# Language & Region Choose how Polyester displays language, dates, times, currencies, and numbers. Language and regional settings make Polyester easier to use wherever you are. They change how information is displayed without changing your assets, transactions, or account history. Open **[Preferences](https://testnet.polyester.com/account/settings/preferences)** from the gear in the top nav to choose the formats that feel most familiar to you. ## Language Choose the language used for supported buttons, labels, and messages. Asset names, trading pairs, wallet addresses, and transaction IDs stay the same. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday English Default Français 中文 Buy Sell Order English ## Timezone Your timezone controls how transaction, order, and account activity times appear. Changing it changes the displayed time, not when the event happened. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday Universal (UTC) UTC Default North & South America (UTC-10) Honolulu (UTC-8) Anchorage (UTC-8) Juneau (UTC-7) Los Angeles (UTC-7) Phoenix (UTC-7) Vancouver (UTC-6) Denver (UTC-6) Mexico City (UTC-6) San Salvador (UTC-5) Bogota (UTC-5) Chicago (UTC-5) Lima (UTC-4) Caracas (UTC-4) New York (UTC-4) Toronto (UTC-3) Buenos Aires (UTC-3) Santiago (UTC-3) Sao Paulo Atlantic & Western Europe (UTC) Azores (UTC) Reykjavik (UTC+1) Casablanca (UTC+1) Dublin (UTC+1) Lagos (UTC+1) Lisbon (UTC+1) London (UTC+1) Tunis Central & Eastern Europe /Africa (UTC+2) Amsterdam (UTC+2) Belgrade (UTC+2) Berlin (UTC+2) Bratislava (UTC+2) Brussels (UTC+2) Budapest (UTC+2) Copenhagen (UTC+2) Johannesburg (UTC+2) Luxembourg (UTC+2) Madrid (UTC+2) Malta (UTC+2) Oslo (UTC+2) Paris (UTC+2) Prague (UTC+2) Rome (UTC+2) Stockholm (UTC+2) Vienna (UTC+2) Warsaw (UTC+2) Zurich Middle East & Eastern Africa (UTC+3) Athens (UTC+3) Bahrain (UTC+3) Bucharest (UTC+3) Cairo (UTC+3) Helsinki (UTC+3) Istanbul (UTC+3) Jerusalem (UTC+3) Kuwait (UTC+3) Moscow (UTC+3) Nairobi (UTC+3) Nicosia (UTC+3) Qatar (UTC+3) Riga (UTC+3) Riyadh (UTC+3) Tallinn (UTC+3) Vilnius (UTC+3:30) Tehran (UTC+4) Dubai (UTC+4) Muscat Central & South Asia (UTC+5) Ashgabat (UTC+5) Karachi (UTC+5:30) Colombo (UTC+5:30) Kolkata (UTC+5:45) Kathmandu (UTC+5) Almaty (UTC+6) Dhaka (UTC+6:30) Yangon Southeast & East Asia (UTC+7) Bangkok (UTC+7) Ho Chi Minh (UTC+7) Jakarta (UTC+8) Chongqing (UTC+8) Hong Kong (UTC+8) Kuala Lumpur (UTC+8) Manila (UTC+8) Perth (UTC+8) Shanghai (UTC+8) Singapore (UTC+8) Taipei (UTC+9) Seoul (UTC+9) Tokyo Oceania & Pacific (UTC+10) Brisbane (UTC+9:30) Adelaide (UTC+10) Sydney (UTC+11) Norfolk Island (UTC+12) New Zealand (UTC+13) Tokelau (UTC+12:45) Chatham Islands 6:33:57 PM UTC ## Time format Choose a 12-hour or 24-hour clock. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday 12 Hour (6:33 PM) Default 24 Hour (18:33) 6:33:57 PM 12 Hour ## Currency Choose the currency Polyester uses when showing estimated values, such as USD. This does not convert the assets in your account. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday US Dollar Default Euro British Pound Japanese Yen $1,234.56 US Dollar ## Number format Number format controls decimal and thousands separators. For example, the same value can appear as `1,234.56` or `1.234,56`. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday 1,234,567.89 (US) Default 1.234.567,89 (EU) 1 234 567,89 (SPACE) 1'234'567.89 (CH) 12,34,567.89 (IN) 1234567.89 (NONE) 1,234,567.89 1,234,567.89 ## Date format Choose the order used for day, month, and year. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday Sep 25, 2026 09/25/2026 Default 25/09/2026 2026-09-25 2026/09/25 2026.09.25 25-09-2026 25.09.2026 25 Sep 2026 09/25/2026 MM/dd/yyyy ## Week begins on Choose the first day of the week in calendar views. Interactive Localization - Language English - Currency US Dollar - Number format 1,234,567.89 - Date format 09/25/2026 - Time format 12 Hour - Timezone UTC - Week begins on Monday Monday Default Tuesday Wednesday Thursday Friday Saturday Sunday MoTuWeThFrSaSu Monday Your preferences save automatically in the current browser.