The International Monetary Fund (IMF), treasuries' department's currency values in terms of Special Drawing Rights (SDR).

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April 26, 2012
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                                Currency units per SDR           SDR per Currency unit
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Currency                       25/04/2012     24/04/2012     23/04/2012     20/04/2012
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Euro                              0.85387       0.851844       0.850866       0.853958
Japanese Yen                   0.00794028     0.00797596     0.00797027     0.00793005
UK Pound Sterling                 1.04086        1.04531        1.04228        1.04272
US Dollar                        0.646577       0.647249       0.647983        0.64733
Algerian Dinar                 0.00871837     0.00877677      0.0087712     0.00877577
Australian Dollar                       -       0.664207        0.66995        0.66908
Bahrain Dinar                     1.71962        1.72141        1.72336        1.72162
Botswana Pula                   0.0881284       0.087767      0.0877369      0.0878427
Brazilian Real                    0.34429       0.343113       0.344929       0.343102
Brunei Dollar                    0.518672        0.51838       0.518801       0.517326
Canadian Dollar                  0.656557       0.654911       0.652157       0.653143
Chilean Peso                   0.00132726     0.00132189     0.00133311     0.00132389
Chinese Yuan                     0.102757       0.102733       0.102903       0.102682
Colombian Peso                 0.00036573    0.000364762    0.000365859    0.000364475
Czech Koruna                    0.0344235      0.0340855      0.0339685      0.0342829
Danish Krone                      0.11477       0.114492       0.114367       0.114799
Hungarian Forint               0.00292542     0.00285484     0.00285229     0.00287153
Icelandic Krona                0.00513238     0.00511498     0.00511956     0.00512534
Indian Rupee                    0.0123181      0.0122608      0.0124063      0.0124487
Indonesian Rupiah             0.000070326    7.04067E-05    7.05556E-05    7.04845E-05
Iranian Rial                            -    5.27936E-05    5.28534E-05              -
Israeli New Sheqel               0.172421       0.172232       0.172153         0.1723
Kazakhstani Tenge              0.00437853     0.00437863     0.00437945     0.00438096
Korean Won                    0.000566576    0.000568311    0.000568306    0.000567584
Kuwaiti Dinar                     2.32749        2.32907        2.33297        2.32685
Libyan Dinar                     0.517491       0.517491       0.517491       0.517491
Malaysian Ringgit                0.211038        0.21083       0.211517       0.210857
Mauritian Rupee                 0.0222142      0.0222074       0.022235      0.0222329
Mexican Peso                     0.049107      0.0492609      0.0490573      0.0493501
Nepalese Rupee                 0.00767177     0.00777103     0.00777891     0.00780668
New Zealand Dollar                      -       0.526472       0.529856        0.52738
Norwegian Krone                  0.112908        0.11273       0.112563       0.113152
Rial Omani                         1.6816        1.68335        1.68526        1.68356
Pakistani Rupee                0.00711285     0.00711855     0.00713523     0.00713428
Nuevo Sol                               -       0.244245        0.24443       0.244183
Philippine Peso                 0.0151359      0.0151879      0.0151827      0.0151781
Polish Zloty                     0.204128       0.202607       0.202672       0.203384
Qatar Riyal                      0.177631       0.177816       0.178017       0.177838
Russian Ruble                   0.0220703      0.0219742      0.0219745      0.0219275
Saudi Arabian Riyal              0.172421         0.1726       0.172795       0.172621
Singapore Dollar                 0.518672        0.51838       0.518801       0.517326
South African Rand              0.0832135      0.0827949      0.0824097      0.0828604
Sri Lanka Rupee                0.00490915     0.00494418     0.00497173     0.00500065
Swedish Krona                    0.096101      0.0959726      0.0963601      0.0962029
Swiss Franc                      0.710993       0.708926       0.708333       0.710649
Thai Baht                        0.020893      0.0208736      0.0209378        0.02085
Trinidad And Tobago Dollar       0.101297       0.101388       0.101042       0.101126
Tunisian Dinar                   0.423263       0.423288       0.425437       0.425931
U.A.E. Dirham                    0.176059       0.176242       0.176442       0.176264
Peso Uruguayo                           -      0.0325578              -       0.032521
Bolivar Fuerte                   0.150742       0.150899        0.15107       0.150917
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NOTES
(1) The value of the US dollar in terms of the SDR is the recip rocal of the sum of the dollar values, based on market exchange rates, of specified quant ities of the first four currencies shown. See SDR Valuation.
The value in terms of the SDR of each of the other currencies shown above is derived from that currency's representative exchange rate against the US dollar as reported by the issuing central bank and the SDR value of the US dollar, except for the Iranian rial and the Libyan dinar, the values of which are officially expressed directly in terms of domestic currency units per SDR. All figures are rounded to six significant digits. See Representative Exchange Rates for Selected Currencies.
(2) The value in terms of each national currency of the SDR is the reciprocal of the value in terms of the SDR of each national currency, rounded to six significant digits.