word | | Exchange rates |
| US | British Indian Ocean Territory | the US dollar is used |
| US | British Virgin Islands | the US dollar is used |
| US | Brunei | Bruneian dollars (BND) per US dollar - 1.24 (2011) 1.36 (2010 est.) 1.45 (2009) |
| US | Bulgaria | leva (BGN) per US dollar - 1.39 (2011 est.) 1.4732 (2010 est.) 1.404 (2009) 1.3171 (2008) 1.4366 (2007) |
| US | Burkina Faso | Communaute Financiere Africaine francs (XOF) per US dollar - 473.7 (2011 est.) 495.28 (2010 est.) 472.19 (2009) 447.81 (2008) 493.51 (2007) |
| US | Burma | kyats (MMK) per US dollar - 815 (2011 est.) 970 (2010 est.) 1,055 (2009) 1,205 (2008) 1,296 (2007) |
| US | Burundi | Burundi francs (BIF) per US dollar - 1,251.3 (2011 est.) 1,138.25 (2010 est.) 1,230.18 (2009) 1,198 (2008) 1,065 (2007) |
| US | Cambodia | riels (KHR) per US dollar - 4,085.9 (2011 est.) 4,185 (2010 est.) 4,139 (2009) 4,070.94 (2008) 4,006 (2007) |
| US | Canada | Canadian dollars (CAD) per US dollar - 0.9801 (2011 est.) 1.0302 (2010 est.) 1.1431 (2009) 1.0364 (2008) 1.0724 (2007) |
| US | Cape Verde | Cape Verdean escudos (CVE) per US dollar - 79.65 (2011 est.) 83.26 (2010 est.) 79.38 (2009) 73.84 (2008) 81.235 (2007) |
| US | Cayman Islands | Caymanian dollars (KYD) per US dollar - 0.83 (2011 est.) 0.83 (2010 est.) |
| US | Central African Republic | Cooperation Financiere en Afrique Centrale francs (XAF) per US dollar - 473.7 (2011 est.) 495.28 (2010 est.) 472.19 (2009) |
| US | Chad | Cooperation Financiere en Afrique Centrale francs (XAF) per US dollar - 473.7 (2011 est.) 495.28 (2010 est.) 472.19 (2009) 447.81 (2008) 480.1 (2007) |
| US | Chile | Chilean pesos (CLP) per US dollar - 470.9 (2011 est.) 510.25 (2010 est.) 560.86 (2009) 509.02 (2008) 526.25 (2007) |