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Map Ruler Specifications
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Scale
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Maps
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Front Side
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Back Side
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Span
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Increments in Minutes |
Increments in Seconds |
Ruler
Increments in meters |
Ruler
Increments in Miles or Nautical Miles |
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1:5,000
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0.5 min
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0.01 min
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1 sec
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5 m
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0.005 nm
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1:10,000
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0.5 min
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0.01 min
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1 sec
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10 m
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0.01 nm
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1:15,000
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1 min
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0.01 min
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1 sec
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10 m
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0.01 nm
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1:20,000
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1 min
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0.01 min
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1 sec
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10 m
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0.01 nm
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1:24,000
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2.5 min
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0.01 min
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1 sec
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10 m
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0.01 mi
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1:25,000
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2.5 min
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0.01 min
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1 sec
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10 m
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0.01 mi
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1:30,000
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2 min
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0.01 min
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1 sec
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10 m
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0.01 nm
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1:40,000
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2.5 min
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0.01 min
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1 sec
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25 m
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0.01 nm
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1:50,000
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5 min
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0.01 min
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1 sec
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50 m
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0.05 mi
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1:62,500
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5 min
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0.05 min
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1 sec
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50 m
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0.05 mi
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1:63,360
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5 min
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0.05 min
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1 sec
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50 m
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0.05 mi
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1:65,000
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5 min
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0.05 min
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1 sec
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50 m
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0.05 mi
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|
1:69,500
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5 min
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0.05 min
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1 sec
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50 m
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0.05 mi
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|
1:77,000
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5 min
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0.05 min
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1 sec
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50 m
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0.05 nm
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1:80,000
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5 min
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0.05 min
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1 sec
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50 m
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0.05 nm
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1:80,000
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7.5 min
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0.05 min
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1 sec
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50 m
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0.05 nm
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1:84,000
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7.5 min
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0.05 min
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1 sec
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50 m
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0.05 nm
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1:100,000
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7.5 min
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0.05 min
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5 sec
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50 m
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0.1 mi
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| 1:100,000 |
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10 min
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0.05 min
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5 sec
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50 m
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0.1 nm
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1:125,000
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7.5 min
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0.05 min
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5 sec
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50 m
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0.1 mi
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1:126,720
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7.5 min
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0.05 min
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5 sec
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50 m
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0.1 mi
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1:150,000
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15 min
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0.1 min
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5 sec
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100 m
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0.1 mi
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1:156,000
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15 min
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0.05 min
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5 sec
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100 m
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0.1 mi
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1:160,000
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15 min
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0.05 min
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5 sec
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100 m
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0.1 mi
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1:182,000
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15 min
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0.1 min
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5 sec
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100 m
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0.1 mi
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1:190,000
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15 min
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0.1 min
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5 sec
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100 m
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0.1 mi
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1:200,000
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15 min
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0.1 min
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10 sec
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100 m
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0.1 mi
|
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1:250,000
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|
15 min
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0.1 min
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15 sec
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100 m
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0.1 mi
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1:300,000
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|
30 min
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0.1 min
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10 sec
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100 m
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0.1 mi
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1:320,000
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30 min
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0.1 min
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10 sec
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100 m
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0.1 mi
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1:400,000
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30 min
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0.5 min
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15 sec
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500 m
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0.5 mi
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1:500,000
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30 min
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0.5 min
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30 sec
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500 m
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0.5 mi
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