Our calculations are based on published daily exchange rates. We have calculated that US$ 21.21 would cost the following amount in each of the currencies below.
| Currency | Converted Cost |
| Algerian Dinars | DZD 3,084.71 |
| American Dollars | US$ 21.21 |
| Argentinian Pesos | ARS 2,534.24 |
| Australian Dollars | A$ 28.90 |
| Bahamian Dollars | BSD 21.21 |
| Barbados Dollars | BBD 42.42 |
| Brazil Real | Real 100.34 |
| Canadian Dollars | C$ 26.98 |
| Chilean Pesos | CLP 17,530.42 |
| Chinese Yuan Renmimbi | CNY 142.07 |
| Czech Republic Koruna | CZK 488.01 |
| Danish Kroner | DKK 146.98 |
| Eastern Caribbean Dollars | XCD 57.32 |
| Egyptian Pounds | EGP 394.37 |
| Euros | EUR 19.76 |
| Fiji Dollars | FJD 45.52 |
| Hong Kong Dollars | HKD 166.47 |
| Hungarian Forint | HUF 7,788.99 |
| Iceland Krona | ISK 2,720.98 |
| IMF Special Drawing Rights | XDR 15.71 |
| Indian Rupees | Rup 1,647.32 |
| Indonesian Rupiah | IDR 308,274.58 |
| Israeli New Shekels | ILS 70.96 |
| Jamaican Dollars | JMD 3,273.55 |
| Japanese Yen | ¥ 2,696.91 |
| Jordanian Dinar | JOD 15.04 |
| Korean (South) Won | Won 26,626.70 |
| Lebanese Pounds | LBP 31,974.08 |
| Malaysian Ringgit | MYR 93.03 |
| Mexican Pesos | MXN 415.36 |
| New Zealand Dollars | NZ$ 32.46 |
| Norwegian Kroner | NOK 200.78 |
| Pakistan Rupees | PKR 4,244.14 |
| Philippine Pesos | Phi 1,107.48 |
| Polish Zlotych | PLN 90.35 |
| Romanian Leu | RON 97.66 |
| Russian Rubles | RUB 1,383.00 |
| Saudi Arabian Riyal | SAR 79.54 |
| Singapore Dollars | S$ 29.06 |
| South African Rand | R 330.85 |
| Swedish Krona | K 207.90 |
| Swiss Francs | CHF 20.31 |
| Taiwanese Dollars | TWD 621.75 |
| Thai Baht | THB 722.38 |
| Trinidad and Tobago Dollars | TTD 143.79 |
| United Kingdom Pounds | £ 16.79 |