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català, francès, holandès, italià, japonès, polonès, portuguès, rus, suec.
Some of these services have provision for manual navigation by coordinates, in which case this information may be useful:
| Degrees, minutes, seconds latitude and longitude: | 38° 52′ 58.8″ N 77° 0′ 57.6″ W | WGS84 |
| Degrees, minutes latitude and longitude: | 38° 52.98′ N 77° 0.96′ W | WGS84 |
| Decimal degrees latitude and longitude (also a Geo microformat ): |
38.883° -77.016° | WGS84 |
| UTM Northing, Easting and zone: | 4305725 325136 18S | WGS84 |
| UK Ordnance Survey: | Airy 1830 | |
| Switzerland CH1903; Easting, Northing: | 0 0 | Bessel 1841 |
| New Zealand NZTM; Easting, Northing: | 0 0 | NZGD2000 |
| wiki {{coord}} inline display | {{coord|38.883|-77.016|type:_region:|display=inline}} | WGS84 |
| wiki {{coord}} title display | {{coord|38.883|-77.016|type:_region:|display=title}} | WGS84 |
| wiki {{coord}} dual display | {{coord|38.883|-77.016|type:_region:|display=inline,title}} | WGS84 |
| wiki dms | {{coor at dms|38|52|58.8|N|77|0|57.6|W|type:_region:}} | WGS84 |
| wiki Commons Geocoding | {{location dec|38.883|-77.016|type:_region:US_source:cawiki}} |
Coordinates listed as datum WGS84 will also be valid for NAD83 and EU89.