APPENDIX 



157 



MAP SCALES AND EQUIVALENTS 

 (The term "scale" as used In the formulas at the bottom of the table is the reciprocal of the fractional scale.) 



Fractional scale 



1:800 



1:600 



1:1,000 



1:1,200 



1:1,600 



1:2,000 



1:2,400 



1:2,600 



1:3,000 



1:3,600 



1:4,000 



1:4,800 



1:6,000 - 



1:6,000 



1:7,000 



1:7,200 



1:7,920 



1:8,000 



1:8,400 



1:9,000 



1:9,600 



1:10,000 



1:10,800 



1:12,000 



1:13,200 



1:14,400 



1:15,000 



15,600 



1:16,840 



1:16,000 



1:16,800 



1:18,000 



1:19.200...- 



1:20,000 



1:20,400.-.. 

 1:21,120--.. 



1:21,600 



1:22,800.... 



1:24,000 



1:26,000.... 

 1:31,680.... 



1:40,000 



1:48,000.... 



1:62,600 



1:63,360 



1:80,000 



1:96,000.... 

 1:120,000... 

 1:125,000... 

 1:126,720... 

 1:260,000... 

 1:263,440... 

 1:600,000... 

 1:1,000,000. 



Formulas -- 



Feet per In. 



41.667 

 60.00 

 83.333 

 100.00 

 126.00 

 166.667 

 200.00 

 208.333 

 250.00 

 300.00 

 333.333 

 400.00 

 416. 667 

 600.00 

 683.333 

 600.00 

 660.00 

 666. 667 

 700.00 

 750.00 

 800.00 

 833. 333 

 900.00 

 000.00 

 100.00 

 200.00 

 250.00 

 300.00 

 320.00 

 333.333 

 400.00 

 600.00 

 600.00 

 666. 667 

 700.00 

 760.00 

 800.00 

 900.00 

 000.00 

 083. 333 

 640 00 

 333. 333 

 000.00 

 208.333 

 280.00 

 666.687 

 000.00 

 000.00 

 I, 416. 667 

 560.00 

 833. 333 

 120.00 

 666.667 



In. per 

 1,000 ft. 



83, 333. 333 



24.00 



20.00 



12 00 



10.00 

 8.00 

 6.00 

 5.00 

 4.80 

 4.00 

 3.333 

 3.00 

 2.60 

 2.40 

 2.00 

 1.714 

 1.667 

 1.615 

 1.600 

 1.429 

 1.333 

 1.250 

 1.200 

 1.111 

 1.0 

 0.909 

 0.833 

 0.80 

 0.769 

 0.768 

 0.760 

 0.714 

 0.667 

 0.625 

 0.60 

 0.688 

 0.668 

 0.556 

 0.526 

 0.50 

 0.480 

 0. ,379 

 0.30 

 0.260 

 0.192 

 0.189 

 0.160 

 0.125 

 0.10 

 0.096 

 0.095 

 0.048 

 0.047 

 0.024 

 0.012 



Inches per 

 Stat, mile 



12,000 

 Scale 



126.72 

 105.60 

 63.36 

 52.80 

 42.24 

 31.68 

 26.40 

 26.344 

 21.12 

 17.60 

 15.84 

 13.20 

 12. 672 

 10.56 

 9.051 

 8.80 

 8.00 

 7.92 

 7.643 

 7.04 

 6.60 

 6.336 

 6.867 

 5.280 

 4.800 

 4.400 

 4.224 

 4.062 

 4.00 

 3.96 

 3.771 

 3.52 

 3.30 

 3.168 

 3.106 

 3.00 

 2.933 

 2.779 

 2.640 

 2.634 

 2.000 

 1.584 

 1.320 

 1.014 

 1.000 

 0.792 

 0.660 

 0.528 

 0.507 

 0.500 

 0.253 

 0.250 

 0.127 

 0.063 



Stat, miles 

 per in. 



63,360 

 Scale 



0.008 

 0.009 

 0.016 

 0.019 

 0.024 

 0.032 

 0.038 

 0.039 

 0.047 

 0.057 

 0.063 

 0.076 

 0.079 

 0.095 

 0. 110 

 0.114 

 0.126 

 0.126 

 0.133 

 0.142 

 0.152 

 0.158 

 0.170 

 0. 189 

 0.208 

 227 

 0.237 

 0.246 

 0.250 

 0.263 

 266 

 0.284 

 0.303 

 316 

 0.322 

 0.333 

 341 

 0.360 

 0.379 

 396 

 0.500 

 0.631 

 0.758 

 0.986 

 1.000 

 1.263 

 1.615 

 1.894 

 1.973 

 2.00 

 3.946 

 4.00 

 7.891 

 15.783 



Meters per 

 in. 



