km3) |
= |
1,000,000,000.0 |
|
cubic meters |
= |
0.25 |
|
cubic mile |
|
| |
|
|
|
|
|
| |
| Pressure |
| Unit |
Atm. |
kg/cm2 |
lb/in2 |
bar |
mm Hg.
(0°C) |
in. Hg.
(32°F) |
ft. H2O
(60°F) |
| 1 Atmosphere |
1* |
1.033228 |
14.6959 |
1.013250 |
760* |
29.921 |
33.934 |
| 1 kg./cm2 |
0.967841 |
1* |
14.2233 |
0.980665* |
735.559 |
28.959 |
32.843 |
| 10 lb./in.2 |
0.68046 |
0.70307 |
10* |
0.689476 |
517.149 |
20.360 |
23.091 |
| 1 bar |
0.986923 |
1.019716 |
14.5038 |
1* |
750.062 |
29.530 |
33.490 |
1 meter Hg. (0°C)
|
1.31579 |
1.35951 |
19.3368 |
1.333224 |
1000* |
39.370 |
44.65 |
10 in. Hg. (32°F)
|
0.33421 |
0.34532 |
4.9115 |
0.33864 |
254* |
10* |
11.341 |
| 100 ft. H20 (60°F) |
2.9469 |
3.0448 |
43.308 |
2.9859 |
2239.6 |
88.175 |
100* |
|
| |
1 inch of Hg (mercury) = 13.6 inch H20
1 PSI = 2.31 inches of H20 |
|
|
|
|
| |
|
|
|
|
|
| |
Conversion Table
1 Btu = 251.996 international calories |
Multiply
Number of... |
By... |
To Obtain... |
British thermal
units |
778.3 |
Foot-pounds |
| 3.929 x 10-4 |
Horsepower-hours |
| 2.930 x 10-4 |
Kilowatt-hours |
| .2930 |
Watts-hours |
| Foot-pounds |
1.285 x 10-3 |
British thermal units |
| 5.05 x 10-7 |
Horsepower-hours |
| 3.766 x 10-7 |
Kilowatt-hours |
| 3.766 x 10-4 |
Watts-hours |
| Horsepower-hours |
2545 |
British thermal units |
| 1.98 x 104 |
Foot-pounds |
| .7457 |
Kilowatt-hours |
| 745.7 |
Watts-hours |
| Kilowatt-hours |
3413 |
British thermal units |
| 2.655 x 106 |
Foot-pounds |
| 1.341 |
Horsepower-hours |
| 1000 |
Watts-hours |
| Watt-hours |
3.413 |
British thermal units |
| 2655 |
Foot-pounds |
| 1.341 x 10-3 |
Horsepower-hours |
| .001 |
Kilowatt-hours |
|
|
| Conversion Factors |
| Length |
Weight |
| 1 in. = 2.54 cm |
1 kg. = 2.205 lb. |
| 1 ft. = .3048 m |
|
| 1 yd. = .9144 m |
Volume |
| 1 m = 39.37 in. |
1 cu. in. = 16.39 cm3 |
| |
1 cu. ft. = .02832 m3 |
| Area |
1 cu. ft. = 62.43 lb. water |
| 1 sq. in. = 6.452 cm2 |
1 cu. ft. = 7.5 gal water |
| 1 sq. ft. = .0929 m2 |
1 cu. ft. = 28.32 liters |
| |
1 U.S. gal = .1337 cu. ft. |
| Horsepower |
1 U.S. gal = 231 cu. in. |
| 1 hp. = .746 kW |
1 U.S. gal = 8.345 lb. water |
| 1 boiler hp. = 9.8 kW |
1 U.S.gal = 3.785 liters |
|
| |
|
| |
Natural Gas Equivalent
One therm. = 1,000,000 BTU
One cu. ft. of gas = 1040 BTU (range 1020 - 1055)
One Therm (Rounding off) = 100 cu. ft. gas
One MCF = 1,040,000 BTU |
Multiply
Number of... |
By... |
To Obtain... |
| bar |
.987 |
Atmosphere |
| bar |
100,000 |
Pascal |
| barrel (42 US gal.) |
.159 |
Cu. meters |
| calorie |
4.184 |
Joule |
| Joule |
.00095 |
BTU |
| Kilojoule |
3,600 |
Kilowatt-hours |
| Kilograms/sq. cm. |
14.2 |
Pounds/sq. in. |
|
|
| |
> To Top |
| |
|
| |
|
