| Country | Exchange rates |
| Kenya |  Kenyan shillings (KES) per US dollar - 86.23 (2011 est.) 79.233 (2010 est.) 77.352 (2009) 68.358 (2008) 68.309 (2007) |
| Kiribati |  Australian dollars (AUD) per US dollar - 0.9694 (2011) 1.11 (2010 est.) 1.2822 (2009) 1.2059 (2008) 1.2137 (2007) |
| Korea, North |  North Korean won (KPW) per US dollar (market rate) 145 (2011) 145 (2010 est.) 3,630 (December 2008) 140 (2007) |
| Korea, South |  South Korean won (KRW) per US dollar - 1,107.3 (2011 est.) 1,156.06 (2010 est.) 1,276.93 (2009) 1,101.7 (2008) 929.2 (2007) |
| Kosovo |  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.) |
| Kuwait |  Kuwaiti dinars (KD) per US dollar - 0.2858 (2011 est.) 0.2866 (2010 est.) 0.2877 (2009) 0.2679 (2008) 0.2844 (2007) |
| Kyrgyzstan |  soms (KGS) per US dollar - 46.05 (2011 est.) 45.966 (2010 est.) 42.905 (2009) 36.108 (2008) 37.746 (2007) |
| Laos |  kips (LAK) per US dollar - 8,043.7 (2011 est.) 8,258.77 (2010 est.) 8,516.04 (2009) 8,760.69 (2008) 9,658 (2007) |
| Latvia |  lati (LVL) per US dollar - 0.4995 (2011 est.) 0.5294 (2010 est.) 0.5056 (2009) 0.4701 (2008) 0.5162 (2007) |
| Lebanon |  Lebanese pounds (LBP) per US dollar - 1,507.5 (2011 est.) 1,507.5 (2010 est.) 1,507.5 (2009) 1,507.5 (2008) 1,507.5 (2007) |
| Lesotho |  maloti (LSL) per US dollar - 7.3 (2011 est.) 7.32 (2010 est.) 8.47 (2009) 7.75 (2008) 7.25 (2007) |
| Liberia |  Liberian dollars (LRD) per US dollar - 74.2 (2011 est.) 71.78 (2010 est.) |
| Libya |  Libyan dinars (LYD) per US dollar - 1.6 (2011 est.) 1.2668 (2010 est.) 1.2535 (2009) 1.2112 (2008) 1.2604 (2007) |