Scale 

 63,360 



12.700 

 16.240 

 25.400 

 30.480 

 38.100 

 60,800 

 60.960 

 63.600 

 76.200 

 91.440 

 101.600 

 121.920 

 127.000 

 162.400 

 177.800 

 182.880 

 201.168 

 203.200 

 213. 360 

 228,600 

 243. 840 

 254.000 

 274. 321 

 304. 801 

 335. 281 

 365. 761 

 381.001 

 396. 241 

 402. 337 

 406.401 

 426. 721 

 457. 201 

 487. 681 

 508. 001 

 618. 161 

 536. 449 

 548. 641 

 679. 121 

 609.601 

 635. 001 

 804. 674 

 1, 016. 002 

 1, 219. 202 



1, 687. 503 

 1,609.347 



2, 032. 004 



2, 438. 405 



3, 048. 006 

 3, 175. 006 

 3, 218. 694 

 6, 350. 012 

 6, 437. 389 



12, 700. 026 

 26, 400. 050 



Acres per sq. 

 in. 



Ft. per in. X 

 0.3048006 



0.0399 

 0. 0674 

 0.1594 

 0.2296 

 0.3587 

 0. 6377 

 0.9183 

 0.9964 

 1.4348 

 2.0661 

 2.6608 

 3. 6731 

 3.9856 

 5.7392 

 7. 8117 

 8.2646 

 10.00 

 10.203 

 11.249 

 12.913 

 14. 692 

 15.942 

 18. 595 

 22.957 

 27.778 

 33.058 

 35. 870 

 38.797 

 40.000 

 40.812 

 44.995 

 51.653 

 58.770 

 63. 769 

 66. 346 

 71.111 

 74.380 

 82. 874 

 91.827 

 99.639 

 160.000 

 255. 076 

 367. 309 

 622.744 

 640.00 



1, 020. 304 

 1,469.24 



2, 296. 684 

 2, 490. 98 

 2,560.00 

 9, 963. 907 



10, 240. 00 

 39, 855. 627 

 159, 422. 508 



Sq. In. per 

 acre 



(Scale) ' 

 43,660X144 



26.091 

 17.424 

 6.274 

 4.356 

 2.788 

 1.668 

 1.089 

 1.004 

 697 

 0.484 

 0.392 

 0.272 

 0.261 

 0.174 

 0.128 

 0.121 

 0.100 

 0.098 

 0.089 

 0.077 

 0.068 

 0.063 

 0.054 

 0.044 

 0.036 

 0.030 

 0.028 

 0.026 

 0.026 

 0.026 

 0.022 

 0.019 

 0.017 

 0.016 

 0.015 

 0.014 

 0.013 

 0.012 

 0.011 

 0.010 

 0.006 

 0.004 

 0.003 

 0.0016 

 0.0016 

 0.0010 

 0.0007 

 0.0004 

 0.0004 

 0.0004 

 0.0001 

 OOOOl 

 0.i25 

 0.i62 



Sq. Stat. mi. 

 per sq. inch 



43,560X144 

 (Scale) ' 



0.00006 

 0.00009 

 0.00025 

 0.00036 

 0.00066 

 0.00100 

 0.0014 

 0.0016 

 0.0022 

 0.0O32 

 0.0040 

 0.0057 

 0.0062 

 0.0090 

 0.0122 

 0.0129 

 0.0156 

 0. 0159 

 0.0176 

 0.0202 

 0.0230 

 0.0249 

 0.0291 

 0.0369 

 0.0434 

 0.0617 

 0.0560 

 0.0606 

 0. 0626 

 0.0638 

 0. 0703 

 0.0807 

 0.0918 

 0.0996 

 0. 1037 

 0.1111 

 0. 1162 

 0.1296 

 0. 1436 

 0. 1567 

 0.2600 

 0.3986 

 0. 5739 

 0.9730 

 1.0000 

 1.5942 

 2.2957 

 3.5870 

 3.8922 

 4.00 

 16.5686 

 16.00 

 62.2744 

 249. 0977 



(Ft. per in.)' 

 (5, 280) > 



LINEAR DISTANCE CONVERSION - FATHOMS - METERS - FEET - YARDS 



FIGURE 26— Tables 



