Universal Transverse Mercator
UTM stands for Universal Transverse Mercator. It is a Transverse Mercator map projection which can be used at any place on the globe.
To cover the whole earth, the system is divided into multiple grids, using 60 zones, each covering 6 degrees which is about 800 kilometers in width.
Each zone is defined for both the northern and southern hemisphere. Therefore the zones are called zone 1N - zone 60N for the northern hemisphere and zone 1S - zone 60S for the southern hemisphere.
UTM in Hydromagic
By default, Eye4Software Hydromagic ships with a built-in database containing more then 5000 map grid definitions. It contains definitions for all UTM zones for map datums WGS72, WGS72BE and WGS84. For some map datums, like NAD83 and NAD27, only the UTM zones in North America are defined.
UTM zones
The following table describes which UTM zone should be used on any given location on the earth, and its associated UTM parameters:
Zone | Longitude Range | Hemisphere | False Northing | False Easting | Latitude Origin | Longitude Origin | Scale Factor |
---|---|---|---|---|---|---|---|
1N | 180W - 174W | N | 0 | 500000 | 0 | -177 | 0.9996 |
1S | 180W - 174W | S | 10000000 | 500000 | 0 | -177 | 0.9996 |
2N | 174W - 168W | N | 0 | 500000 | 0 | -171 | 0.9996 |
2S | 174W - 168W | S | 10000000 | 500000 | 0 | -171 | 0.9996 |
3N | 168W - 162W | N | 0 | 500000 | 0 | -165 | 0.9996 |
3S | 168W - 162W | S | 10000000 | 500000 | 0 | -165 | 0.9996 |
4N | 162W - 156W | N | 0 | 500000 | 0 | -159 | 0.9996 |
4S | 162W - 156W | S | 10000000 | 500000 | 0 | -159 | 0.9996 |
5N | 156W - 150W | N | 0 | 500000 | 0 | -153 | 0.9996 |
5S | 156W - 150W | S | 10000000 | 500000 | 0 | -153 | 0.9996 |
6N | 150W - 144W | N | 0 | 500000 | 0 | -147 | 0.9996 |
6S | 150W - 144W | S | 10000000 | 500000 | 0 | -147 | 0.9996 |
7N | 144W - 138W | N | 0 | 500000 | 0 | -141 | 0.9996 |
7S | 144W - 138W | S | 10000000 | 500000 | 0 | -141 | 0.9996 |
8N | 138W - 132W | N | 0 | 500000 | 0 | -135 | 0.9996 |
8S | 138W - 132W | S | 10000000 | 500000 | 0 | -135 | 0.9996 |
9N | 132W - 126W | N | 0 | 500000 | 0 | -129 | 0.9996 |
9S | 132W - 126W | S | 10000000 | 500000 | 0 | -129 | 0.9996 |
10N | 126W - 120W | N | 0 | 500000 | 0 | -123 | 0.9996 |
10S | 126W - 120W | S | 10000000 | 500000 | 0 | -123 | 0.9996 |
11N | 120W - 114W | N | 0 | 500000 | 0 | -117 | 0.9996 |
11S | 120W - 114W | S | 10000000 | 500000 | 0 | -117 | 0.9996 |
12N | 114W - 108W | N | 0 | 500000 | 0 | -111 | 0.9996 |
12S | 114W - 108W | S | 10000000 | 500000 | 0 | -111 | 0.9996 |
13N | 108W - 102W | N | 0 | 500000 | 0 | -105 | 0.9996 |
13S | 108W - 102W | S | 10000000 | 500000 | 0 | -105 | 0.9996 |
14N | 102W - 096W | N | 0 | 500000 | 0 | -99 | 0.9996 |
