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

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April 20, 2011
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                                Currency units per SDR           SDR per Currency unit
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Currency                       19/04/2011     18/04/2011     15/04/2011     14/04/2011
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Euro                             0.898706       0.896961       0.904267       0.902868
Japanese Yen                   0.00762132     0.00757497     0.00748105     0.00751016
UK Pound Sterling                 1.02388         1.0225        1.02304        1.02174
US Dollar                        0.628378       0.628344        0.62579       0.626948
Algerian Dinar                 0.00873925     0.00872589              -     0.00873914
Argentine Peso                          -              -              -              -
Australian Dollar                0.657472        0.66372       0.658581       0.660427
Bahrain Dinar                     1.67122        1.67113        1.66434        1.66741
Botswana Pula                   0.0958905      0.0956968                     0.0958603
Brazilian Real                   0.395107       0.398493       0.395219       0.395401
Brunei Dollar                    0.502823       0.504978       0.502845        0.50188
Canadian Dollar                  0.656544       0.648379       0.650848       0.651307
Chilean Peso                   0.00132357     0.00132994     0.00132426     0.00132626
Chinese Yuan                    0.0961617      0.0962095              -      0.0959531
Colombian Peso                 0.00034914    0.000348958              -    0.000344683
Czech Koruna                    0.0372505      0.0370836      0.0373517      0.0372209
Danish Krone                     0.120508       0.120264       0.121247       0.121051
Hungarian Forint               0.00334956     0.00337293     0.00338484     0.00340511
Icelandic Krona                0.00552323     0.00551905     0.00553307      0.0055301
Indian Rupee                     0.014064      0.0141934      0.0140564              -
Indonesian Rupiah             7.23438E-05    7.24734E-05    7.22538E-05    7.23875E-05
Iranian Rial                  6.01319E-05    6.02266E-05              -    6.02256E-05
Israeli New Sheqel                      -              -       0.183194        0.18273
Kazakhstani Tenge              0.00432469              -     0.00430659     0.00431248
Korean Won                    0.000576546    0.000577575    0.000574435    0.000573865
Kuwaiti Dinar                     2.27097        2.27455              -        2.27032
Libyan Dinar                     0.517491       0.517491       0.517491       0.517491
Malaysian Ringgit                0.207454       0.207854       0.207181       0.207427
Mauritian Rupee                         -              -              -              -
Mexican Peso                     0.053742      0.0533476      0.0534452              -
Nepalese Rupee                 0.00885039              -     0.00879536     0.00881164
New Zealand Dollar               0.494282       0.499973       0.496752       0.493784
Norwegian Krone                   0.11576       0.115172       0.115812       0.114897
Rial Omani                        1.63427        1.63418        1.62754        1.63055
Pakistani Rupee                 0.0074549     0.00745439     0.00742179      0.0074538
Nuevo Sol                               -              -              -       0.222164
Philippine Peso                 0.0145142       0.014543      0.0144568      0.0144885
Polish Zloty                     0.225048       0.227595       0.229286       0.229677
Qatar Riyal                      0.172631       0.172622        0.17192       0.172238
Russian Ruble                   0.0221094      0.0223105      0.0221745      0.0222412
Saudi Arabian Riyal              0.167567       0.167558       0.166877       0.167186
Singapore Dollar                 0.502823       0.504978       0.502845        0.50188
South African Rand               0.091938      0.0914474       0.090903      0.0914618
Sri Lanka Rupee                0.00569264     0.00569291              -              -
Swedish Krona                     0.10006       0.100737       0.101097       0.100634
Swiss Franc                      0.698664       0.700105       0.700537       0.700501
Thai Baht                       0.0208632      0.0208593              -              -
Trinidad And Tobago Dollar      0.0984101      0.0985591      0.0974781      0.0977758
Tunisian Dinar                          -       0.458578       0.456381       0.457894
U.A.E. Dirham                    0.171104       0.171094       0.170399       0.170714
Peso Uruguayo                           -              -              -       0.033128
Bolivar Fuerte                   0.146499       0.146491       0.145896       0.146166
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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.