Adopted by FAO Forestry and Forest Products Division in June 1947. Tables on "Wood Measures" follow recommendations of the Statistics Conferences held in Washington and Rome in 1947.*
* Inches, feet, and yards are the U. S.: British units.
I. GENERAL MEASURES
Units of Length |
Units of Area |
Units of Volume |
||||||
1 inch |
= |
2.540 cm. |
1 square inch |
= |
6.452 cm² |
1 cu. in. |
= |
16.39 cm³ |
1 centimeter |
= |
0.3937 in. |
1 cm² |
= |
0.155 sq. in. |
1 cm³ |
= |
0.061 cu. in. |
1 foot |
= |
0.3048 m. |
1 square foot |
= |
0.0929 m² |
1 cu. ft. |
= |
0.02832 m³ |
1 meter |
= |
3.281 ft. |
1 m² |
= |
10.76 sq. ft. |
1 m³ |
= |
35.31 cu. ft. |
1 yard |
= |
0.9144 m. |
1 square mile |
= |
259 ha. |
NOTE: For Wood Measures see, Table II, "Processed Wood" and "Roundwood," below. |
||
1 meter |
= |
1.094 yd. |
1 hectare |
= |
0.003861 sq. mi. |
|||
1 mile |
= |
1.609 km. |
1 acre |
= |
0.4047 ha. |
|||
1 kilometer |
= |
0.621 mi. |
1 hectare |
= |
2.471 acres |
|||
1 yard |
= |
3 feet = 36 inches |
1 square mile |
= |
640 acres |
|||
Units of Capacity Liquid Measure |
Units of Mass |
Pressure |
||||||
1 cu. in. |
= |
0.01639 liter |
1 pound |
= |
0.454 kg. |
1 lb./sq. ft. |
= |
4.882 kg./m² |
1 gallon (U. S. |
= |
3.785 liter |
1 kilogram |
= |
2.205 lb. |
1 kg./m² |
= |
0.2048 lb./sq. ft. |
1 gallon (imp.) |
= |
4.542 liter |
1 short ton |
= |
0.9072 metric tons |
1 lb./sq. in. |
= |
703.1 gm./cm² |
1 liter |
= |
61 cu. in. |
1 metric ton |
= |
1.102 short tons |
1 gm./cm² |
= |
0.0142 lb./sq. in. |
1 liter |
= |
0.2642 gal. (U.S.) |
1 long ton |
= |
1.016 metric tons |
1 lb./cu. ft. |
= |
16.02 kg./m³ |
1 liter |
= |
0.3170 gal. (imp.) |
1 metric ton |
= |
0.9842 long tons |
1 kg./m³ |
= |
0.06243 lb./cu. ft. |
1 gallon |
= |
4 quarts |
|
|
|
|
|
|
1 cu. ft./acre = 0.07 m³/ha. |
|
|
|
1 m³/ha. = 14.29 cu. ft./acre |
II. WOOD MEASURES
ROUNDWOOD
Product |
Unit |
Solid Volume Without Dark |
|
Cubic Meters |
Cubic Feet |
||
Sawlogs |
1,000 board feet |
4.53 |
160 |
Pulpwood |
Cord (128 cu. ft.) |
2.55 |
90 |
Stere (Raummeter)-coniferous |
0.75 |
26.5 |
|
Fuelwood |
Cord (128 cu. ft.) |
2.12 |
75 |
Stere - coniferous |
0.70 |
24.7 |
|
Stere - broadleaved |
0.65 |
23.0 |
PROCESSED WOOD
Solid Volume of Lumber |
Equivalent Solid Volume of Sawlogs | ||||
Cubic Meters |
Cubic Feet |
Petrograd Standards |
1,000 Board Feet Measure |
Cubic Meters |
Cubic Feet |
1 |
35.3 |
0.214 |
0.424 |
1.67 |
59.0 |
0.0283 |
1 |
0.00606 |
0.012 |
0.0476 |
1.68 |
4.672 |
165 |
1 |
1.98 |
7.79 |
275 |
2.36 |
83.3 |
0.505 |
1 |
3.96 |
140 |
THE Nations accepting this Constitution, being determined to promote the common welfare by furthering separate and collective action on their part for the purposes of
raising levels of nutrition and standards of living of the peoples under their respective jurisdictions,securing improvements in the efficiency of the production and distribution of all food and agricultural products,
bettering the condition of rural populations,
and thus contributing toward an expanding world economy,
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