The table of areas is formed by squaring the length measures, as in our common system, For land measure 10 meters square is called an "Are" (meaning "area"). The side of one are is about 33 feet. The hectare is 100 meters square, and, as its name indicates, is 100 ares, or about 21/2 acres.

Table IX. - Comparison Of Metric And Customary Units From 1 To 10

Length

Inches Millimeters

Inches Centimeters

Feet Meters

U. S. yards Meters

U. S. miles Kilometers

0.03937 = 1

0.3937 = 1

1 = 0.304801

1 = 0.914402

0.62137 = 1

0.07874 = 2

0.7874 = 2

2 = 0.609601

1.093611 = 1

1 = 1.60935

0.11811 = 3

1 = 2.54001

3 = 0.914402

2 = 1.828804

1.24274 = 2

0.15748 = 4

1.1811 = 3

3.28083 = 1

2.187222 = 2

1.86411 = 3

0.19685 = 5

1.5748 = 4

4 = 1.219202

3 = 2.743205

2 = 3.21869

0.23622 = 6

1.9685 = 5

5 = 1.524003

3.280833 = 3

2.48548 - 4

0.27559 = 7

2 = 5.08001

6 = 1.828804

4 = 3.657607

3 = 4.82804

0.31496 = 8

2.3622 = 6

6.56167 = 2

4.374444 = 4

3.10685 - 5

0.35433 = 9

2.7559 = 7

7 = 2.133604

5 = 4.572009

3.72822 = 6

1 = 25.4001

3 = 7.62002

8 = 2.438405

5.468056 = 5

4 = 6.43739

.2 = 50.8001

3.1496 = 8

9 = 2.743205

6 = 5.486411

4.34959 = 7

3 = 76.2002

3.5433 = 9

9.84250 = 3

6.561667 = 6

4.97096 = 8

4 = 101.6002

4 = 10.16002

13.12333 = 4

7 = 6.400813

5 = 8.04674

5 = 127.0003

5 =12 70003

16 40417 = 5

7 655278 = 7

5.59233 = 9

6 = 152.4003

6 = 15.24003

19.68500 = 6

8 = 7.315215

6 = 9.65608

7 = 177.8004

7 =17 78004

22.96583 = 7

8 748889 = 8

7 =11 26543

8 = 203.2004

8 = 20.32004

26.24667 = 8

9 = 8.229616

8 = 12.87478

9 = 228.6005

9 = 22.86005

29.52750 = 9

9.842500 = 9

9 = 14.48412

*U. S.

