$1

$1 primarily refers banknotes, bills or coins, including:

Currency

 * Australian one dollar coin, which replaced the one dollar note
 * Loonie, which replaced the one dollar bill in Canada
 * United States one-dollar bill, a denomination of United States currency
 * Dollar coin (United States), a metal coin
 * New Zealand one-dollar coin, which replaced the one dollar note
 * Dollar (Hong Kong coin), coin of the Hong Kong dollar
 * The one-dollar banknotes of Zimbabwe

Other currencies with $1 banknotes, bills or coins are:


 * Dollars


 * Bahamian dollar
 * Barbadian dollar
 * Belize dollar
 * Bermudian dollar
 * Brunei dollar


 * Cayman Islands dollar
 * Cook Islands dollar
 * East Caribbean dollar
 * Fijian dollar
 * Guyanese dollar


 * Jamaican dollar
 * Liberian dollar
 * Namibian dollar


 * Samoan tālā
 * Singapore dollar
 * Solomon Islands dollar
 * Surinamese dollar
 * New Taiwan dollar
 * Trinidad and Tobago dollar
 * Tuvaluan dollar


 * Pesos


 * Argentine peso
 * Chilean peso


 * Cuban peso
 * Dominican peso
 * Mexican peso
 * Uruguayan peso


 * Other currencies


 * Brazilian real
 * Cape Verdean escudo
 * Nicaraguan córdoba
 * Tongan paʻanga

Other uses

 * $1, a formal parameter in some programming languages
 * One Dollar (TV series), American mystery thriller drama series that premiered in 2018