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

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May 16, 2012
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                                Currency units per SDR           SDR per Currency unit
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Currency                       15/05/2012     14/05/2012     11/05/2012     10/05/2012
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Euro                             0.837704       0.838449       0.842144       0.842615
Japanese Yen                   0.00816658     0.00814482     0.00814785     0.00815704
UK Pound Sterling                 1.04669        1.04697        1.04715        1.04792
US Dollar                        0.652265        0.65183       0.650606       0.650116
Algerian Dinar                 0.00872734     0.00871699     0.00872087     0.00871761
Australian Dollar                0.651939       0.652677       0.654054       0.656942
Bahrain Dinar                     1.73475        1.73359        1.73034        1.72903
Botswana Pula                   0.0855772      0.0856505      0.0860752              -
Brazilian Real                   0.328332       0.334049       0.332264       0.332082
Brunei Dollar                    0.518947       0.520299       0.519944        0.51976
Canadian Dollar                  0.650379       0.650594       0.652695       0.649013
Chilean Peso                   0.00132731     0.00133626     0.00133781     0.00132631
Chinese Yuan                     0.103354       0.103399        0.10335        0.10329
Colombian Peso                0.000368303    0.000369374    0.000368615    0.000366065
Czech Koruna                    0.0328349      0.0330141      0.0333541      0.0334921
Danish Krone                     0.112693       0.112797       0.113293       0.113353
Hungarian Forint               0.00286647     0.00286821     0.00290995     0.00290542
Icelandic Krona                0.00515095     0.00515118     0.00517627     0.00517526
Indian Rupee                    0.0121149      0.0121361      0.0121291      0.0121882
Indonesian Rupiah             0.000070401    7.06974E-05    7.08721E-05    7.03056E-05
Iranian Rial                  5.32027E-05    5.31672E-05              -    5.30274E-05
Israeli New Sheqel               0.170438       0.170191       0.170182       0.170098
Kazakhstani Tenge                       -     0.00440813     0.00439985     0.00439446
Korean Won                    0.000567829    0.000569184    0.000569458              -
Kuwaiti Dinar                     2.33954        2.33924              -        2.33561
Libyan Dinar                     0.517491       0.517491       0.517491       0.517491
Malaysian Ringgit                0.211431       0.211943       0.211765       0.211868
Mauritian Rupee                 0.0222285       0.022254      0.0222419      0.0222314
Mexican Peso                    0.0475059      0.0476696      0.0482184              -
Nepalese Rupee                 0.00758359     0.00759709     0.00761299     0.00757181
New Zealand Dollar                0.50681       0.508362       0.509945       0.509756
Norwegian Krone                  0.109957       0.110446       0.111078       0.111493
Rial Omani                         1.6964        1.69527        1.69208        1.69081
Pakistani Rupee                0.00717938     0.00717393     0.00716232     0.00715729
Nuevo Sol                               -       0.244681       0.245142              -
Philippine Peso                 0.0153017      0.0153448      0.0153268      0.0153373
Polish Zloty                     0.194248        0.19503       0.198567         0.1986
Qatar Riyal                      0.179194       0.179074       0.178738       0.178603
Russian Ruble                   0.0215057      0.0215373      0.0215214      0.0215348
Saudi Arabian Riyal              0.173937       0.173821       0.173495       0.173364
Singapore Dollar                 0.518947       0.520299       0.519944        0.51976
South African Rand              0.0797536      0.0795215        0.08035      0.0812325
Sri Lanka Rupee                0.00507089      0.0050956     0.00509307     0.00508437
Swedish Krona                   0.0928108      0.0931425      0.0932742       0.094425
Swiss Franc                      0.697908       0.698714       0.700782       0.700556
Thai Baht                       0.0207933      0.0208632              -      0.0209074
Trinidad And Tobago Dollar       0.101767       0.101651              -       0.101682
Tunisian Dinar                   0.415826       0.417011       0.417028       0.418027
U.A.E. Dirham                    0.177608       0.177489       0.177156       0.177023
Peso Uruguayo                           -      0.0325443      0.0326577      0.0326347
Bolivar Fuerte                   0.152068       0.151967       0.151681       0.151567
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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.