Area

Square Square milli-inches meters

Square Square centi-inches meters

Square Square feet meters

Square Square yards meters

Square Square kilo-miles meters

0.00155 = 1

0.1550 = 1

1 = 0.09290

1 = 0.8361

0.3861 = 1

0.00310 = 2

0.3100 = 2

2 = 0.18581

1.1960 = 1

0.7722 = 2

0.00465 = 3

0.4650 = 3

3 - 0.27871

2 = 1.6723

1 = 2.5900

0.00620 = 4

0.6200 = 4

4 = 0.37161

2.3920 = 2

1.1583 = 3

0.00775 = 5

0.7750 = 5

5 = 0.46452

3 = 2.5084

1.5444 = 4

0.00930 = 6

0.9300 - 6

6 = 0.55742

3.5880 - 3

1.9305 = 5

0.01085 = 7

1 = 6.452

7 = 0.65032

4 = 3.3445

2 = 5.1800

0.01240 - 8

1.0850 = 7

8 = 0.74323

4.7839 = 4

2.3166 = 6

0.01395 = 9

1.2400 = 8

9 = 0.83613

5 = 4.1807

2.7027 = 7

1 = 645.16

1.3950 = 9

10.764 = 1

5.9799 = 5

3 = 7.7700

2 = 1,290.33

2 = 12.903

21.528 = 2

6 = 5.0168

3.0888 = 8

3 = 1,935.49

3 = 19.355

32.292 = 3

7 = 5.8529

3.4749 = 9

4 = 2,580.65

4 = 25.807

43.055 = 4

7.1759 = 6

4 = 10.3600

5 = 3,225.81

5 m 32.258

53.819 = 5

8 = 6.6890

5 = 12.9500

6 = 3,870.98

6 = 38.710

64.583 = 6

8.3719 = 7

6 = 15.5400

7 = 4,516.14

7 = 45.161

75.347 = 7

9 = 7.5252

7 = 18.1300

8 = 5,161.30

8 = 51.613

86.111 = 8

9.5679 = 8

8 = 20.7200

9 = 5,806.46

9 = 58.065

96.875 - 9

10.7639 = 9

9 = 23.3100

Volume area - Continued

Cubic Cubic inches millimeters

Cubic Cubic cen-inches timeters

Cubic Cubic feet meters

Cubic Cubic yards meters

Acres Hectares

0.000061 = 1

0.0610 = 1

1 = 0.02832

1 = 0.7646

1 = 0.4047

0.000122 = 2

0.1220 = 2

2 = 0.05663

1.3079 = 1

2 = 0.8094

0.000183 = 3

0.1831 = 3

3 = 0.08495

2 = 1.5291

2.471 = 1

0.000244 = 4

0.2441 = 4

4 = 0.11327

2.6159 = 2

3 = 1.2141

0.000305 = 5

0.3051 = 5

5 = 0.14159

3 = 2.2937

4 = 1.6187

0 000366 = 6

0.3661 = 6

6 =0 16990

3.9238 = 3

4 942 = 2

0.000427 = 7

0.4272 = 7

7 = 0.19822

4 = 3.0582

5 = 2.0234

0.000488 = 8

0.4882 = 8

8 = 0.22654

5 = 3.8228

6 = 2.4281

0.000549 = 9

0.5492 = 9

9 = 0.25485

5.2318 = 4

7 = 2.8328

1 = 16,387.2

1 = 16.3872

35.314 = 1

6 = 4.5874

7.413 = 3

2 = 32,774.3

2 = 32 7743

70.629 = 2

6.5397 m 5

8 = 3.2375

3 = 49,161.5

3 = 49.1615

105.943 = 3

7 = 5.3519

9 = 3.6422

4 = 65,548.6

4 = 65.5486

141.258 = 4

7.8477 = 6

9.884 = 4

5 = 81,935.8

5 = 81.9358

176.572 = 5

8 = 6.1165

12 355 = 5

6 = 98,323.0

6 = 98.3230

211.887 = 6

9 = 6.8810

14.826 = 6

7 = 114,710.1

7 = 114.7101

247.201 = 7

9.1556 = 7

17.297 = 7

8 = 131,097.3

8 = 131.0973

282.516 = 8

10.4635 = 8

19 768 = 8

9 = 147,484.5

9 = 147.4845

317.830 = 9

11.7715 = 9

22.239 = 9

Capacity

Milli- U. S. liter liquid (cc.) ounces

U. S. Milli- apothe-liters caries' (cc.) drams

U.S. apothe- Millicaries' liters scruples (cc.)

U. S.

liquid Liters quarts

U.S.

liquid Liters gallons

1 = 0.03381

1 = 0.2705

0.8115 = 1

1 = 0.94636

0.26417 - 1

2 = 0.06763

2 = 0.5410

1 = 1.2322

1.05668 = 1

0.52834 = 2

3 = 0.10144

3 = 0.8115

1.6231 = 2

2 = 1.89272

0.79251 = 3

4 = 0.13526

3.6967 = 1

2 = 2.4645

2.11336 = 2

1 = 3.78543

5 = 0.16907

4 = 1.0820

2.4346 = 3

3 = 2.83908

1.05668 = 4

6 = 0.20288

5 = 1.3525

3 = 3.6967

3.17005 = 3

1.32085 = 5

7 = 0.23670

6 = 1.6231

3.2461 = 4

4 = 3.78543

1.58502 = 6

8 = 0.27051

7 = 1.8936

4 = 4.9290

4.22673 = 4

1.84919 = 7

9 = 0.30432

7.3934 = 2

4.0577 = 5

5 = 4.73179

2 = 7.57087

29.574 = 1

8 = 2.1641

4.8692 = 6

5.28341 = 5

2.11336 = 8

59.147 = 2

9 = 2.4346

5 = 6.1612

6 = 5.67815

2.37753 = 9

88.721 = 3

11.0901 = 3

5.6807 = 7

6.34009 = 6

3 = 11.35630

118.295 - 4

14.7869 = 4

6 = 7.3934

7 = 6.62451

4 = 15.14174

147.869 = 5

18.4836 = 5

6.4923 = 8

7.39677 = 7

5 = 18.92717

177.442 = 6

22.1803 = 6

7 = 8.6257

8 = 7.57088

6 = 22.71261

207.016 = 7

25.8770 = 7

7.3038 = 9

8.45345 = 8

7 = 26.49804

236.590 = 8

29.5737 = 8

8 = 9.8579

9 = 8.51723

8 = 30.28348

266.163 = 9

33.2704 = 9

9 = 11.0901

9.51014 = 9

9 = 34.06891

Weight (or Mass)

Grains Grams

Avoirdupois Grams ounces

Troy Grams ounces

Avoirdupois Kilo-pounds grams

Troy Kilo-pounds grams

1 - 0.06480

0.03527 = 1

0.03215 = 1

1 = 0.45359

1 = 0.37324

2 = 0.12960

0.07055 = 2

0.06430 = 2

2 = 0.90718

2 = 0.74648

3 = 0.19440

0.10582 = 3

0.09645 = 3

2.20462 = 1

2.67923 - 1

4 = 0.25920

0.14110 = 4

0.12860 = 4

3 = 1.36078

3 = 1.11973

5 = 0.32390

0.17637 = 5

0.16075 = 5

4 = 1.81437

4 = 1.49297

6 = 0.38879

0.21164 - 6

0.19290 - 6

4.40924 = 2

5 = 1.86621

7 = 0.45359

0.24692 = 7

0.22506 = 7

5 = 2.26796

5.35846 = 2

8 = 0.51839

0.28219 = 8

0.25721 = 8

6 = 2.72155

6 = 2.23945

9 = 0.58319

0.31747 = 9

0.28936 = 9

6.61387 = 3

7 = 2.61269

15.4324 = 1

1 = 28.3495

1 = 31.10348

7 = 3.17515

8 = 2.98593

30.8647 - 2

2 = 56.6991

2 = 62.20696

8 - 3.62874

8.03769 = 3

46.2971 = 3

3 = 85.0486

3 = 93.31044

8.81849 = 4

9 = 3.35918

61.7294 = 4

4 = 113.3981

4 = 124.41392

9 = 4.08233

10.71691 = 4

77.1618 = 5

5 = 141.7476

5 = 155.51740

11.02311 = 5

13.39614 = 5

92.5941 - 6

6 = 170.0972

6 = 186.62088

13.22773 = 6

16.07537 = 6

108.0265 = 7

7 m 198.4467

7 = 217.72437

15.43236 = 7

18.75460 = 7

123.4589 = 8

8 = 226.7962

8 = 248.82785

17.63698 = 8

21.43383 = 8

138.8912 = 9

9 - 255.1457

9 = 279.93133

19.84160 = 9

24.11306 = 9