OGC Level 1 Training Handbook-RU v1

Inches and Fractions of a Foot, Expressed as Decimals of a Foot

Computing Pipeline Capacities (Inside Diameter) 2 x 0.0408 = gallons per foot

1/8

1/4

3/8

1/2

5/8

3/4

7/8

.0104

.0208

.0313

.0417

.0521

.0625

.0729

Pipe inside diameter

Gallons per foot

Barrels per foot

0

.0938

.1042

.1146

.1250

.1354

.1458

.1563

1

6” 8”

1.4688 2.6112 4.0800 5.8752 13.2192 16.3200 23.5008 52.8768 94.0032

0.034497 0.062171 0.097143 0.139886 0.314743 0.388571 0.559543 1.258971 2.238171

.1771

.1875

.1979

.2083

.2188

.2292

.2396

2

.2604

.2708

.2813

.2917

.3021

.3125

.3229

3

10” 12” 18” 20” 24” 36” 48”

.3438

.3542

.3646

.3750

.3854

.3958

.4063

4

.4271

.4375

.4479

.4583

.4688

.4792

.4896

5

.5104

.5208

.5313

.5417

.5521

.5625

.5729

6

.5938

.6042

.6146

.6250

.6354

.6458

.6563

7

.6771

.6875

.6979

.7083

.7188

.7292

.7396

8

.7604

.7708

.7813

.7917

.8021

.8125

.8229

9

.8438

.8542

.8646

.8750

.8854

.8958

.9063

10

.9271

.9375

.9479

.9583

.9688

.9792

.9896

Minutes Expressed as Decimals of One Hour

11

5 = 0.0833

25 = 0.4167 45 = 0.7500

Decimal Equivalents of Fractions

10 = 0.1667 15 = 0.2500 20 = 0.3333

30 = 0.5000 50 = 0.8333 35 = 0.5883 55 = 0.9167 40 = 0.6667 60 = 1.000

1/16 = 0.0625 1/8 = 0.1250 3/16 = 0.1875 1/4 = 0.2500

5/16 = 0.3125 3/8 = 0.3750 7/16 = 0.4375 1/2 = 0.5000

9/16 = 0.5625 5/8 = 0.6250 11/16 = 0.6875 3/4 = 0.7500

13/16 = 0.8125 7/8 = 0.8750 15/16 = 0.9375

1 = 1.0000

80

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