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preface to fifteenth edition

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2.52 SECTION 2<br />

TABLE 2.7<br />

Conversion Fac<strong>to</strong>rs (Continued)<br />

To convert In<strong>to</strong> Multiply by<br />

Square meter (continued) square rod 0.039 536 9<br />

square yard 1.195 990<br />

Square mile acre* 640<br />

square kilometer 2.589 988 110<br />

<strong>to</strong>wnship (1/36)<br />

Square rod acre (1/160)<br />

square foot 272.25<br />

square meter 25.292 853<br />

Square yard square foot* 9<br />

square inch* 1296<br />

square meter* 0.836 127 36<br />

square rod 0.033 057 85<br />

Statampere ampere 3.335 641 10 10<br />

Statcoulomb coulomb 3.335 641 10 10<br />

Statfarad farad 1.112 650 10 12<br />

Stathenry henry 8.987 552 10 11<br />

Statmho siemens 1.112 650 10 12<br />

Sta<strong>to</strong>hm ohm 8.987 552 10 11<br />

Statvolt volt 299.7925<br />

Statweber weber 299.7925<br />

Steradian sphere (1/4)<br />

sphericalright angle<br />

(2/)<br />

square degree 3282.81<br />

Stere cubic meter* 1<br />

Stilb candela/cm 2 1<br />

S<strong>to</strong>kes (kinematic viscosity) square meter per second* 10 4<br />

S<strong>to</strong>ne (British) pound* 14<br />

Svedberg second* 10 13<br />

Tablespoon (metric) cubic centimeter*; milliter 14.79<br />

Teaspoon (metric) cubic centimeter*; milliliter 4.929<br />

Tesla weber per square meter* 1<br />

Tex denier* 9<br />

gram per kilometer* 1<br />

Therm Btu* 10 5<br />

joule* 1.054 804 10 8<br />

Ton (assay) gram 29.166 67<br />

Ton (long) hundredweight (long)* 20<br />

hundredweight (short)* 22.4<br />

kilogram 1016.046 908 8<br />

pound* 2240<br />

<strong>to</strong>n (metric) 1.016 046 9<br />

<strong>to</strong>n (short) 1.12<br />

Ton (metric) hundredweight (long) 19.684 131<br />

hundredweight (short) 22.046 226<br />

kilogram* 1000<br />

pound 2204.6226<br />

<strong>to</strong>n (long) 0.984 206 53<br />

<strong>to</strong>n (short)* 1.102 311 3<br />

Ton (short) kilogram 907.184 74<br />

pound* 2000<br />

Ton (force, long) new<strong>to</strong>n 1186.553<br />

Ton (force, metric) new<strong>to</strong>n 9806.65

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