word | | Exchange rates |
| dollar | Nauru | Australian dollars (AUD) per US dollar - 0.9694 (2011) 1.0902 (2010) 1.2822 (2009) 1.2059 (2008) 1.2137 (2007) |
| dollar | Nepal | Nepalese rupees (NPR) per US dollar - 83.31 (2011 est.) 73.15 (2010 est.) 77.44 (2009) 65.21 (2008) 70.35 (2007) |
| dollar | Netherlands | euros (EUR) per US dollar - 0.7107 (2011 est.) 0.755 (2010 est.) 0.7198 (2009 est.) 0.6827 (2008 est.) 0.7345 (2007 est.) |
| dollar | New Caledonia | Comptoirs Francais du Pacifique francs (XPF) per US dollar - 90.01 (2011 est.) 90.01 (2010 est.) |
| dollar | New Zealand | New Zealand dollars (NZD) per US dollar - 1.266 (2011 est.) 1.3874 (2010 est.) 1.6002 (2009) 1.4151 (2008) 1.3811 (2007) |
| dollar | Nicaragua | cordobas (NIO) per US dollar - 22.45 (2011 est.) 21.36 (2010 est.) 20.34 (2009) 19.374 (2008) 18.457 (2007) |
| dollar | Niger | Communaute Financiere Africaine francs (XOF) per US dollar - 473.7 (2011 est.) 495.28 (2010 est.) 472.19 (2009) |
| dollar | Nigeria | nairas (NGN) per US dollar - 152.7 (2011 est.) 150.3 (2010 est.) 148.9 (2009) 117.8 (2008) 127.46 (2007) |
| dollar | Niue | New Zealand dollars (NZD) per US dollar - 1.266 (2011) 1.3874 (2010) 1.6002 (2009) 1.4151 (2008) 1.3811 (2007) |
| dollar | Norfolk Island | Australian dollars (AUD) per US dollar - 0.9694 (2011) 1.0902 (2010) 1.2822 (2009) 1.2059 (2008) 1.2137 (2007) |
| dollar | Northern Mariana Islands | the US dollar is used |
| dollar | Norway | Norwegian kroner (NOK) per US dollar - 5.432 (2011 est.) 6.0442 (2010 est.) 6.288 (2009) 5.6361 (2008) 5.86 (2007) |
| dollar | Oman | Omani rials (OMR) per US dollar - 0.3845 (2011 est.) 0.3845 (2010 est.) 0.3845 (2009) 0.3845 (2008) 0.3845 (2007) |