14S | 102W - 096W | S | 10000000 | 500000 | 0 | -99 | 0.9996 |
15N | 096W - 090W | N | 0 | 500000 | 0 | -93 | 0.9996 |
15S | 096W - 090W | S | 10000000 | 500000 | 0 | -93 | 0.9996 |
16N | 090W - 084W | N | 0 | 500000 | 0 | -87 | 0.9996 |
16S | 090W - 084W | S | 10000000 | 500000 | 0 | -87 | 0.9996 |
17N | 084W - 078W | N | 0 | 500000 | 0 | -81 | 0.9996 |
17S | 084W - 078W | S | 10000000 | 500000 | 0 | -81 | 0.9996 |
18N | 078W - 072W | N | 0 | 500000 | 0 | -75 | 0.9996 |
18S | 078W - 072W | S | 10000000 | 500000 | 0 | -75 | 0.9996 |
19N | 072W - 066W | N | 0 | 500000 | 0 | -69 | 0.9996 |
19S | 072W - 066W | S | 10000000 | 500000 | 0 | -69 | 0.9996 |
20N | 066W - 060W | N | 0 | 500000 | 0 | -63 | 0.9996 |
20S | 066W - 060W | S | 10000000 | 500000 | 0 | -63 | 0.9996 |
21N | 060W - 054W | N | 0 | 500000 | 0 | -57 | 0.9996 |
21S | 060W - 054W | S | 10000000 | 500000 | 0 | -57 | 0.9996 |
22N | 504W - 048W | N | 0 | 500000 | 0 | -51 | 0.9996 |
22S | 054W - 048W | S | 10000000 | 500000 | 0 | -51 | 0.9996 |
23N | 048W - 042W | N | 0 | 500000 | 0 | -45 | 0.9996 |
23S | 048W - 042W | S | 10000000 | 500000 | 0 | -45 | 0.9996 |
24N | 042W - 036W | N | 0 | 500000 | 0 | -39 | 0.9996 |
24S | 042W - 036W | S | 10000000 | 500000 | 0 | -39 | 0.9996 |
25N | 036W - 030W | N | 0 | 500000 | 0 | -33 | 0.9996 |
25S | 036W - 030W | S | 10000000 | 500000 | 0 | -33 | 0.9996 |
26N | 030W - 024W | N | 0 | 500000 | 0 | -27 | 0.9996 |
26S | 030W - 024W | S | 10000000 | 500000 | 0 | -27 | 0.9996 |
27N | 024W - 018W | N | 0 | 500000 | 0 | -21 | 0.9996 |
27S | 024W - 018W | S | 10000000 | 500000 | 0 | -21 | 0.9996 |
28N | 018W - 012W | N | 0 | 500000 | 0 | -15 | 0.9996 |
28S | 018W - 012W | S | 10000000 | 500000 | 0 | -15 | 0.9996 |
29N | 012W - 006W | N | 0 | 500000 | 0 | -9 | 0.9996 |
29S | 012W - 006W | S | 10000000 | 500000 | 0 | -9 | 0.9996 |
30N | 006W - 000W | N | 0 | 500000 | 0 | -3 | 0.9996 |
30S | 006W - 000W | S | 10000000 | 500000 | 0 | -3 | 0.9996 |
31N | 000E - 006E | N | 0 | 500000 | 0 | 3 | 0.9996 |
31S | 000E - 006E | S | 10000000 | 500000 | 0 | 3 | 0.9996 |
32N | 006E - 012E | N | 0 | 500000 | 0 | 9 | 0.9996 |
32S | 006E - 012E | S | 10000000 | 500000 | 0 | 9 | 0.9996 |
33N | 012E - 018E | N | 0 | 500000 | 0 | 15 | 0.9996 |
33S | 012E - 018E | S | 10000000 | 500000 | 0 | 15 | 0.9996 |
34N | 018E - 024E | N | 0 | 500000 | 0 | 21 | 0.9996 |
34S | 018E - 024E | S | 10000000 | 500000 | 0 | 21 | 0.9996 |
35N | 024E - 030E | N | 0 | 500000 | 0 | 27 | 0.9996 |
35S | 024E - 030E | S | 10000000 | 500000 | 0 | 27 | 0.9996 |
36N | 030E - 036E | N | 0 | 500000 | 0 | 33 | 0.9996 |
36S | 030E - 036E | S | 10000000 | 500000 | 0 | 33 | 0.9996 |
37N | 036E - 042E | N | 0 | 500000 | 0 | 39 | 0.9996 |
37S | 036E - 042E | S | 10000000 | 500000 | 0 | 39 | 0.9996 |
38N | 042E - 048E | N | 0 | 500000 | 0 | 45 | 0.9996 |
38S | 042E - 048E | S | 10000000 | 500000 | 0 | 45 | 0.9996 |
39N | 048E - 054E | N | 0 | 500000 | 0 | 51 | 0.9996 |
39S | 048E - 054E | S | 10000000 | 500000 | 0 | 51 | 0.9996 |
40N | 054E - 060E | N | 0 | 500000 | 0 | 57 | 0.9996 |
40S | 054E - 060E | S | 10000000 | 500000 | 0 | 57 | 0.9996 |
41N | 060E - 066E | N | 0 | 500000 | 0 | 63 | 0.9996 |
41S | 060E - 066E | S | 10000000 | 500000 | 0 | 63 | 0.9996 |
42N | 066E - 072E | N | 0 | 500000 | 0 | 69 | 0.9996 |
42S | 066E - 072E | S | 10000000 | 500000 | 0 | 69 | 0.9996 |
43N | 072E - 078E | N | 0 | 500000 | 0 | 75 | 0.9996 |
43S | 072E - 078E | S | 10000000 | 500000 | 0 | 75 | 0.9996 |
44N | 078E - 084E | N | 0 | 500000 | 0 | 81 | 0.9996 |
44S | 078E - 084E | S | 10000000 | 500000 | 0 | 81 | 0.9996 |
45N | 084E - 090E | N | 0 | 500000 | 0 | 87 | 0.9996 |
45S | 084E - 090E | S | 10000000 | 500000 | 0 | 87 | 0.9996 |
46N | 090E - 096E | N | 0 | 500000 | 0 | 93 | 0.9996 |
46S | 090E - 096E | S | 10000000 | 500000 | 0 | 93 | 0.9996 |
47N | 096E - 102E | N | 0 | 500000 | 0 | 99 | 0.9996 |
47S | 096E - 102E | S | 10000000 | 500000 | 0 | 99 | 0.9996 |
48N | 102E - 108E | N | 0 | 500000 | 0 | 105 | 0.9996 |
48S | 102E - 108E | S | 10000000 | 500000 | 0 | 105 | 0.9996 |
49N | 108E - 114E | N | 0 | 500000 | 0 | 111 | 0.9996 |
49S | 108E - 114E | S | 10000000 | 500000 | 0 | 111 | 0.9996 |
50N | 114E - 120E | N | 0 | 500000 | 0 | 117 | 0.9996 |
50S | 114E - 120E | S | 10000000 | 500000 | 0 | 117 | 0.9996 |
51N | 120E - 126E | N | 0 | 500000 | 0 | 123 | 0.9996 |
51S | 120E - 126E | S | 10000000 | 500000 | 0 | 123 | 0.9996 |
52N | 126E - 132E | N | 0 | 500000 | 0 | 129 | 0.9996 |
52S | 126E - 132E | S | 10000000 | 500000 | 0 | 129 | 0.9996 |
53N | 132E - 138E | N | 0 | 500000 | 0 | 135 | 0.9996 |
53S | 132E - 138E | S | 10000000 | 500000 | 0 | 135 | 0.9996 |
54N | 138E - 144E | N | 0 | 500000 | 0 | 141 | 0.9996 |
54S | 138E - 144E | S | 10000000 | 500000 | 0 | 141 | 0.9996 |
55N | 144E - 150E | N | 0 | 500000 | 0 | 147 | 0.9996 |
55S | 144E - 150E | S | 10000000 | 500000 | 0 | 147 | 0.9996 |
56N | 150E - 156E | N | 0 | 500000 | 0 | 153 | 0.9996 |
56S | 150E - 156E | S | 10000000 | 500000 | 0 | 153 | 0.9996 |
57N | 156E - 162E | N | 0 | 500000 | 0 | 159 | 0.9996 |
57S | 156E - 162E | S | 10000000 | 500000 | 0 | 159 | 0.9996 |
58N | 162E - 168E | N | 0 | 500000 | 0 | 165 | 0.9996 |
58S | 162E - 168E | S | 10000000 | 500000 | 0 | 165 | 0.9996 |
59N | 168E - 174E | N | 0 | 500000 | 0 | 171 | 0.9996 |
59S | 168E - 174E | S | 10000000 | 500000 | 0 | 171 | 0.9996 |
60N | 174E - 180E | N | 0 | 500000 | 0 | 177 | 0.9996 |
60S | 174E - 180E | S | 10000000 | 500000 | 0 | 177 | 0.9996 |